{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:IAW6AXXDWIIQRYIYQY2SHYHEAL","short_pith_number":"pith:IAW6AXXD","canonical_record":{"source":{"id":"1410.7456","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-10-27T22:49:43Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"573530156ba9108d843f3afd4209552cb8dd2307920219ee0beab275f2ad9a61","abstract_canon_sha256":"bc5f4109316c23432a39e8cf4654209c5384279f16c16bc6679e20efc8180c49"},"schema_version":"1.0"},"canonical_sha256":"402de05ee3b21108e118863523e0e402ecff37ea912c77267680584a6778c25e","source":{"kind":"arxiv","id":"1410.7456","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.7456","created_at":"2026-05-18T01:41:39Z"},{"alias_kind":"arxiv_version","alias_value":"1410.7456v1","created_at":"2026-05-18T01:41:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.7456","created_at":"2026-05-18T01:41:39Z"},{"alias_kind":"pith_short_12","alias_value":"IAW6AXXDWIIQ","created_at":"2026-05-18T12:28:33Z"},{"alias_kind":"pith_short_16","alias_value":"IAW6AXXDWIIQRYIY","created_at":"2026-05-18T12:28:33Z"},{"alias_kind":"pith_short_8","alias_value":"IAW6AXXD","created_at":"2026-05-18T12:28:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:IAW6AXXDWIIQRYIYQY2SHYHEAL","target":"record","payload":{"canonical_record":{"source":{"id":"1410.7456","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-10-27T22:49:43Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"573530156ba9108d843f3afd4209552cb8dd2307920219ee0beab275f2ad9a61","abstract_canon_sha256":"bc5f4109316c23432a39e8cf4654209c5384279f16c16bc6679e20efc8180c49"},"schema_version":"1.0"},"canonical_sha256":"402de05ee3b21108e118863523e0e402ecff37ea912c77267680584a6778c25e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:41:39.470000Z","signature_b64":"+LcrIrLWkugw+a+hjV1LDBwDdO2oB1KnqUnJhtinCLTIxn8MUOz4jTMo6v2LxrCRMOtfqug5e80WkWDlpt3IAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"402de05ee3b21108e118863523e0e402ecff37ea912c77267680584a6778c25e","last_reissued_at":"2026-05-18T01:41:39.469463Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:41:39.469463Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1410.7456","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:41:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ATTa8fvnVPqLLe2uIADRPxnicAcWFV+VrYhHmOUkveg4lQoBQ2GTyf8ckp5lAWz3vP5YlOv+2DbnVdeixF4WBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T22:08:45.786208Z"},"content_sha256":"1abc160901b0ec3ce1e563d3219ecf3ef6e109a0d701cdd1d3a78e67194df084","schema_version":"1.0","event_id":"sha256:1abc160901b0ec3ce1e563d3219ecf3ef6e109a0d701cdd1d3a78e67194df084"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:IAW6AXXDWIIQRYIYQY2SHYHEAL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Legacy ExtraGalactic UV Survey (LEGUS) with The Hubble Space Telescope. I. Survey Description","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"(10) Amsterdam U., (11) U.Exeter, (12) IBM, (13) Vassar Coll., (14) U.Virginia, (15) Durham U., (16) U.Wisconsin, (17) U.Heidelberg, (18) IAC, (19) Lowell Obs., (20) IoA-U.Cambridge, (21) KASI, (22) ESAC, (23) Caltech, (24) U.Alabama, (25) SUNY-Geneseo, (26) Princeton U., (27) U.Geneva, (28) Columbia U., (29) INAF-Bologna, (2) STScI, (30) IPAC/Caltech, (31) NMSU, (32) IAP), (3) U.Stockholm, (4) ESA/STScI, (5) U.Arizona, (6) JHU, (7) U.Toledo, (8) Louisiana State U., (9) UC Santa Cruz, A. Adamo (3), A. Aloisi (2), A. Herrero (18), A. Nota (4), A. Pellerin (25), A.S. Evans (14), A. Wofford (32). ((1) UMass, B.C. Whitmore (2), B.G. Elmegreen (12), C. Christian (2), C. Dobbs (11), C. Martin (23), D.A. Gouliermis (17), D.A. Hunter (19), D. Calzetti (1), D. Lennon (22), D.M. Elmegreen (13), D. Schaerer (27), D. Schiminovich (28), D. Thilker (6), E.K. Grebel (17), E. Sabbi (2), G.C. Clayton (8), G. Oestlin (3), H. Kim (21), J.C. Lee (2), J.E. Andrews (5), J.E. Ryon (16), J. Prieto (26), J.S. Gallagher (16), K.E. Johnson (14), K. Levay (2), L.J. Smith (4), L. Ubeda (2), M. Cignoni (2), M. Fumagalli (15), M.R. Krumholz (9), M. Tosi (29), M.W. Regan (2), P. Nair (24), R. Chandar (7), R.C. Kennicutt (20), R. da Silva (9), R. Walterbos (31), S.D. Van Dyk (30), S.E. de Mink (10), S.N. Bright (2), T.M. Brown (2)","submitted_at":"2014-10-27T22:49:43Z","abstract_excerpt":"The Legacy ExtraGalactic UV Survey (LEGUS) is a Cycle 21 Treasury program on the Hubble Space Telescope, aimed at the investigation of star formation and its relation with galactic environment in nearby galaxies, from the scales of individual stars to those of ~kpc-size clustered structures. Five-band imaging, from the near-ultraviolet to the I-band, with the Wide Field Camera 3, plus parallel optical imaging with the Advanced Camera for Surveys, is being collected for selected pointings of 50 galaxies within the local 12 Mpc. The filters used for the observations with the Wide Field Camera 3 "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.7456","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:41:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zmgV0jTrDYDNUieCYdSvdTNFQwMGju2HlR96aE8XHfIiTOFygxo022/gN9vJMMkqMlWzDhXM/kjIcOlGfz95DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T22:08:45.787009Z"},"content_sha256":"0538956186e1777137b2b090289283efb2b6e19cbbe2eda6d940fd99b507e1b4","schema_version":"1.0","event_id":"sha256:0538956186e1777137b2b090289283efb2b6e19cbbe2eda6d940fd99b507e1b4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IAW6AXXDWIIQRYIYQY2SHYHEAL/bundle.json","state_url":"https://pith.science/pith/IAW6AXXDWIIQRYIYQY2SHYHEAL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IAW6AXXDWIIQRYIYQY2SHYHEAL/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-25T22:08:45Z","links":{"resolver":"https://pith.science/pith/IAW6AXXDWIIQRYIYQY2SHYHEAL","bundle":"https://pith.science/pith/IAW6AXXDWIIQRYIYQY2SHYHEAL/bundle.json","state":"https://pith.science/pith/IAW6AXXDWIIQRYIYQY2SHYHEAL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IAW6AXXDWIIQRYIYQY2SHYHEAL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:IAW6AXXDWIIQRYIYQY2SHYHEAL","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"bc5f4109316c23432a39e8cf4654209c5384279f16c16bc6679e20efc8180c49","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-10-27T22:49:43Z","title_canon_sha256":"573530156ba9108d843f3afd4209552cb8dd2307920219ee0beab275f2ad9a61"},"schema_version":"1.0","source":{"id":"1410.7456","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.7456","created_at":"2026-05-18T01:41:39Z"},{"alias_kind":"arxiv_version","alias_value":"1410.7456v1","created_at":"2026-05-18T01:41:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.7456","created_at":"2026-05-18T01:41:39Z"},{"alias_kind":"pith_short_12","alias_value":"IAW6AXXDWIIQ","created_at":"2026-05-18T12:28:33Z"},{"alias_kind":"pith_short_16","alias_value":"IAW6AXXDWIIQRYIY","created_at":"2026-05-18T12:28:33Z"},{"alias_kind":"pith_short_8","alias_value":"IAW6AXXD","created_at":"2026-05-18T12:28:33Z"}],"graph_snapshots":[{"event_id":"sha256:0538956186e1777137b2b090289283efb2b6e19cbbe2eda6d940fd99b507e1b4","target":"graph","created_at":"2026-05-18T01:41:39Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"The Legacy ExtraGalactic UV Survey (LEGUS) is a Cycle 21 Treasury program on the Hubble Space Telescope, aimed at the investigation of star formation and its relation with galactic environment in nearby galaxies, from the scales of individual stars to those of ~kpc-size clustered structures. Five-band imaging, from the near-ultraviolet to the I-band, with the Wide Field Camera 3, plus parallel optical imaging with the Advanced Camera for Surveys, is being collected for selected pointings of 50 galaxies within the local 12 Mpc. The filters used for the observations with the Wide Field Camera 3 ","authors_text":"(10) Amsterdam U., (11) U.Exeter, (12) IBM, (13) Vassar Coll., (14) U.Virginia, (15) Durham U., (16) U.Wisconsin, (17) U.Heidelberg, (18) IAC, (19) Lowell Obs., (20) IoA-U.Cambridge, (21) KASI, (22) ESAC, (23) Caltech, (24) U.Alabama, (25) SUNY-Geneseo, (26) Princeton U., (27) U.Geneva, (28) Columbia U., (29) INAF-Bologna, (2) STScI, (30) IPAC/Caltech, (31) NMSU, (32) IAP), (3) U.Stockholm, (4) ESA/STScI, (5) U.Arizona, (6) JHU, (7) U.Toledo, (8) Louisiana State U., (9) UC Santa Cruz, A. Adamo (3), A. Aloisi (2), A. Herrero (18), A. Nota (4), A. Pellerin (25), A.S. Evans (14), A. Wofford (32). ((1) UMass, B.C. Whitmore (2), B.G. Elmegreen (12), C. Christian (2), C. Dobbs (11), C. Martin (23), D.A. Gouliermis (17), D.A. Hunter (19), D. Calzetti (1), D. Lennon (22), D.M. Elmegreen (13), D. Schaerer (27), D. Schiminovich (28), D. Thilker (6), E.K. Grebel (17), E. Sabbi (2), G.C. Clayton (8), G. Oestlin (3), H. Kim (21), J.C. Lee (2), J.E. Andrews (5), J.E. Ryon (16), J. Prieto (26), J.S. Gallagher (16), K.E. Johnson (14), K. Levay (2), L.J. Smith (4), L. Ubeda (2), M. Cignoni (2), M. Fumagalli (15), M.R. Krumholz (9), M. Tosi (29), M.W. Regan (2), P. Nair (24), R. Chandar (7), R.C. Kennicutt (20), R. da Silva (9), R. Walterbos (31), S.D. Van Dyk (30), S.E. de Mink (10), S.N. Bright (2), T.M. Brown (2)","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-10-27T22:49:43Z","title":"Legacy ExtraGalactic UV Survey (LEGUS) with The Hubble Space Telescope. I. Survey Description"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.7456","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:1abc160901b0ec3ce1e563d3219ecf3ef6e109a0d701cdd1d3a78e67194df084","target":"record","created_at":"2026-05-18T01:41:39Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"bc5f4109316c23432a39e8cf4654209c5384279f16c16bc6679e20efc8180c49","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-10-27T22:49:43Z","title_canon_sha256":"573530156ba9108d843f3afd4209552cb8dd2307920219ee0beab275f2ad9a61"},"schema_version":"1.0","source":{"id":"1410.7456","kind":"arxiv","version":1}},"canonical_sha256":"402de05ee3b21108e118863523e0e402ecff37ea912c77267680584a6778c25e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"402de05ee3b21108e118863523e0e402ecff37ea912c77267680584a6778c25e","first_computed_at":"2026-05-18T01:41:39.469463Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:41:39.469463Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+LcrIrLWkugw+a+hjV1LDBwDdO2oB1KnqUnJhtinCLTIxn8MUOz4jTMo6v2LxrCRMOtfqug5e80WkWDlpt3IAA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:41:39.470000Z","signed_message":"canonical_sha256_bytes"},"source_id":"1410.7456","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1abc160901b0ec3ce1e563d3219ecf3ef6e109a0d701cdd1d3a78e67194df084","sha256:0538956186e1777137b2b090289283efb2b6e19cbbe2eda6d940fd99b507e1b4"],"state_sha256":"4bc0e2fc539f92af5d704defa7be1db0eccd3bf843256f79400506ec2a48f1da"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DX7UQ7DPjpGj/Ebl7/JCHnmIugHu2ED2M7Q5x2r3ZfJmB/LUbYX6WSudKyvOj3FrhhOWwvIDTj8+ow6L819jCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T22:08:45.790997Z","bundle_sha256":"486047b1368872e829b7c1f90e8597fb87ca8bf38999d095380820e4b9228191"}}