{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:JS6RGXD4PCWBIM3REJQLBKKFHD","short_pith_number":"pith:JS6RGXD4","canonical_record":{"source":{"id":"1411.4967","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-11-18T19:11:38Z","cross_cats_sorted":[],"title_canon_sha256":"dc54b4f9f083a0763ca1554cd3cb0f6ad1e19af34180703b1ba28f7b973baf08","abstract_canon_sha256":"b9a9de6bd4347e45df1af75bd822728a68caf115ecab1d18be85f715e9821c20"},"schema_version":"1.0"},"canonical_sha256":"4cbd135c7c78ac1433712260b0a94538f62e92911e6355bfb5aecb882733791a","source":{"kind":"arxiv","id":"1411.4967","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1411.4967","created_at":"2026-05-18T02:29:31Z"},{"alias_kind":"arxiv_version","alias_value":"1411.4967v1","created_at":"2026-05-18T02:29:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1411.4967","created_at":"2026-05-18T02:29:31Z"},{"alias_kind":"pith_short_12","alias_value":"JS6RGXD4PCWB","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_16","alias_value":"JS6RGXD4PCWBIM3R","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_8","alias_value":"JS6RGXD4","created_at":"2026-05-18T12:28:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:JS6RGXD4PCWBIM3REJQLBKKFHD","target":"record","payload":{"canonical_record":{"source":{"id":"1411.4967","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-11-18T19:11:38Z","cross_cats_sorted":[],"title_canon_sha256":"dc54b4f9f083a0763ca1554cd3cb0f6ad1e19af34180703b1ba28f7b973baf08","abstract_canon_sha256":"b9a9de6bd4347e45df1af75bd822728a68caf115ecab1d18be85f715e9821c20"},"schema_version":"1.0"},"canonical_sha256":"4cbd135c7c78ac1433712260b0a94538f62e92911e6355bfb5aecb882733791a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:29:31.300562Z","signature_b64":"kX3osItnHoF6c4dD4FeP24F3CztsR17L6EGjagkCBVnD5P2R6HV7C6axO+OwwUg9UqI1BzzUbFhfA9yixQwMAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4cbd135c7c78ac1433712260b0a94538f62e92911e6355bfb5aecb882733791a","last_reissued_at":"2026-05-18T02:29:31.300017Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:29:31.300017Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1411.4967","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":"2026-05-18T02:29:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mLCkx48Cyx812/s7nKhCdkIk6Ho4p0euLQ0mD9neb22Yrm4xTLkwmN0M5K1EzBmYaEY1JmPF6yDWhAiQE3SXBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T04:36:57.326572Z"},"content_sha256":"ab49a7b03241b4ad99d151da39819ec4f989d91502a65402043a632d77c64005","schema_version":"1.0","event_id":"sha256:ab49a7b03241b4ad99d151da39819ec4f989d91502a65402043a632d77c64005"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:JS6RGXD4PCWBIM3REJQLBKKFHD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Census of HII regions in NGC 6754 derived with MUSE: Constraints on the metal mixing scale","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"E. P\\'erez, F. F. Rosales-Ortega, H. Kuncarayakti, J. Falc\\'on-Barroso, J. J. Gonz\\'alez-Gonz\\'alez, J. K. Barrera-Ballesteros, J. P. Anderson, L. Galbany, L. S\\'anchez-Menguiano, M. Cano-D\\'iaz, P. S\\'anchez-Bl\\'azquez, R. Marino, S. F. S\\'anchez, T. Kruehler","submitted_at":"2014-11-18T19:11:38Z","abstract_excerpt":"We present a study of the HII regions in the galaxy NGC 6754 from a two pointing mosaic comprising 197,637 individual spectra, using Integral Field Spectrocopy (IFS) recently acquired with the MUSE instrument during its Science Verification program. The data cover the entire galaxy out to ~2 effective radii (re ), sampling its morphological structures with unprecedented spatial resolution for a wide-field IFU. A complete census of the H ii regions limited by the atmospheric seeing conditions was derived, comprising 396 individual ionized sources. This is one of the largest and most complete ca"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.4967","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":"2026-05-18T02:29:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oKcHnK+Wz2IUIxrDuiDp7kWSYgH/aqPB80ObsjGYsKI7JjdjfZXyA4SF/i8Rmwcuf72B03S+KBruehqyUVD4Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T04:36:57.326921Z"},"content_sha256":"634795784d2625d0ed1d6fa6f786a6056b71d2c7c6fcb3014e79bf5caf5f18d3","schema_version":"1.0","event_id":"sha256:634795784d2625d0ed1d6fa6f786a6056b71d2c7c6fcb3014e79bf5caf5f18d3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JS6RGXD4PCWBIM3REJQLBKKFHD/bundle.json","state_url":"https://pith.science/pith/JS6RGXD4PCWBIM3REJQLBKKFHD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JS6RGXD4PCWBIM3REJQLBKKFHD/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":"2026-06-03T04:36:57Z","links":{"resolver":"https://pith.science/pith/JS6RGXD4PCWBIM3REJQLBKKFHD","bundle":"https://pith.science/pith/JS6RGXD4PCWBIM3REJQLBKKFHD/bundle.json","state":"https://pith.science/pith/JS6RGXD4PCWBIM3REJQLBKKFHD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JS6RGXD4PCWBIM3REJQLBKKFHD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:JS6RGXD4PCWBIM3REJQLBKKFHD","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":"b9a9de6bd4347e45df1af75bd822728a68caf115ecab1d18be85f715e9821c20","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-11-18T19:11:38Z","title_canon_sha256":"dc54b4f9f083a0763ca1554cd3cb0f6ad1e19af34180703b1ba28f7b973baf08"},"schema_version":"1.0","source":{"id":"1411.4967","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1411.4967","created_at":"2026-05-18T02:29:31Z"},{"alias_kind":"arxiv_version","alias_value":"1411.4967v1","created_at":"2026-05-18T02:29:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1411.4967","created_at":"2026-05-18T02:29:31Z"},{"alias_kind":"pith_short_12","alias_value":"JS6RGXD4PCWB","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_16","alias_value":"JS6RGXD4PCWBIM3R","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_8","alias_value":"JS6RGXD4","created_at":"2026-05-18T12:28:35Z"}],"graph_snapshots":[{"event_id":"sha256:634795784d2625d0ed1d6fa6f786a6056b71d2c7c6fcb3014e79bf5caf5f18d3","target":"graph","created_at":"2026-05-18T02:29:31Z","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":"We present a study of the HII regions in the galaxy NGC 6754 from a two pointing mosaic comprising 197,637 individual spectra, using Integral Field Spectrocopy (IFS) recently acquired with the MUSE instrument during its Science Verification program. The data cover the entire galaxy out to ~2 effective radii (re ), sampling its morphological structures with unprecedented spatial resolution for a wide-field IFU. A complete census of the H ii regions limited by the atmospheric seeing conditions was derived, comprising 396 individual ionized sources. This is one of the largest and most complete ca","authors_text":"E. P\\'erez, F. F. Rosales-Ortega, H. Kuncarayakti, J. Falc\\'on-Barroso, J. J. Gonz\\'alez-Gonz\\'alez, J. K. Barrera-Ballesteros, J. P. Anderson, L. Galbany, L. S\\'anchez-Menguiano, M. Cano-D\\'iaz, P. S\\'anchez-Bl\\'azquez, R. Marino, S. F. S\\'anchez, T. Kruehler","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-11-18T19:11:38Z","title":"Census of HII regions in NGC 6754 derived with MUSE: Constraints on the metal mixing scale"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.4967","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:ab49a7b03241b4ad99d151da39819ec4f989d91502a65402043a632d77c64005","target":"record","created_at":"2026-05-18T02:29:31Z","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":"b9a9de6bd4347e45df1af75bd822728a68caf115ecab1d18be85f715e9821c20","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-11-18T19:11:38Z","title_canon_sha256":"dc54b4f9f083a0763ca1554cd3cb0f6ad1e19af34180703b1ba28f7b973baf08"},"schema_version":"1.0","source":{"id":"1411.4967","kind":"arxiv","version":1}},"canonical_sha256":"4cbd135c7c78ac1433712260b0a94538f62e92911e6355bfb5aecb882733791a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4cbd135c7c78ac1433712260b0a94538f62e92911e6355bfb5aecb882733791a","first_computed_at":"2026-05-18T02:29:31.300017Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:29:31.300017Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kX3osItnHoF6c4dD4FeP24F3CztsR17L6EGjagkCBVnD5P2R6HV7C6axO+OwwUg9UqI1BzzUbFhfA9yixQwMAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:29:31.300562Z","signed_message":"canonical_sha256_bytes"},"source_id":"1411.4967","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ab49a7b03241b4ad99d151da39819ec4f989d91502a65402043a632d77c64005","sha256:634795784d2625d0ed1d6fa6f786a6056b71d2c7c6fcb3014e79bf5caf5f18d3"],"state_sha256":"16ef95b4fd782b1aef224d80af4607386fb18943bd848867e186d0c81ea71ad7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iooxbbDuXeUfSdf9/zjhQD681Jm3COxBM1+OJ1bfqNSymWmQyV8m4lcRg0Zso1sPwmSd0cbL/IbohUCm0uRzDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T04:36:57.328904Z","bundle_sha256":"7e92ddea0d214136081ecb2a2c0082af974a2ef3d0a295d83eab6f2b6e0016b0"}}