{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:XQ5P75DOE6ADJXUPZMX3GYOXFE","short_pith_number":"pith:XQ5P75DO","canonical_record":{"source":{"id":"1407.0755","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-07-03T01:02:03Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"13f3d04b862867ad476e9522a12f766c496484d0446eebf40847a1fcb8b63ee0","abstract_canon_sha256":"7fd71d4f77eeef7404be85781a3a7846d6c740dbddc9465dbf3ffab173896e4d"},"schema_version":"1.0"},"canonical_sha256":"bc3afff46e278034de8fcb2fb361d7291a85b331f7d4a24966b91329f488ca6b","source":{"kind":"arxiv","id":"1407.0755","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.0755","created_at":"2026-05-18T02:47:23Z"},{"alias_kind":"arxiv_version","alias_value":"1407.0755v2","created_at":"2026-05-18T02:47:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.0755","created_at":"2026-05-18T02:47:23Z"},{"alias_kind":"pith_short_12","alias_value":"XQ5P75DOE6AD","created_at":"2026-05-18T12:28:57Z"},{"alias_kind":"pith_short_16","alias_value":"XQ5P75DOE6ADJXUP","created_at":"2026-05-18T12:28:57Z"},{"alias_kind":"pith_short_8","alias_value":"XQ5P75DO","created_at":"2026-05-18T12:28:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:XQ5P75DOE6ADJXUPZMX3GYOXFE","target":"record","payload":{"canonical_record":{"source":{"id":"1407.0755","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-07-03T01:02:03Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"13f3d04b862867ad476e9522a12f766c496484d0446eebf40847a1fcb8b63ee0","abstract_canon_sha256":"7fd71d4f77eeef7404be85781a3a7846d6c740dbddc9465dbf3ffab173896e4d"},"schema_version":"1.0"},"canonical_sha256":"bc3afff46e278034de8fcb2fb361d7291a85b331f7d4a24966b91329f488ca6b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:47:23.935630Z","signature_b64":"UC4mqG8NzIunUVtfGeP/Cc6wjUtnvl1sGOdJmSFSjb7nSqm1lJLKz0NGVc2z5q30tDnPy9VkzCcVwpPbKDWKDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bc3afff46e278034de8fcb2fb361d7291a85b331f7d4a24966b91329f488ca6b","last_reissued_at":"2026-05-18T02:47:23.935218Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:47:23.935218Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1407.0755","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:47:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"y6a8r90qZ6dbN2HuXb+KHTOL6ZR7mnwEh1LHmD4kXbVSKB4cfpzpHtkqgAsZ9NeNzggrjrSQAHbcVurdRqz2Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T22:33:09.119316Z"},"content_sha256":"d72f369da9703ea337b305b7ffc4549a92a38ee801307d4f00adea608010b0ec","schema_version":"1.0","event_id":"sha256:d72f369da9703ea337b305b7ffc4549a92a38ee801307d4f00adea608010b0ec"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:XQ5P75DOE6ADJXUPZMX3GYOXFE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"CARMA Large Area Star Formation Survey: Observational Analysis of Filaments in the Serpens South Molecular Cloud","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"A. Isella, A. Plunkett, D. Segura-Cox, E. Ostriker, E. Rosolowsky, H.G. Arce, J.J. Tobin, J. Kauffmann, K. Lee, K. Tassis, L.G. Mundy, L. Looney, M. Fern\\'andez-L\\'opez, M. Pound, P.J. Teuben, S. Storm, W. Kwon, Y.L. Shirley","submitted_at":"2014-07-03T01:02:03Z","abstract_excerpt":"We present the N2H+(J=1-0) map of the Serpens South molecular cloud obtained as part of the CARMA Large Area Star Formation Survey (CLASSy). The observations cover 250 square arcminutes and fully sample structures from 3000 AU to 3 pc with a velocity resolution of 0.16 km/s, and they can be used to constrain the origin and evolution of molecular cloud filaments. The spatial distribution of the N2H+ emission is characterized by long filaments that resemble those observed in the dust continuum emission by Herschel. However, the gas filaments are typically narrower such that, in some cases, two o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.0755","kind":"arxiv","version":2},"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":"2026-05-18T02:47:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1FNLhXU7v3w+w4xRuh8gqTO+pfmGsGo70uXOsQfoIDBtvdbIkvleo729URIfzsKgCchFZ4B27PrDE7Cuf7A1DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T22:33:09.120297Z"},"content_sha256":"ff86b28d79919fabed4f3aa11f38e157ae3b3d8a8a32ebff10259f2707636d32","schema_version":"1.0","event_id":"sha256:ff86b28d79919fabed4f3aa11f38e157ae3b3d8a8a32ebff10259f2707636d32"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XQ5P75DOE6ADJXUPZMX3GYOXFE/bundle.json","state_url":"https://pith.science/pith/XQ5P75DOE6ADJXUPZMX3GYOXFE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XQ5P75DOE6ADJXUPZMX3GYOXFE/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":"2026-08-05T22:33:09Z","links":{"resolver":"https://pith.science/pith/XQ5P75DOE6ADJXUPZMX3GYOXFE","bundle":"https://pith.science/pith/XQ5P75DOE6ADJXUPZMX3GYOXFE/bundle.json","state":"https://pith.science/pith/XQ5P75DOE6ADJXUPZMX3GYOXFE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XQ5P75DOE6ADJXUPZMX3GYOXFE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:XQ5P75DOE6ADJXUPZMX3GYOXFE","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":"7fd71d4f77eeef7404be85781a3a7846d6c740dbddc9465dbf3ffab173896e4d","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-07-03T01:02:03Z","title_canon_sha256":"13f3d04b862867ad476e9522a12f766c496484d0446eebf40847a1fcb8b63ee0"},"schema_version":"1.0","source":{"id":"1407.0755","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.0755","created_at":"2026-05-18T02:47:23Z"},{"alias_kind":"arxiv_version","alias_value":"1407.0755v2","created_at":"2026-05-18T02:47:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.0755","created_at":"2026-05-18T02:47:23Z"},{"alias_kind":"pith_short_12","alias_value":"XQ5P75DOE6AD","created_at":"2026-05-18T12:28:57Z"},{"alias_kind":"pith_short_16","alias_value":"XQ5P75DOE6ADJXUP","created_at":"2026-05-18T12:28:57Z"},{"alias_kind":"pith_short_8","alias_value":"XQ5P75DO","created_at":"2026-05-18T12:28:57Z"}],"graph_snapshots":[{"event_id":"sha256:ff86b28d79919fabed4f3aa11f38e157ae3b3d8a8a32ebff10259f2707636d32","target":"graph","created_at":"2026-05-18T02:47:23Z","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 the N2H+(J=1-0) map of the Serpens South molecular cloud obtained as part of the CARMA Large Area Star Formation Survey (CLASSy). The observations cover 250 square arcminutes and fully sample structures from 3000 AU to 3 pc with a velocity resolution of 0.16 km/s, and they can be used to constrain the origin and evolution of molecular cloud filaments. The spatial distribution of the N2H+ emission is characterized by long filaments that resemble those observed in the dust continuum emission by Herschel. However, the gas filaments are typically narrower such that, in some cases, two o","authors_text":"A. Isella, A. Plunkett, D. Segura-Cox, E. Ostriker, E. Rosolowsky, H.G. Arce, J.J. Tobin, J. Kauffmann, K. Lee, K. Tassis, L.G. Mundy, L. Looney, M. Fern\\'andez-L\\'opez, M. Pound, P.J. Teuben, S. Storm, W. Kwon, Y.L. Shirley","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-07-03T01:02:03Z","title":"CARMA Large Area Star Formation Survey: Observational Analysis of Filaments in the Serpens South Molecular Cloud"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.0755","kind":"arxiv","version":2},"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:d72f369da9703ea337b305b7ffc4549a92a38ee801307d4f00adea608010b0ec","target":"record","created_at":"2026-05-18T02:47:23Z","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":"7fd71d4f77eeef7404be85781a3a7846d6c740dbddc9465dbf3ffab173896e4d","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-07-03T01:02:03Z","title_canon_sha256":"13f3d04b862867ad476e9522a12f766c496484d0446eebf40847a1fcb8b63ee0"},"schema_version":"1.0","source":{"id":"1407.0755","kind":"arxiv","version":2}},"canonical_sha256":"bc3afff46e278034de8fcb2fb361d7291a85b331f7d4a24966b91329f488ca6b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bc3afff46e278034de8fcb2fb361d7291a85b331f7d4a24966b91329f488ca6b","first_computed_at":"2026-05-18T02:47:23.935218Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:47:23.935218Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UC4mqG8NzIunUVtfGeP/Cc6wjUtnvl1sGOdJmSFSjb7nSqm1lJLKz0NGVc2z5q30tDnPy9VkzCcVwpPbKDWKDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:47:23.935630Z","signed_message":"canonical_sha256_bytes"},"source_id":"1407.0755","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d72f369da9703ea337b305b7ffc4549a92a38ee801307d4f00adea608010b0ec","sha256:ff86b28d79919fabed4f3aa11f38e157ae3b3d8a8a32ebff10259f2707636d32"],"state_sha256":"e68ca12daf1a1470d8c56c443e171545190415c5db9aa5192c297a78aa39f383"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YEM0dFDxiVLxKpGFRKriKSIMZ3by2n6rl5So9/sRfKrIRxSC+ODWna4Sd9xb0Q1DQpFiTzmcs+7KvdiPfGxFDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T22:33:09.127170Z","bundle_sha256":"c48b6c674c873e44b52c4c53b44bd35429bd567a6f0a8e1b29a9fd95d297cbcf"}}