{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:NAISZCJ2MBCBWQC3ARACJFHFHJ","short_pith_number":"pith:NAISZCJ2","canonical_record":{"source":{"id":"2010.15241","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-10-28T21:28:05Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"6322ce1c5d23e63fb7f0b77f75d1f46880439b52f6f92c608a4bf184f16afcf3","abstract_canon_sha256":"3ae630bff00121f7f734ecc4a820e564b4340379a419a8a0c1178d542dd4d4cf"},"schema_version":"1.0"},"canonical_sha256":"68112c893a60441b405b04402494e53a421f9fde5d409198d4023a97501feb68","source":{"kind":"arxiv","id":"2010.15241","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2010.15241","created_at":"2026-07-05T01:57:21Z"},{"alias_kind":"arxiv_version","alias_value":"2010.15241v2","created_at":"2026-07-05T01:57:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2010.15241","created_at":"2026-07-05T01:57:21Z"},{"alias_kind":"pith_short_12","alias_value":"NAISZCJ2MBCB","created_at":"2026-07-05T01:57:21Z"},{"alias_kind":"pith_short_16","alias_value":"NAISZCJ2MBCBWQC3","created_at":"2026-07-05T01:57:21Z"},{"alias_kind":"pith_short_8","alias_value":"NAISZCJ2","created_at":"2026-07-05T01:57:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:NAISZCJ2MBCBWQC3ARACJFHFHJ","target":"record","payload":{"canonical_record":{"source":{"id":"2010.15241","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-10-28T21:28:05Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"6322ce1c5d23e63fb7f0b77f75d1f46880439b52f6f92c608a4bf184f16afcf3","abstract_canon_sha256":"3ae630bff00121f7f734ecc4a820e564b4340379a419a8a0c1178d542dd4d4cf"},"schema_version":"1.0"},"canonical_sha256":"68112c893a60441b405b04402494e53a421f9fde5d409198d4023a97501feb68","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:57:21.153588Z","signature_b64":"XMKe2gXVZ2w6zy7sMg+FdwGWBZ9pznKGR6+XFdjfD2lrTcoml4RdhqO8ah3B9dab3zcxo2gOt8Se8b9MK9jDAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"68112c893a60441b405b04402494e53a421f9fde5d409198d4023a97501feb68","last_reissued_at":"2026-07-05T01:57:21.153104Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:57:21.153104Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2010.15241","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":"2026-07-05T01:57:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TsbmzXbX84xRxo4W/5D5xgzkXLaaNTL2GvlJhBgbe96qDKtPKZwLm5mMoL8vskrfzcfFtPOJzKaF8oN/ALjBDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T08:06:03.690924Z"},"content_sha256":"e745ffeaa5765452374c6a7f46792189d9e2018781dec317a7b623684ebe67d5","schema_version":"1.0","event_id":"sha256:e745ffeaa5765452374c6a7f46792189d9e2018781dec317a7b623684ebe67d5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:NAISZCJ2MBCBWQC3ARACJFHFHJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The census of dense cores in the Serpens region from the Herschel Gould Belt Survey","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"A. Bracco, A. Men'shchikov, D. Arzoumanian, D. Elia, D. Ward-Thompson, E. Fiorellino, E. Schisano, F. Motte, J. Di Francesco, J. Kirk, M. Benedettini, Ph. Andr\\'e, S. Bontemps, S. Molinari, S. Pezzuto, V. K\\\"onyves","submitted_at":"2020-10-28T21:28:05Z","abstract_excerpt":"The Herschel Gould Belt survey mapped the nearby (d < 500 pc) star-forming regions to understand better how the prestellar phase influences the star formation process. Here we report a complete census of dense cores in a 15 deg2 area of the Serpens star-forming region located between d=420 pc and 484 pc. The PACS and SPIRE cameras imaged this cloud from 70micron to 500micron. With the multi-wavelength source extraction algorithm getsources, we extract 833 sources, of which 709 are starless cores and 124 are candidate proto-stellar cores. We obtain temperatures and masses for all the sample, cl"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2010.15241","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2010.15241/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T01:57:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PsZenXZnAltYpGOIH8440mPu7eLHpf+hVuUaR6E9gNY57JryL0fatO2EMBhE5CLuzwWbRWRBAL8dnPRYHa/EDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T08:06:03.691292Z"},"content_sha256":"d99d8df327700c9a7a88d20f8c581f76d374af05c0e6bc28da78c614ee680bee","schema_version":"1.0","event_id":"sha256:d99d8df327700c9a7a88d20f8c581f76d374af05c0e6bc28da78c614ee680bee"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NAISZCJ2MBCBWQC3ARACJFHFHJ/bundle.json","state_url":"https://pith.science/pith/NAISZCJ2MBCBWQC3ARACJFHFHJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NAISZCJ2MBCBWQC3ARACJFHFHJ/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":"2026-07-05T08:06:03Z","links":{"resolver":"https://pith.science/pith/NAISZCJ2MBCBWQC3ARACJFHFHJ","bundle":"https://pith.science/pith/NAISZCJ2MBCBWQC3ARACJFHFHJ/bundle.json","state":"https://pith.science/pith/NAISZCJ2MBCBWQC3ARACJFHFHJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NAISZCJ2MBCBWQC3ARACJFHFHJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:NAISZCJ2MBCBWQC3ARACJFHFHJ","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":"3ae630bff00121f7f734ecc4a820e564b4340379a419a8a0c1178d542dd4d4cf","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-10-28T21:28:05Z","title_canon_sha256":"6322ce1c5d23e63fb7f0b77f75d1f46880439b52f6f92c608a4bf184f16afcf3"},"schema_version":"1.0","source":{"id":"2010.15241","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2010.15241","created_at":"2026-07-05T01:57:21Z"},{"alias_kind":"arxiv_version","alias_value":"2010.15241v2","created_at":"2026-07-05T01:57:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2010.15241","created_at":"2026-07-05T01:57:21Z"},{"alias_kind":"pith_short_12","alias_value":"NAISZCJ2MBCB","created_at":"2026-07-05T01:57:21Z"},{"alias_kind":"pith_short_16","alias_value":"NAISZCJ2MBCBWQC3","created_at":"2026-07-05T01:57:21Z"},{"alias_kind":"pith_short_8","alias_value":"NAISZCJ2","created_at":"2026-07-05T01:57:21Z"}],"graph_snapshots":[{"event_id":"sha256:d99d8df327700c9a7a88d20f8c581f76d374af05c0e6bc28da78c614ee680bee","target":"graph","created_at":"2026-07-05T01:57:21Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2010.15241/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The Herschel Gould Belt survey mapped the nearby (d < 500 pc) star-forming regions to understand better how the prestellar phase influences the star formation process. Here we report a complete census of dense cores in a 15 deg2 area of the Serpens star-forming region located between d=420 pc and 484 pc. The PACS and SPIRE cameras imaged this cloud from 70micron to 500micron. With the multi-wavelength source extraction algorithm getsources, we extract 833 sources, of which 709 are starless cores and 124 are candidate proto-stellar cores. We obtain temperatures and masses for all the sample, cl","authors_text":"A. Bracco, A. Men'shchikov, D. Arzoumanian, D. Elia, D. Ward-Thompson, E. Fiorellino, E. Schisano, F. Motte, J. Di Francesco, J. Kirk, M. Benedettini, Ph. Andr\\'e, S. Bontemps, S. Molinari, S. Pezzuto, V. K\\\"onyves","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-10-28T21:28:05Z","title":"The census of dense cores in the Serpens region from the Herschel Gould Belt Survey"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2010.15241","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:e745ffeaa5765452374c6a7f46792189d9e2018781dec317a7b623684ebe67d5","target":"record","created_at":"2026-07-05T01:57:21Z","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":"3ae630bff00121f7f734ecc4a820e564b4340379a419a8a0c1178d542dd4d4cf","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-10-28T21:28:05Z","title_canon_sha256":"6322ce1c5d23e63fb7f0b77f75d1f46880439b52f6f92c608a4bf184f16afcf3"},"schema_version":"1.0","source":{"id":"2010.15241","kind":"arxiv","version":2}},"canonical_sha256":"68112c893a60441b405b04402494e53a421f9fde5d409198d4023a97501feb68","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"68112c893a60441b405b04402494e53a421f9fde5d409198d4023a97501feb68","first_computed_at":"2026-07-05T01:57:21.153104Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:57:21.153104Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XMKe2gXVZ2w6zy7sMg+FdwGWBZ9pznKGR6+XFdjfD2lrTcoml4RdhqO8ah3B9dab3zcxo2gOt8Se8b9MK9jDAA==","signature_status":"signed_v1","signed_at":"2026-07-05T01:57:21.153588Z","signed_message":"canonical_sha256_bytes"},"source_id":"2010.15241","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e745ffeaa5765452374c6a7f46792189d9e2018781dec317a7b623684ebe67d5","sha256:d99d8df327700c9a7a88d20f8c581f76d374af05c0e6bc28da78c614ee680bee"],"state_sha256":"7b7c7758f63f058a972bfab182618e046478c3ffb8e6f3dd7b8ad173f380811c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pRKva+pmBUuwMNb4lu0ky8QFWcaFHNA7UmBDatib4kHny/JdSjlqQGdFAeImiV+yeeX7rlhWryVIWsAMTOhACA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T08:06:03.693224Z","bundle_sha256":"d4e0bdfd459fa637adcbcd51980eaca8311774e0c25b850b4e81819df9dd9bd4"}}