{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:FUQ7YBJHJFVT2IUMTONHVBEBS3","short_pith_number":"pith:FUQ7YBJH","canonical_record":{"source":{"id":"1512.01367","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-12-04T10:54:33Z","cross_cats_sorted":[],"title_canon_sha256":"6e7f297a1f0ffd9bb8f858ba4f2ee5f7e1c0d950655bfd7302e33884cc9f8e15","abstract_canon_sha256":"e42e7d98a56a22d5ce777d6bfe238ae714732e345caab29353678f1bd69f1068"},"schema_version":"1.0"},"canonical_sha256":"2d21fc0527496b3d228c9b9a7a848196e80db1108136a0c5ae085c8364ea2f28","source":{"kind":"arxiv","id":"1512.01367","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1512.01367","created_at":"2026-05-18T01:17:42Z"},{"alias_kind":"arxiv_version","alias_value":"1512.01367v1","created_at":"2026-05-18T01:17:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.01367","created_at":"2026-05-18T01:17:42Z"},{"alias_kind":"pith_short_12","alias_value":"FUQ7YBJHJFVT","created_at":"2026-05-18T12:29:22Z"},{"alias_kind":"pith_short_16","alias_value":"FUQ7YBJHJFVT2IUM","created_at":"2026-05-18T12:29:22Z"},{"alias_kind":"pith_short_8","alias_value":"FUQ7YBJH","created_at":"2026-05-18T12:29:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:FUQ7YBJHJFVT2IUMTONHVBEBS3","target":"record","payload":{"canonical_record":{"source":{"id":"1512.01367","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-12-04T10:54:33Z","cross_cats_sorted":[],"title_canon_sha256":"6e7f297a1f0ffd9bb8f858ba4f2ee5f7e1c0d950655bfd7302e33884cc9f8e15","abstract_canon_sha256":"e42e7d98a56a22d5ce777d6bfe238ae714732e345caab29353678f1bd69f1068"},"schema_version":"1.0"},"canonical_sha256":"2d21fc0527496b3d228c9b9a7a848196e80db1108136a0c5ae085c8364ea2f28","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:17:42.614926Z","signature_b64":"bUYyt/rhZRhAW2lFVR40Tghp7hW0UKiltiqmtA+Q/x+EI/q1YSbIjdnUz+mHSGhLoJrr34mi0YOYHBsewWC5Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2d21fc0527496b3d228c9b9a7a848196e80db1108136a0c5ae085c8364ea2f28","last_reissued_at":"2026-05-18T01:17:42.614238Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:17:42.614238Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1512.01367","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":"2026-05-18T01:17:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"siTML5W59mu5hKw13Xq4GIyLxsmx6RmUb55xVdQEBmwvkKe04zl0rI7iHbqXNfxmJQcvYqIb2dJthPa1TP4+DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T13:11:49.692846Z"},"content_sha256":"1c56500a145c0e12af7f73d44695a8187b9fc957b93ab260152a7dc38e4b9cdd","schema_version":"1.0","event_id":"sha256:1c56500a145c0e12af7f73d44695a8187b9fc957b93ab260152a7dc38e4b9cdd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:FUQ7YBJHJFVT2IUMTONHVBEBS3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Impact of Molecular Gas on Mass Models of Nearby Galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. Leroy, Bradley S. Frank, C Carignan, F. Walter, W. J. G. de Blok","submitted_at":"2015-12-04T10:54:33Z","abstract_excerpt":"We present CO velocity fields and rotation curves for a sample of nearby galaxies, based on data from the HERACLES survey. We combine our data with literature THINGS, SINGS and KINGFISH results to provide a comprehensive sample of mass models of disk galaxies inclusive of molecular gas. We compare the kinematics of the molecular (CO from HERACLES) and atomic (${\\rm H{\\scriptstyle I}}$ from THINGS) gas distributions to determine the extent to which CO may be used to probe the dynamics in the inner part of galaxies. In general, we find good agreement between the CO and ${\\rm H{\\scriptstyle I}}$ "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.01367","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":"2026-05-18T01:17:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3ocYt+6V8qnqgix92FoasCX2wfKnrCmZ9z86hprY4Jngfu/5dQxRX/WY0wzUSpioOtUefXuTqhBYiHvxntyFBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T13:11:49.693194Z"},"content_sha256":"6c17f1dd0a4148bb10d717ebefc1cb45098d451029daff1381e54e14ff88f272","schema_version":"1.0","event_id":"sha256:6c17f1dd0a4148bb10d717ebefc1cb45098d451029daff1381e54e14ff88f272"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FUQ7YBJHJFVT2IUMTONHVBEBS3/bundle.json","state_url":"https://pith.science/pith/FUQ7YBJHJFVT2IUMTONHVBEBS3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FUQ7YBJHJFVT2IUMTONHVBEBS3/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":"2026-05-28T13:11:49Z","links":{"resolver":"https://pith.science/pith/FUQ7YBJHJFVT2IUMTONHVBEBS3","bundle":"https://pith.science/pith/FUQ7YBJHJFVT2IUMTONHVBEBS3/bundle.json","state":"https://pith.science/pith/FUQ7YBJHJFVT2IUMTONHVBEBS3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FUQ7YBJHJFVT2IUMTONHVBEBS3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:FUQ7YBJHJFVT2IUMTONHVBEBS3","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":"e42e7d98a56a22d5ce777d6bfe238ae714732e345caab29353678f1bd69f1068","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-12-04T10:54:33Z","title_canon_sha256":"6e7f297a1f0ffd9bb8f858ba4f2ee5f7e1c0d950655bfd7302e33884cc9f8e15"},"schema_version":"1.0","source":{"id":"1512.01367","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1512.01367","created_at":"2026-05-18T01:17:42Z"},{"alias_kind":"arxiv_version","alias_value":"1512.01367v1","created_at":"2026-05-18T01:17:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.01367","created_at":"2026-05-18T01:17:42Z"},{"alias_kind":"pith_short_12","alias_value":"FUQ7YBJHJFVT","created_at":"2026-05-18T12:29:22Z"},{"alias_kind":"pith_short_16","alias_value":"FUQ7YBJHJFVT2IUM","created_at":"2026-05-18T12:29:22Z"},{"alias_kind":"pith_short_8","alias_value":"FUQ7YBJH","created_at":"2026-05-18T12:29:22Z"}],"graph_snapshots":[{"event_id":"sha256:6c17f1dd0a4148bb10d717ebefc1cb45098d451029daff1381e54e14ff88f272","target":"graph","created_at":"2026-05-18T01:17:42Z","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 CO velocity fields and rotation curves for a sample of nearby galaxies, based on data from the HERACLES survey. We combine our data with literature THINGS, SINGS and KINGFISH results to provide a comprehensive sample of mass models of disk galaxies inclusive of molecular gas. We compare the kinematics of the molecular (CO from HERACLES) and atomic (${\\rm H{\\scriptstyle I}}$ from THINGS) gas distributions to determine the extent to which CO may be used to probe the dynamics in the inner part of galaxies. In general, we find good agreement between the CO and ${\\rm H{\\scriptstyle I}}$ ","authors_text":"A. Leroy, Bradley S. Frank, C Carignan, F. Walter, W. J. G. de Blok","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-12-04T10:54:33Z","title":"The Impact of Molecular Gas on Mass Models of Nearby Galaxies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.01367","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":"sha256:1c56500a145c0e12af7f73d44695a8187b9fc957b93ab260152a7dc38e4b9cdd","target":"record","created_at":"2026-05-18T01:17:42Z","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":"e42e7d98a56a22d5ce777d6bfe238ae714732e345caab29353678f1bd69f1068","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-12-04T10:54:33Z","title_canon_sha256":"6e7f297a1f0ffd9bb8f858ba4f2ee5f7e1c0d950655bfd7302e33884cc9f8e15"},"schema_version":"1.0","source":{"id":"1512.01367","kind":"arxiv","version":1}},"canonical_sha256":"2d21fc0527496b3d228c9b9a7a848196e80db1108136a0c5ae085c8364ea2f28","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2d21fc0527496b3d228c9b9a7a848196e80db1108136a0c5ae085c8364ea2f28","first_computed_at":"2026-05-18T01:17:42.614238Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:17:42.614238Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bUYyt/rhZRhAW2lFVR40Tghp7hW0UKiltiqmtA+Q/x+EI/q1YSbIjdnUz+mHSGhLoJrr34mi0YOYHBsewWC5Cw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:17:42.614926Z","signed_message":"canonical_sha256_bytes"},"source_id":"1512.01367","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1c56500a145c0e12af7f73d44695a8187b9fc957b93ab260152a7dc38e4b9cdd","sha256:6c17f1dd0a4148bb10d717ebefc1cb45098d451029daff1381e54e14ff88f272"],"state_sha256":"4bacd1cde979292613e8b993881024a8a814d479a5df7d0b850a0d4a3b83a7ed"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qosLwGt0Oqdob2/xr4LL0th33k8Rs0MYSVAEXT9wpwt/mgFZioayVmaW91QSwRplq7IKBx1Dhzj9EluDWaI5CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T13:11:49.695127Z","bundle_sha256":"64e92150bcc64c2677eac1e32b1cbf0cbd6d269555545530e8c59ae44495a5ce"}}