{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:TLMI24PLD7W5WHZWMD6H6XJ44W","short_pith_number":"pith:TLMI24PL","canonical_record":{"source":{"id":"1505.05148","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-05-19T20:00:39Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"5ba5e366a782457f66d047ec7f84691a3a7b57fb4fbad7ad6d3d26ff03f5eead","abstract_canon_sha256":"b0ad4def97dd7a9c176f561433f282ab966c92d85bf355751454251f50e6e4d4"},"schema_version":"1.0"},"canonical_sha256":"9ad88d71eb1feddb1f3660fc7f5d3ce599872cd8f5f968ebccac0e93e057db0e","source":{"kind":"arxiv","id":"1505.05148","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1505.05148","created_at":"2026-05-18T01:31:02Z"},{"alias_kind":"arxiv_version","alias_value":"1505.05148v1","created_at":"2026-05-18T01:31:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.05148","created_at":"2026-05-18T01:31:02Z"},{"alias_kind":"pith_short_12","alias_value":"TLMI24PLD7W5","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_16","alias_value":"TLMI24PLD7W5WHZW","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_8","alias_value":"TLMI24PL","created_at":"2026-05-18T12:29:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:TLMI24PLD7W5WHZWMD6H6XJ44W","target":"record","payload":{"canonical_record":{"source":{"id":"1505.05148","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-05-19T20:00:39Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"5ba5e366a782457f66d047ec7f84691a3a7b57fb4fbad7ad6d3d26ff03f5eead","abstract_canon_sha256":"b0ad4def97dd7a9c176f561433f282ab966c92d85bf355751454251f50e6e4d4"},"schema_version":"1.0"},"canonical_sha256":"9ad88d71eb1feddb1f3660fc7f5d3ce599872cd8f5f968ebccac0e93e057db0e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:31:02.795890Z","signature_b64":"Gj5akyPZErNMhMCtvV2mGxQ4141bJYq7x2pPFVaHHI6PdLEAmLkqeY8CUJHJRs52x9rAHX4T1/4QVGIsvcPyDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9ad88d71eb1feddb1f3660fc7f5d3ce599872cd8f5f968ebccac0e93e057db0e","last_reissued_at":"2026-05-18T01:31:02.795301Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:31:02.795301Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1505.05148","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":"2026-05-18T01:31:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DbkNhNA+Uz4Xb4x3YdPwVzyvQKELcqfhxGjgTnzquN2tpG9O797OVZggnHkFJY0sBYXETKB6owyyawNSOsUAAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T14:45:28.104899Z"},"content_sha256":"dd6b648c0eda47e35cb2be91d3a76a2f7399aea72da785288523d79f32b0a717","schema_version":"1.0","event_id":"sha256:dd6b648c0eda47e35cb2be91d3a76a2f7399aea72da785288523d79f32b0a717"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:TLMI24PLD7W5WHZWMD6H6XJ44W","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"ALMA maps the Star-Forming Regions in a Dense Gas Disk at z~3","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"10: IAP, 11: NRAO, 12), 12: ESO, 13: INAF, 14: Leiden, 15: JAO, 16), 16: ESO, (1: ICC, 2), 2: CEA, 3: Nottingham, 4), 4: CAPES, 5: Caltech, 6: Vienna, 7: Canterbury, 8), 8: IfA, 9: Cardiff, Asantha Cooray (5), Brazil, Catherine Vlahakis (15, Chile, Chile), Christina Furlanetto (3, Durham, Edinburgh, Germany, Helmut Dannerbauer (6), Ian Smail (1, Ivan Oteo (8, James Nightgale (3), Loretta Dunne (7, Mark Swinbank (1, Mattia Negrello (13), NZ, Paris, Paul van der Werf (14), Raphael Gavazzi (10), Renske Smit (1, Rob Ivison (8, Simon Dye (3), Steve Eales (9), Todd Hunter (11)","submitted_at":"2015-05-19T20:00:39Z","abstract_excerpt":"We exploit long-baseline ALMA sub-mm observations of the lensed star-forming galaxy SDP 81 at z=3.042 to investigate the properties of inter-stellar medium on scales of 50-100pc. The kinematics of the CO gas within this system are well described by a rotationally-supported disk with an inclination-corrected rotation speed, v=320+/-20km/s and a dynamical mass of M=(3.5+/-1.0)x10^10Mo within a radius of 1.5 kpc. The disk is gas rich and unstable, with a Toomre parameter, Q=0.30+/-0.10 and so should collapse in to star-forming regions with Jeans length L_J~130pc. We identify five star-forming reg"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.05148","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":"2026-05-18T01:31:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ga4dvWrXUgYVAbXCAyninTvG9FNCBaevV3y+fkvV9PJ3l+kSgof5SXGxVFNQuMvhpWBu83pVoqUT6F1G/F/iCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T14:45:28.105255Z"},"content_sha256":"6be91694b0c4e1d25654cbfc75b7e35d3d6c547dbc09cdd0b64d882444b7eb77","schema_version":"1.0","event_id":"sha256:6be91694b0c4e1d25654cbfc75b7e35d3d6c547dbc09cdd0b64d882444b7eb77"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TLMI24PLD7W5WHZWMD6H6XJ44W/bundle.json","state_url":"https://pith.science/pith/TLMI24PLD7W5WHZWMD6H6XJ44W/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TLMI24PLD7W5WHZWMD6H6XJ44W/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":"2026-06-05T14:45:28Z","links":{"resolver":"https://pith.science/pith/TLMI24PLD7W5WHZWMD6H6XJ44W","bundle":"https://pith.science/pith/TLMI24PLD7W5WHZWMD6H6XJ44W/bundle.json","state":"https://pith.science/pith/TLMI24PLD7W5WHZWMD6H6XJ44W/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TLMI24PLD7W5WHZWMD6H6XJ44W/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:TLMI24PLD7W5WHZWMD6H6XJ44W","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":"b0ad4def97dd7a9c176f561433f282ab966c92d85bf355751454251f50e6e4d4","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-05-19T20:00:39Z","title_canon_sha256":"5ba5e366a782457f66d047ec7f84691a3a7b57fb4fbad7ad6d3d26ff03f5eead"},"schema_version":"1.0","source":{"id":"1505.05148","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1505.05148","created_at":"2026-05-18T01:31:02Z"},{"alias_kind":"arxiv_version","alias_value":"1505.05148v1","created_at":"2026-05-18T01:31:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.05148","created_at":"2026-05-18T01:31:02Z"},{"alias_kind":"pith_short_12","alias_value":"TLMI24PLD7W5","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_16","alias_value":"TLMI24PLD7W5WHZW","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_8","alias_value":"TLMI24PL","created_at":"2026-05-18T12:29:42Z"}],"graph_snapshots":[{"event_id":"sha256:6be91694b0c4e1d25654cbfc75b7e35d3d6c547dbc09cdd0b64d882444b7eb77","target":"graph","created_at":"2026-05-18T01:31:02Z","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 exploit long-baseline ALMA sub-mm observations of the lensed star-forming galaxy SDP 81 at z=3.042 to investigate the properties of inter-stellar medium on scales of 50-100pc. The kinematics of the CO gas within this system are well described by a rotationally-supported disk with an inclination-corrected rotation speed, v=320+/-20km/s and a dynamical mass of M=(3.5+/-1.0)x10^10Mo within a radius of 1.5 kpc. The disk is gas rich and unstable, with a Toomre parameter, Q=0.30+/-0.10 and so should collapse in to star-forming regions with Jeans length L_J~130pc. We identify five star-forming reg","authors_text":"10: IAP, 11: NRAO, 12), 12: ESO, 13: INAF, 14: Leiden, 15: JAO, 16), 16: ESO, (1: ICC, 2), 2: CEA, 3: Nottingham, 4), 4: CAPES, 5: Caltech, 6: Vienna, 7: Canterbury, 8), 8: IfA, 9: Cardiff, Asantha Cooray (5), Brazil, Catherine Vlahakis (15, Chile, Chile), Christina Furlanetto (3, Durham, Edinburgh, Germany, Helmut Dannerbauer (6), Ian Smail (1, Ivan Oteo (8, James Nightgale (3), Loretta Dunne (7, Mark Swinbank (1, Mattia Negrello (13), NZ, Paris, Paul van der Werf (14), Raphael Gavazzi (10), Renske Smit (1, Rob Ivison (8, Simon Dye (3), Steve Eales (9), Todd Hunter (11)","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-05-19T20:00:39Z","title":"ALMA maps the Star-Forming Regions in a Dense Gas Disk at z~3"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.05148","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:dd6b648c0eda47e35cb2be91d3a76a2f7399aea72da785288523d79f32b0a717","target":"record","created_at":"2026-05-18T01:31:02Z","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":"b0ad4def97dd7a9c176f561433f282ab966c92d85bf355751454251f50e6e4d4","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-05-19T20:00:39Z","title_canon_sha256":"5ba5e366a782457f66d047ec7f84691a3a7b57fb4fbad7ad6d3d26ff03f5eead"},"schema_version":"1.0","source":{"id":"1505.05148","kind":"arxiv","version":1}},"canonical_sha256":"9ad88d71eb1feddb1f3660fc7f5d3ce599872cd8f5f968ebccac0e93e057db0e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9ad88d71eb1feddb1f3660fc7f5d3ce599872cd8f5f968ebccac0e93e057db0e","first_computed_at":"2026-05-18T01:31:02.795301Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:31:02.795301Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Gj5akyPZErNMhMCtvV2mGxQ4141bJYq7x2pPFVaHHI6PdLEAmLkqeY8CUJHJRs52x9rAHX4T1/4QVGIsvcPyDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:31:02.795890Z","signed_message":"canonical_sha256_bytes"},"source_id":"1505.05148","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dd6b648c0eda47e35cb2be91d3a76a2f7399aea72da785288523d79f32b0a717","sha256:6be91694b0c4e1d25654cbfc75b7e35d3d6c547dbc09cdd0b64d882444b7eb77"],"state_sha256":"7e89111298e44031a7fda4f2d2f5c319dd3330a7dc7468e7ee8c6c3c9d9c8dff"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lCDFmCiVLgKc3ayttYq9ojfpRqYlHgM7Snd0QcRF+hzEufupWYzdxJ0moHG+R2yMlP954n2IP6NIjFUUyEY1CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T14:45:28.107311Z","bundle_sha256":"1695395b13bf35718361075c637620e5ce7c8e8ddcdc399b9a0acac29e8f4106"}}