{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:OAFJDEPWG6D6YWECNAE6HO7XKL","short_pith_number":"pith:OAFJDEPW","canonical_record":{"source":{"id":"2010.13788","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-10-26T18:00:00Z","cross_cats_sorted":[],"title_canon_sha256":"851cf2808926cc35bf8be67cf71213d849bdb6b6e49fa9033c92eaf8c28a598d","abstract_canon_sha256":"351f52d0349ef2d5a01b0901ab6fe65925f452ddef9fca8ff8e00b54083703b7"},"schema_version":"1.0"},"canonical_sha256":"700a9191f63787ec58826809e3bbf752d8e405eeb777494fc9edd2bc0f844c3c","source":{"kind":"arxiv","id":"2010.13788","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2010.13788","created_at":"2026-07-05T03:23:37Z"},{"alias_kind":"arxiv_version","alias_value":"2010.13788v1","created_at":"2026-07-05T03:23:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2010.13788","created_at":"2026-07-05T03:23:37Z"},{"alias_kind":"pith_short_12","alias_value":"OAFJDEPWG6D6","created_at":"2026-07-05T03:23:37Z"},{"alias_kind":"pith_short_16","alias_value":"OAFJDEPWG6D6YWEC","created_at":"2026-07-05T03:23:37Z"},{"alias_kind":"pith_short_8","alias_value":"OAFJDEPW","created_at":"2026-07-05T03:23:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:OAFJDEPWG6D6YWECNAE6HO7XKL","target":"record","payload":{"canonical_record":{"source":{"id":"2010.13788","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-10-26T18:00:00Z","cross_cats_sorted":[],"title_canon_sha256":"851cf2808926cc35bf8be67cf71213d849bdb6b6e49fa9033c92eaf8c28a598d","abstract_canon_sha256":"351f52d0349ef2d5a01b0901ab6fe65925f452ddef9fca8ff8e00b54083703b7"},"schema_version":"1.0"},"canonical_sha256":"700a9191f63787ec58826809e3bbf752d8e405eeb777494fc9edd2bc0f844c3c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:23:37.601259Z","signature_b64":"xVp6ZhCieWboEp9+3hrtqMz8SXvouaDECnVKh5hqWhqVJ/frJ13VXsR4T+R3Xgmo4ebQiK8b5QFx4n2zypbBAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"700a9191f63787ec58826809e3bbf752d8e405eeb777494fc9edd2bc0f844c3c","last_reissued_at":"2026-07-05T03:23:37.600771Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:23:37.600771Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2010.13788","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":"2026-07-05T03:23:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fMgm4m1x5RVs5XjNz2M9MlHZ1tDfxgAaQvXDGmFmITL5ZfRR+Jqxs9ebpoVtmrqfBvcExRk+UHsLJ6LtRcynCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T20:41:19.844735Z"},"content_sha256":"87604d894784eafc52d64743cc033648dcbeea89791bcaadc3fd0c2f5eb8a967","schema_version":"1.0","event_id":"sha256:87604d894784eafc52d64743cc033648dcbeea89791bcaadc3fd0c2f5eb8a967"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:OAFJDEPWG6D6YWECNAE6HO7XKL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Pre-supernova feedback mechanisms drive the destruction of molecular clouds in nearby star-forming disc galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Adam K. Leroy, Alessandro Razza, Andreas Schruba, Annie Hughes, Antonio Usero, Ashley T. Barnes, Benjamin W. Keller, Brent Groves, Christopher M. Faesi, Cinthya N. Herrera, Daizhong Liu, Eric Emsellem, Erik Rosolowsky, Eva Schinnerer, Frank Bigiel, Guillermo A. Blanc, Jenny J. Kim, J\\'er\\^ome Pety, Jiayi Sun, J. M. Diederik Kruijssen, Jonathan D. Henshaw, Kathryn Grasha, Kathryn Kreckel, Mark R. Krumholz, M\\'elanie Chevance, Miguel Querejeta, Ralf S. Klessen, Sharon E. Meidt, Simon C. O. Glover, Steven N. Longmore, Toshiki Saito","submitted_at":"2020-10-26T18:00:00Z","abstract_excerpt":"It is a major open question which physical processes stop the accretion of gas onto giant molecular clouds (GMCs) and limit the efficiency at which gas is converted into stars within these GMCs. While feedback from supernova explosions has been the popular feedback mechanism included in simulations of galaxy formation and evolution, `early' feedback mechanisms such as stellar winds, photoionisation and radiation pressure are expected to play an important role in dispersing the gas after the onset of star formation. These feedback processes typically take place on small scales ($\\sim 10-100$ pc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2010.13788","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2010.13788/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":"2026-07-05T03:23:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OeSHFooWB2ZowQD2tBiY2dzp8ZE7F06t8T0T/0KE9pNAYCAqLhAByTuXwUP5jjRgl2gT+JTanXh94wHMkCZ8DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T20:41:19.845738Z"},"content_sha256":"d0c8e886e8569b6b6a5e2e1702a39bdc98cbd85ec0ba144e5944a5a0bf8d4ee3","schema_version":"1.0","event_id":"sha256:d0c8e886e8569b6b6a5e2e1702a39bdc98cbd85ec0ba144e5944a5a0bf8d4ee3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OAFJDEPWG6D6YWECNAE6HO7XKL/bundle.json","state_url":"https://pith.science/pith/OAFJDEPWG6D6YWECNAE6HO7XKL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OAFJDEPWG6D6YWECNAE6HO7XKL/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":"2026-08-11T20:41:19Z","links":{"resolver":"https://pith.science/pith/OAFJDEPWG6D6YWECNAE6HO7XKL","bundle":"https://pith.science/pith/OAFJDEPWG6D6YWECNAE6HO7XKL/bundle.json","state":"https://pith.science/pith/OAFJDEPWG6D6YWECNAE6HO7XKL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OAFJDEPWG6D6YWECNAE6HO7XKL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:OAFJDEPWG6D6YWECNAE6HO7XKL","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":"351f52d0349ef2d5a01b0901ab6fe65925f452ddef9fca8ff8e00b54083703b7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-10-26T18:00:00Z","title_canon_sha256":"851cf2808926cc35bf8be67cf71213d849bdb6b6e49fa9033c92eaf8c28a598d"},"schema_version":"1.0","source":{"id":"2010.13788","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2010.13788","created_at":"2026-07-05T03:23:37Z"},{"alias_kind":"arxiv_version","alias_value":"2010.13788v1","created_at":"2026-07-05T03:23:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2010.13788","created_at":"2026-07-05T03:23:37Z"},{"alias_kind":"pith_short_12","alias_value":"OAFJDEPWG6D6","created_at":"2026-07-05T03:23:37Z"},{"alias_kind":"pith_short_16","alias_value":"OAFJDEPWG6D6YWEC","created_at":"2026-07-05T03:23:37Z"},{"alias_kind":"pith_short_8","alias_value":"OAFJDEPW","created_at":"2026-07-05T03:23:37Z"}],"graph_snapshots":[{"event_id":"sha256:d0c8e886e8569b6b6a5e2e1702a39bdc98cbd85ec0ba144e5944a5a0bf8d4ee3","target":"graph","created_at":"2026-07-05T03:23:37Z","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/2010.13788/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"It is a major open question which physical processes stop the accretion of gas onto giant molecular clouds (GMCs) and limit the efficiency at which gas is converted into stars within these GMCs. While feedback from supernova explosions has been the popular feedback mechanism included in simulations of galaxy formation and evolution, `early' feedback mechanisms such as stellar winds, photoionisation and radiation pressure are expected to play an important role in dispersing the gas after the onset of star formation. These feedback processes typically take place on small scales ($\\sim 10-100$ pc","authors_text":"Adam K. Leroy, Alessandro Razza, Andreas Schruba, Annie Hughes, Antonio Usero, Ashley T. Barnes, Benjamin W. Keller, Brent Groves, Christopher M. Faesi, Cinthya N. Herrera, Daizhong Liu, Eric Emsellem, Erik Rosolowsky, Eva Schinnerer, Frank Bigiel, Guillermo A. Blanc, Jenny J. Kim, J\\'er\\^ome Pety, Jiayi Sun, J. M. Diederik Kruijssen, Jonathan D. Henshaw, Kathryn Grasha, Kathryn Kreckel, Mark R. Krumholz, M\\'elanie Chevance, Miguel Querejeta, Ralf S. Klessen, Sharon E. Meidt, Simon C. O. Glover, Steven N. Longmore, Toshiki Saito","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-10-26T18:00:00Z","title":"Pre-supernova feedback mechanisms drive the destruction of molecular clouds in nearby star-forming disc galaxies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2010.13788","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":"sha256:87604d894784eafc52d64743cc033648dcbeea89791bcaadc3fd0c2f5eb8a967","target":"record","created_at":"2026-07-05T03:23:37Z","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":"351f52d0349ef2d5a01b0901ab6fe65925f452ddef9fca8ff8e00b54083703b7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-10-26T18:00:00Z","title_canon_sha256":"851cf2808926cc35bf8be67cf71213d849bdb6b6e49fa9033c92eaf8c28a598d"},"schema_version":"1.0","source":{"id":"2010.13788","kind":"arxiv","version":1}},"canonical_sha256":"700a9191f63787ec58826809e3bbf752d8e405eeb777494fc9edd2bc0f844c3c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"700a9191f63787ec58826809e3bbf752d8e405eeb777494fc9edd2bc0f844c3c","first_computed_at":"2026-07-05T03:23:37.600771Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:23:37.600771Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xVp6ZhCieWboEp9+3hrtqMz8SXvouaDECnVKh5hqWhqVJ/frJ13VXsR4T+R3Xgmo4ebQiK8b5QFx4n2zypbBAw==","signature_status":"signed_v1","signed_at":"2026-07-05T03:23:37.601259Z","signed_message":"canonical_sha256_bytes"},"source_id":"2010.13788","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:87604d894784eafc52d64743cc033648dcbeea89791bcaadc3fd0c2f5eb8a967","sha256:d0c8e886e8569b6b6a5e2e1702a39bdc98cbd85ec0ba144e5944a5a0bf8d4ee3"],"state_sha256":"df4970c3eb5bf7428fa28e2acd1c541497848c8134b8be65b1c6ea2f24be8da6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HBI06wk29kCbjWXwf25NmlGUYpT1mCBWbKRkqDX1wQaRw1PikY0U5woQGaSRFzfaK9ZgVKfF9uyr5cmNbnOlDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T20:41:19.852659Z","bundle_sha256":"bbe0c52ed684f4fe6e2909cd0aab2d081419fd00855c28318f1214c97b5b7f02"}}