{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:K2FMUXUW6COWFLBW3B74PQPVTN","short_pith_number":"pith:K2FMUXUW","canonical_record":{"source":{"id":"1211.1383","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2012-11-06T21:00:02Z","cross_cats_sorted":[],"title_canon_sha256":"1a90154592c2b3b08b63fa4b5ae57955bac785efda595b7c8257a52e2d4b84f5","abstract_canon_sha256":"80f08cdbfd5fb4c6229cc3b68c104d61712923c67e896a75a76a2327629e7ca7"},"schema_version":"1.0"},"canonical_sha256":"568aca5e96f09d62ac36d87fc7c1f59b6215792903d293c158f60bf08aa19152","source":{"kind":"arxiv","id":"1211.1383","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1211.1383","created_at":"2026-05-18T01:53:24Z"},{"alias_kind":"arxiv_version","alias_value":"1211.1383v1","created_at":"2026-05-18T01:53:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.1383","created_at":"2026-05-18T01:53:24Z"},{"alias_kind":"pith_short_12","alias_value":"K2FMUXUW6COW","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_16","alias_value":"K2FMUXUW6COWFLBW","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_8","alias_value":"K2FMUXUW","created_at":"2026-05-18T12:27:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:K2FMUXUW6COWFLBW3B74PQPVTN","target":"record","payload":{"canonical_record":{"source":{"id":"1211.1383","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2012-11-06T21:00:02Z","cross_cats_sorted":[],"title_canon_sha256":"1a90154592c2b3b08b63fa4b5ae57955bac785efda595b7c8257a52e2d4b84f5","abstract_canon_sha256":"80f08cdbfd5fb4c6229cc3b68c104d61712923c67e896a75a76a2327629e7ca7"},"schema_version":"1.0"},"canonical_sha256":"568aca5e96f09d62ac36d87fc7c1f59b6215792903d293c158f60bf08aa19152","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:53:24.791030Z","signature_b64":"iK/IE3ndgb5TzeI4ml0OQ34jhlsn3mVaXBVC1agxD6fwm6BRtei6CicDpQNJxC558+1aV8yHwutzQj+v7OPxDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"568aca5e96f09d62ac36d87fc7c1f59b6215792903d293c158f60bf08aa19152","last_reissued_at":"2026-05-18T01:53:24.790644Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:53:24.790644Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1211.1383","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":"2026-05-18T01:53:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5fkYKi6IXZcF1i/bXF02EOsUNQ+mOm8aEJFEQ26apGVWvemA3bvweswS5uzQvChmjn4MoorZqZXLP7mcwzmaBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T19:42:20.343985Z"},"content_sha256":"697500d5d943ac0ee170267f576c630bd2f3f092c6097cf2bbe1484910042e21","schema_version":"1.0","event_id":"sha256:697500d5d943ac0ee170267f576c630bd2f3f092c6097cf2bbe1484910042e21"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:K2FMUXUW6COWFLBW3B74PQPVTN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Local-Density Driven Clustered Star Formation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Genevieve Parmentier, Susanne Pfalzner","submitted_at":"2012-11-06T21:00:02Z","abstract_excerpt":"A positive power-law trend between the local surface densities of molecular gas, $\\Sigma_{gas}$, and young stellar objects, $\\Sigma_{\\star}$, in molecular clouds of the Solar Neighbourhood has been identified by Gutermuth et al. How it relates to the properties of embedded clusters, in particular to the recently established radius-density relation, has so far not been investigated. In this paper, we model the development of the stellar component of molecular clumps as a function of time and initial local volume density so as to provide a coherent framework able to explain both the molecular-cl"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.1383","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":"2026-05-18T01:53:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"A1lETAwOM+xDDHU/HBF2Ja5QqasbJO3yoQ+PKE2nu/Aj/aES6pjl4DN1aN1PZsImK0iXEnCbJiLRZf7Bk1yHCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T19:42:20.344656Z"},"content_sha256":"1fd9f2bb99c24eb80dee3de39292702b5ea56233644c882b6035252dc9d551d8","schema_version":"1.0","event_id":"sha256:1fd9f2bb99c24eb80dee3de39292702b5ea56233644c882b6035252dc9d551d8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/K2FMUXUW6COWFLBW3B74PQPVTN/bundle.json","state_url":"https://pith.science/pith/K2FMUXUW6COWFLBW3B74PQPVTN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/K2FMUXUW6COWFLBW3B74PQPVTN/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":"2026-05-27T19:42:20Z","links":{"resolver":"https://pith.science/pith/K2FMUXUW6COWFLBW3B74PQPVTN","bundle":"https://pith.science/pith/K2FMUXUW6COWFLBW3B74PQPVTN/bundle.json","state":"https://pith.science/pith/K2FMUXUW6COWFLBW3B74PQPVTN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/K2FMUXUW6COWFLBW3B74PQPVTN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:K2FMUXUW6COWFLBW3B74PQPVTN","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":"80f08cdbfd5fb4c6229cc3b68c104d61712923c67e896a75a76a2327629e7ca7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2012-11-06T21:00:02Z","title_canon_sha256":"1a90154592c2b3b08b63fa4b5ae57955bac785efda595b7c8257a52e2d4b84f5"},"schema_version":"1.0","source":{"id":"1211.1383","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1211.1383","created_at":"2026-05-18T01:53:24Z"},{"alias_kind":"arxiv_version","alias_value":"1211.1383v1","created_at":"2026-05-18T01:53:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.1383","created_at":"2026-05-18T01:53:24Z"},{"alias_kind":"pith_short_12","alias_value":"K2FMUXUW6COW","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_16","alias_value":"K2FMUXUW6COWFLBW","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_8","alias_value":"K2FMUXUW","created_at":"2026-05-18T12:27:11Z"}],"graph_snapshots":[{"event_id":"sha256:1fd9f2bb99c24eb80dee3de39292702b5ea56233644c882b6035252dc9d551d8","target":"graph","created_at":"2026-05-18T01:53:24Z","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":"A positive power-law trend between the local surface densities of molecular gas, $\\Sigma_{gas}$, and young stellar objects, $\\Sigma_{\\star}$, in molecular clouds of the Solar Neighbourhood has been identified by Gutermuth et al. How it relates to the properties of embedded clusters, in particular to the recently established radius-density relation, has so far not been investigated. In this paper, we model the development of the stellar component of molecular clumps as a function of time and initial local volume density so as to provide a coherent framework able to explain both the molecular-cl","authors_text":"Genevieve Parmentier, Susanne Pfalzner","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2012-11-06T21:00:02Z","title":"Local-Density Driven Clustered Star Formation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.1383","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":"sha256:697500d5d943ac0ee170267f576c630bd2f3f092c6097cf2bbe1484910042e21","target":"record","created_at":"2026-05-18T01:53:24Z","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":"80f08cdbfd5fb4c6229cc3b68c104d61712923c67e896a75a76a2327629e7ca7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2012-11-06T21:00:02Z","title_canon_sha256":"1a90154592c2b3b08b63fa4b5ae57955bac785efda595b7c8257a52e2d4b84f5"},"schema_version":"1.0","source":{"id":"1211.1383","kind":"arxiv","version":1}},"canonical_sha256":"568aca5e96f09d62ac36d87fc7c1f59b6215792903d293c158f60bf08aa19152","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"568aca5e96f09d62ac36d87fc7c1f59b6215792903d293c158f60bf08aa19152","first_computed_at":"2026-05-18T01:53:24.790644Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:53:24.790644Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"iK/IE3ndgb5TzeI4ml0OQ34jhlsn3mVaXBVC1agxD6fwm6BRtei6CicDpQNJxC558+1aV8yHwutzQj+v7OPxDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:53:24.791030Z","signed_message":"canonical_sha256_bytes"},"source_id":"1211.1383","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:697500d5d943ac0ee170267f576c630bd2f3f092c6097cf2bbe1484910042e21","sha256:1fd9f2bb99c24eb80dee3de39292702b5ea56233644c882b6035252dc9d551d8"],"state_sha256":"9585a3df127975e98dc4a3fa981c7e0330eef8e34b40b40a2759b04408659f29"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+z5b4SH8nMawo5IKNkjU1DcbX69Sy8DKmOz9s4vo0OzFLv23SJYVNr0nvVC6z1NCibe6JT6iKsckzRg9qP8SDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T19:42:20.348172Z","bundle_sha256":"d232fdde384a843e8b902e1833816bfaa4c31e4104b21d14bba30f8253b2fa05"}}