{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:BXFWFVYZ52FI4YIO6YHEABFSRD","short_pith_number":"pith:BXFWFVYZ","canonical_record":{"source":{"id":"1705.05838","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-05-16T18:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"f0040e67a5f81d8432884c41db08f9e57d8a6d645a75789230f7f38486aa7a70","abstract_canon_sha256":"83f18e7fbccb8ff85d56734509815a8fb4460bca49369855614c56e57cc889ce"},"schema_version":"1.0"},"canonical_sha256":"0dcb62d719ee8a8e610ef60e4004b288dc0fc40120a13e6d6e093a0af27f88c8","source":{"kind":"arxiv","id":"1705.05838","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.05838","created_at":"2026-05-18T00:28:15Z"},{"alias_kind":"arxiv_version","alias_value":"1705.05838v2","created_at":"2026-05-18T00:28:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.05838","created_at":"2026-05-18T00:28:15Z"},{"alias_kind":"pith_short_12","alias_value":"BXFWFVYZ52FI","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_16","alias_value":"BXFWFVYZ52FI4YIO","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_8","alias_value":"BXFWFVYZ","created_at":"2026-05-18T12:31:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:BXFWFVYZ52FI4YIO6YHEABFSRD","target":"record","payload":{"canonical_record":{"source":{"id":"1705.05838","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-05-16T18:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"f0040e67a5f81d8432884c41db08f9e57d8a6d645a75789230f7f38486aa7a70","abstract_canon_sha256":"83f18e7fbccb8ff85d56734509815a8fb4460bca49369855614c56e57cc889ce"},"schema_version":"1.0"},"canonical_sha256":"0dcb62d719ee8a8e610ef60e4004b288dc0fc40120a13e6d6e093a0af27f88c8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:28:15.697280Z","signature_b64":"AztSALJIt/pd8jUlsHz/i9Zpm9ob3GrrYRfB6RmoOhIcwpv21b+XAymNnAMKR0NpHn4016FCJ7w1WtsOrAdyDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0dcb62d719ee8a8e610ef60e4004b288dc0fc40120a13e6d6e093a0af27f88c8","last_reissued_at":"2026-05-18T00:28:15.696608Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:28:15.696608Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1705.05838","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":"2026-05-18T00:28:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FnrZDTY+atbjGu84Ki+bq2c0ny5Ecsle7AnXSGy5oQy1YYN/lu2mKxneMcB4MYQzVwXdIp2mJnJTcfTK/dnBAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T15:38:08.138479Z"},"content_sha256":"f7b9f96d251f34a158fe572d756e19ada0a96b2f19f924b884052a3757a77365","schema_version":"1.0","event_id":"sha256:f7b9f96d251f34a158fe572d756e19ada0a96b2f19f924b884052a3757a77365"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:BXFWFVYZ52FI4YIO6YHEABFSRD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Slingshot Mechanism for Clusters: Gas Density Regulates Star Density in the Orion Nebula Cluster (M42)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Amelia M. Stutz","submitted_at":"2017-05-16T18:00:01Z","abstract_excerpt":"We characterize the stellar and gas volume density, potential, and gravitational field profiles in the central $\\sim$ 0.5 pc of the Orion Nebula Cluster (ONC), the nearest embedded star cluster (or rather, proto-cluster) hosting massive star formation available for detailed observational scrutiny. We find that the stellar volume density is well characterized by a Plummer profile $\\rho_{stars}(r) = 5755\\,{\\rm M}_{\\odot}\\,{\\rm pc}^{-3}\\,(1+(r/a)^2)^{-5/2}$, where $a = 0.36$ pc. The gas density follows a cylindrical power law $\\rho_{gas}(R) = 25.9\\,{\\rm M}_{\\odot}\\,{\\rm pc}^{-3}\\,(R/{\\rm pc})^{-1"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.05838","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":""},"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":"2026-05-18T00:28:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"U6i9bEFTHjyhAUb13TYWYEG3Ecn5cFzd9UFgBZ/1VdWm+t2ilwFRrfqfIEYia3QFv8CnCfD6aCiLPZA7Em5WCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T15:38:08.138817Z"},"content_sha256":"7e8e901f1e3392efe63f994b8aec5d8c0e8f2af8d9c93e12a8b9c17ac2b1054c","schema_version":"1.0","event_id":"sha256:7e8e901f1e3392efe63f994b8aec5d8c0e8f2af8d9c93e12a8b9c17ac2b1054c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BXFWFVYZ52FI4YIO6YHEABFSRD/bundle.json","state_url":"https://pith.science/pith/BXFWFVYZ52FI4YIO6YHEABFSRD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BXFWFVYZ52FI4YIO6YHEABFSRD/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":"2026-06-27T15:38:08Z","links":{"resolver":"https://pith.science/pith/BXFWFVYZ52FI4YIO6YHEABFSRD","bundle":"https://pith.science/pith/BXFWFVYZ52FI4YIO6YHEABFSRD/bundle.json","state":"https://pith.science/pith/BXFWFVYZ52FI4YIO6YHEABFSRD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BXFWFVYZ52FI4YIO6YHEABFSRD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:BXFWFVYZ52FI4YIO6YHEABFSRD","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":"83f18e7fbccb8ff85d56734509815a8fb4460bca49369855614c56e57cc889ce","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-05-16T18:00:01Z","title_canon_sha256":"f0040e67a5f81d8432884c41db08f9e57d8a6d645a75789230f7f38486aa7a70"},"schema_version":"1.0","source":{"id":"1705.05838","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.05838","created_at":"2026-05-18T00:28:15Z"},{"alias_kind":"arxiv_version","alias_value":"1705.05838v2","created_at":"2026-05-18T00:28:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.05838","created_at":"2026-05-18T00:28:15Z"},{"alias_kind":"pith_short_12","alias_value":"BXFWFVYZ52FI","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_16","alias_value":"BXFWFVYZ52FI4YIO","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_8","alias_value":"BXFWFVYZ","created_at":"2026-05-18T12:31:08Z"}],"graph_snapshots":[{"event_id":"sha256:7e8e901f1e3392efe63f994b8aec5d8c0e8f2af8d9c93e12a8b9c17ac2b1054c","target":"graph","created_at":"2026-05-18T00:28:15Z","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 characterize the stellar and gas volume density, potential, and gravitational field profiles in the central $\\sim$ 0.5 pc of the Orion Nebula Cluster (ONC), the nearest embedded star cluster (or rather, proto-cluster) hosting massive star formation available for detailed observational scrutiny. We find that the stellar volume density is well characterized by a Plummer profile $\\rho_{stars}(r) = 5755\\,{\\rm M}_{\\odot}\\,{\\rm pc}^{-3}\\,(1+(r/a)^2)^{-5/2}$, where $a = 0.36$ pc. The gas density follows a cylindrical power law $\\rho_{gas}(R) = 25.9\\,{\\rm M}_{\\odot}\\,{\\rm pc}^{-3}\\,(R/{\\rm pc})^{-1","authors_text":"Amelia M. Stutz","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-05-16T18:00:01Z","title":"Slingshot Mechanism for Clusters: Gas Density Regulates Star Density in the Orion Nebula Cluster (M42)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.05838","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:f7b9f96d251f34a158fe572d756e19ada0a96b2f19f924b884052a3757a77365","target":"record","created_at":"2026-05-18T00:28:15Z","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":"83f18e7fbccb8ff85d56734509815a8fb4460bca49369855614c56e57cc889ce","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-05-16T18:00:01Z","title_canon_sha256":"f0040e67a5f81d8432884c41db08f9e57d8a6d645a75789230f7f38486aa7a70"},"schema_version":"1.0","source":{"id":"1705.05838","kind":"arxiv","version":2}},"canonical_sha256":"0dcb62d719ee8a8e610ef60e4004b288dc0fc40120a13e6d6e093a0af27f88c8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0dcb62d719ee8a8e610ef60e4004b288dc0fc40120a13e6d6e093a0af27f88c8","first_computed_at":"2026-05-18T00:28:15.696608Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:28:15.696608Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AztSALJIt/pd8jUlsHz/i9Zpm9ob3GrrYRfB6RmoOhIcwpv21b+XAymNnAMKR0NpHn4016FCJ7w1WtsOrAdyDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:28:15.697280Z","signed_message":"canonical_sha256_bytes"},"source_id":"1705.05838","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f7b9f96d251f34a158fe572d756e19ada0a96b2f19f924b884052a3757a77365","sha256:7e8e901f1e3392efe63f994b8aec5d8c0e8f2af8d9c93e12a8b9c17ac2b1054c"],"state_sha256":"cac8cb71ffca6af04cee252071f8aa3c2fa4f787a92d40586865dd88b7e846f2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jA8RHrIm7GRCGxxcJaFV+wdrxK3fc3i00fn7D6qYmK1IX5LoQVBiOQjjAL6IyLwRU91G/pvkmFxsYpQvxuhAAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-27T15:38:08.140742Z","bundle_sha256":"e58f0f43336efebfeb88c715e5b6eb3fb2b9d1c5cc483cd786a264251b79b9d4"}}