{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:AI6LORZLV4OFF6365OHCYWD56A","short_pith_number":"pith:AI6LORZL","canonical_record":{"source":{"id":"1306.6472","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-06-27T11:52:39Z","cross_cats_sorted":[],"title_canon_sha256":"c012654bfb51c92a5bd6df0809707520e8b34331ba2d413ffbd60033b250e0aa","abstract_canon_sha256":"c8416404fd5ef969a1b9147b39378c3a8afc128500539f12a0259a3b16127e35"},"schema_version":"1.0"},"canonical_sha256":"023cb7472baf1c52fb7eeb8e2c587df0336679eb93f167f79168aec6edcecb0b","source":{"kind":"arxiv","id":"1306.6472","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1306.6472","created_at":"2026-05-18T01:49:07Z"},{"alias_kind":"arxiv_version","alias_value":"1306.6472v1","created_at":"2026-05-18T01:49:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.6472","created_at":"2026-05-18T01:49:07Z"},{"alias_kind":"pith_short_12","alias_value":"AI6LORZLV4OF","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_16","alias_value":"AI6LORZLV4OFF636","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_8","alias_value":"AI6LORZL","created_at":"2026-05-18T12:27:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:AI6LORZLV4OFF6365OHCYWD56A","target":"record","payload":{"canonical_record":{"source":{"id":"1306.6472","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-06-27T11:52:39Z","cross_cats_sorted":[],"title_canon_sha256":"c012654bfb51c92a5bd6df0809707520e8b34331ba2d413ffbd60033b250e0aa","abstract_canon_sha256":"c8416404fd5ef969a1b9147b39378c3a8afc128500539f12a0259a3b16127e35"},"schema_version":"1.0"},"canonical_sha256":"023cb7472baf1c52fb7eeb8e2c587df0336679eb93f167f79168aec6edcecb0b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:49:07.192112Z","signature_b64":"KzPUG9omZGT9clk3HGW0zEBiVRFLhpJD1VDlI+NiF7rv0aYP+JUMKvSfAE2/SYPdrCI0LlJGMKpBp4DTWioxCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"023cb7472baf1c52fb7eeb8e2c587df0336679eb93f167f79168aec6edcecb0b","last_reissued_at":"2026-05-18T01:49:07.191715Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:49:07.191715Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1306.6472","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":"2026-05-18T01:49:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"G731NaFd0cfDsyVSukE8tcx+oCVPU/T7DQJCRmeZo6xkNcDy9S8iPGo05Y7+GmU7kA9Axj/pxeNg4okM3h7FDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T15:03:34.006717Z"},"content_sha256":"8d9e2b8ebfb1b860e448209579781ecfda4eab6f1862c9b85b43624076992b9b","schema_version":"1.0","event_id":"sha256:8d9e2b8ebfb1b860e448209579781ecfda4eab6f1862c9b85b43624076992b9b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:AI6LORZLV4OFF6365OHCYWD56A","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The dynamical state of the First Hydrostatic Core Candidate Cha-MMS1","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. Belloche, A. E. Tsitali, B. Commer\\c{c}on, K. M. Menten","submitted_at":"2013-06-27T11:52:39Z","abstract_excerpt":"Observations of First Hydrostatic Core candidates, a theoretically predicted evolutionary link between the prestellar and protostellar phases, are vital for probing the earliest phases of star formation. We aim to determine the dynamical state of the First Hydrostatic Core candidate Cha-MMS1. We observed Cha-MMS1 in various transitions with the APEX and Mopra telescopes. The molecular emission was modeled with a radiative transfer code to derive constraints on the envelope kinematics. We derive an internal luminosity of 0.08 - 0.18 Lsol. An average velocity gradient of 3.1(0.1) km/s/pc over 0."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.6472","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":"2026-05-18T01:49:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mrqXr6yNeFbel9fJnQf2lKVmVG9KqloeC61Xxy2XnpffsQZX9sN8uXh+N/11AW2sBBbICh+y7HOl/Lrexo/NBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T15:03:34.007058Z"},"content_sha256":"ccf29a4deaa0819a867633202969780bd5f34a2ceda7e2089432c6f0e4e29103","schema_version":"1.0","event_id":"sha256:ccf29a4deaa0819a867633202969780bd5f34a2ceda7e2089432c6f0e4e29103"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AI6LORZLV4OFF6365OHCYWD56A/bundle.json","state_url":"https://pith.science/pith/AI6LORZLV4OFF6365OHCYWD56A/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AI6LORZLV4OFF6365OHCYWD56A/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":"2026-05-28T15:03:34Z","links":{"resolver":"https://pith.science/pith/AI6LORZLV4OFF6365OHCYWD56A","bundle":"https://pith.science/pith/AI6LORZLV4OFF6365OHCYWD56A/bundle.json","state":"https://pith.science/pith/AI6LORZLV4OFF6365OHCYWD56A/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AI6LORZLV4OFF6365OHCYWD56A/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:AI6LORZLV4OFF6365OHCYWD56A","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":"c8416404fd5ef969a1b9147b39378c3a8afc128500539f12a0259a3b16127e35","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-06-27T11:52:39Z","title_canon_sha256":"c012654bfb51c92a5bd6df0809707520e8b34331ba2d413ffbd60033b250e0aa"},"schema_version":"1.0","source":{"id":"1306.6472","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1306.6472","created_at":"2026-05-18T01:49:07Z"},{"alias_kind":"arxiv_version","alias_value":"1306.6472v1","created_at":"2026-05-18T01:49:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.6472","created_at":"2026-05-18T01:49:07Z"},{"alias_kind":"pith_short_12","alias_value":"AI6LORZLV4OF","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_16","alias_value":"AI6LORZLV4OFF636","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_8","alias_value":"AI6LORZL","created_at":"2026-05-18T12:27:38Z"}],"graph_snapshots":[{"event_id":"sha256:ccf29a4deaa0819a867633202969780bd5f34a2ceda7e2089432c6f0e4e29103","target":"graph","created_at":"2026-05-18T01:49:07Z","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":"Observations of First Hydrostatic Core candidates, a theoretically predicted evolutionary link between the prestellar and protostellar phases, are vital for probing the earliest phases of star formation. We aim to determine the dynamical state of the First Hydrostatic Core candidate Cha-MMS1. We observed Cha-MMS1 in various transitions with the APEX and Mopra telescopes. The molecular emission was modeled with a radiative transfer code to derive constraints on the envelope kinematics. We derive an internal luminosity of 0.08 - 0.18 Lsol. An average velocity gradient of 3.1(0.1) km/s/pc over 0.","authors_text":"A. Belloche, A. E. Tsitali, B. Commer\\c{c}on, K. M. Menten","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-06-27T11:52:39Z","title":"The dynamical state of the First Hydrostatic Core Candidate Cha-MMS1"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.6472","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":"sha256:8d9e2b8ebfb1b860e448209579781ecfda4eab6f1862c9b85b43624076992b9b","target":"record","created_at":"2026-05-18T01:49:07Z","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":"c8416404fd5ef969a1b9147b39378c3a8afc128500539f12a0259a3b16127e35","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-06-27T11:52:39Z","title_canon_sha256":"c012654bfb51c92a5bd6df0809707520e8b34331ba2d413ffbd60033b250e0aa"},"schema_version":"1.0","source":{"id":"1306.6472","kind":"arxiv","version":1}},"canonical_sha256":"023cb7472baf1c52fb7eeb8e2c587df0336679eb93f167f79168aec6edcecb0b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"023cb7472baf1c52fb7eeb8e2c587df0336679eb93f167f79168aec6edcecb0b","first_computed_at":"2026-05-18T01:49:07.191715Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:49:07.191715Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KzPUG9omZGT9clk3HGW0zEBiVRFLhpJD1VDlI+NiF7rv0aYP+JUMKvSfAE2/SYPdrCI0LlJGMKpBp4DTWioxCg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:49:07.192112Z","signed_message":"canonical_sha256_bytes"},"source_id":"1306.6472","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8d9e2b8ebfb1b860e448209579781ecfda4eab6f1862c9b85b43624076992b9b","sha256:ccf29a4deaa0819a867633202969780bd5f34a2ceda7e2089432c6f0e4e29103"],"state_sha256":"a07c064fcdc64d227eeaeae801ca927be5b385bb859fdcdbf3d702ef12188605"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wg/v8EYyXLwicpWtKn77W0Aqr/qW48va9Z/s2emMKCRf+03ZTuxIL0iUcQ0JdCuducE/bQgtOU4MPxZUQcCyBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T15:03:34.009036Z","bundle_sha256":"679d4ea73ef91f4a5eb67dd71adc5d32ebe01b7e61553cc7fc9ef29c30bd47b9"}}