{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:4Q2TMHWXNVL4O3R27QUD34U7IH","short_pith_number":"pith:4Q2TMHWX","canonical_record":{"source":{"id":"1304.3037","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-04-10T18:03:50Z","cross_cats_sorted":[],"title_canon_sha256":"97d7eae799d1e575d8e62470bfdc0db5b25225e1c0b5feb39b3262093bcf5b41","abstract_canon_sha256":"8f2377154d93484e4f350caf10179db6213443afc4b1bd4dc468c87218aac212"},"schema_version":"1.0"},"canonical_sha256":"e435361ed76d57c76e3afc283df29f41fa4794e26d50df882603a1eedc45423a","source":{"kind":"arxiv","id":"1304.3037","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.3037","created_at":"2026-05-18T01:50:40Z"},{"alias_kind":"arxiv_version","alias_value":"1304.3037v1","created_at":"2026-05-18T01:50:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.3037","created_at":"2026-05-18T01:50:40Z"},{"alias_kind":"pith_short_12","alias_value":"4Q2TMHWXNVL4","created_at":"2026-05-18T12:27:34Z"},{"alias_kind":"pith_short_16","alias_value":"4Q2TMHWXNVL4O3R2","created_at":"2026-05-18T12:27:34Z"},{"alias_kind":"pith_short_8","alias_value":"4Q2TMHWX","created_at":"2026-05-18T12:27:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:4Q2TMHWXNVL4O3R27QUD34U7IH","target":"record","payload":{"canonical_record":{"source":{"id":"1304.3037","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-04-10T18:03:50Z","cross_cats_sorted":[],"title_canon_sha256":"97d7eae799d1e575d8e62470bfdc0db5b25225e1c0b5feb39b3262093bcf5b41","abstract_canon_sha256":"8f2377154d93484e4f350caf10179db6213443afc4b1bd4dc468c87218aac212"},"schema_version":"1.0"},"canonical_sha256":"e435361ed76d57c76e3afc283df29f41fa4794e26d50df882603a1eedc45423a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:50:40.313509Z","signature_b64":"NmpPnYEm7FG3nW7XA2G9tp/AFG1P4ShN7xo6i7VCre9pUx9DvYvQY7F++KqVI+R1tIJQdEGL2W56yj4Vgk/dCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e435361ed76d57c76e3afc283df29f41fa4794e26d50df882603a1eedc45423a","last_reissued_at":"2026-05-18T01:50:40.312849Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:50:40.312849Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1304.3037","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":"2026-05-18T01:50:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tSz8HHT+o+JOKI0+RDwl8+LPsOwifYUQL7z/DXPcSvdzMIjJ9qTXfLhWj7xAPvTAarSLlZK8raU/GOQW61u4CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T00:56:06.039465Z"},"content_sha256":"8657ae980143908e5086fddcb32a2f0fc27199e4dacd541b49002bec2d8a5918","schema_version":"1.0","event_id":"sha256:8657ae980143908e5086fddcb32a2f0fc27199e4dacd541b49002bec2d8a5918"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:4Q2TMHWXNVL4O3R27QUD34U7IH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the internal dynamics of starless cores: stability of starless cores with internal motions and collapse dynamics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Seung Soo Hong, Yancy L. Shirley, Young Min Seo","submitted_at":"2013-04-10T18:03:50Z","abstract_excerpt":"In order to understand the collapse dynamics of observed low-mass starless cores, we revise the conventional stability condition of hydrostatic Bonnor-Ebert spheres to take internal motions into account. Because observed starless cores resemble Bonnor-Ebert density structures, the stability and dynamics of the starless cores are frequently analyzed by comparing to the conventional stability condition of a hydrostatic Bonnor-Ebert sphere. However, starless cores are not hydrostatic but have observed internal motions. In this study, we take gaseous spheres with a homologous internal velocity fie"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.3037","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":"2026-05-18T01:50:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"b3c40BF4ofeoPdAjv+u8DHF1VwmtMoVXxb0hQva1Yqacc2WiQEOtJglT0q5Zl7jUzCWzEV9eUCJJjp2PUOR0CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T00:56:06.040171Z"},"content_sha256":"d297461a3daea9d4ae6ffe679cd9a8255b5439ba4271e9aa383fecbd8220117d","schema_version":"1.0","event_id":"sha256:d297461a3daea9d4ae6ffe679cd9a8255b5439ba4271e9aa383fecbd8220117d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4Q2TMHWXNVL4O3R27QUD34U7IH/bundle.json","state_url":"https://pith.science/pith/4Q2TMHWXNVL4O3R27QUD34U7IH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4Q2TMHWXNVL4O3R27QUD34U7IH/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":"2026-05-26T00:56:06Z","links":{"resolver":"https://pith.science/pith/4Q2TMHWXNVL4O3R27QUD34U7IH","bundle":"https://pith.science/pith/4Q2TMHWXNVL4O3R27QUD34U7IH/bundle.json","state":"https://pith.science/pith/4Q2TMHWXNVL4O3R27QUD34U7IH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4Q2TMHWXNVL4O3R27QUD34U7IH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:4Q2TMHWXNVL4O3R27QUD34U7IH","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":"8f2377154d93484e4f350caf10179db6213443afc4b1bd4dc468c87218aac212","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-04-10T18:03:50Z","title_canon_sha256":"97d7eae799d1e575d8e62470bfdc0db5b25225e1c0b5feb39b3262093bcf5b41"},"schema_version":"1.0","source":{"id":"1304.3037","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.3037","created_at":"2026-05-18T01:50:40Z"},{"alias_kind":"arxiv_version","alias_value":"1304.3037v1","created_at":"2026-05-18T01:50:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.3037","created_at":"2026-05-18T01:50:40Z"},{"alias_kind":"pith_short_12","alias_value":"4Q2TMHWXNVL4","created_at":"2026-05-18T12:27:34Z"},{"alias_kind":"pith_short_16","alias_value":"4Q2TMHWXNVL4O3R2","created_at":"2026-05-18T12:27:34Z"},{"alias_kind":"pith_short_8","alias_value":"4Q2TMHWX","created_at":"2026-05-18T12:27:34Z"}],"graph_snapshots":[{"event_id":"sha256:d297461a3daea9d4ae6ffe679cd9a8255b5439ba4271e9aa383fecbd8220117d","target":"graph","created_at":"2026-05-18T01:50:40Z","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":"In order to understand the collapse dynamics of observed low-mass starless cores, we revise the conventional stability condition of hydrostatic Bonnor-Ebert spheres to take internal motions into account. Because observed starless cores resemble Bonnor-Ebert density structures, the stability and dynamics of the starless cores are frequently analyzed by comparing to the conventional stability condition of a hydrostatic Bonnor-Ebert sphere. However, starless cores are not hydrostatic but have observed internal motions. In this study, we take gaseous spheres with a homologous internal velocity fie","authors_text":"Seung Soo Hong, Yancy L. Shirley, Young Min Seo","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-04-10T18:03:50Z","title":"On the internal dynamics of starless cores: stability of starless cores with internal motions and collapse dynamics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.3037","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":"sha256:8657ae980143908e5086fddcb32a2f0fc27199e4dacd541b49002bec2d8a5918","target":"record","created_at":"2026-05-18T01:50:40Z","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":"8f2377154d93484e4f350caf10179db6213443afc4b1bd4dc468c87218aac212","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-04-10T18:03:50Z","title_canon_sha256":"97d7eae799d1e575d8e62470bfdc0db5b25225e1c0b5feb39b3262093bcf5b41"},"schema_version":"1.0","source":{"id":"1304.3037","kind":"arxiv","version":1}},"canonical_sha256":"e435361ed76d57c76e3afc283df29f41fa4794e26d50df882603a1eedc45423a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e435361ed76d57c76e3afc283df29f41fa4794e26d50df882603a1eedc45423a","first_computed_at":"2026-05-18T01:50:40.312849Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:50:40.312849Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NmpPnYEm7FG3nW7XA2G9tp/AFG1P4ShN7xo6i7VCre9pUx9DvYvQY7F++KqVI+R1tIJQdEGL2W56yj4Vgk/dCg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:50:40.313509Z","signed_message":"canonical_sha256_bytes"},"source_id":"1304.3037","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8657ae980143908e5086fddcb32a2f0fc27199e4dacd541b49002bec2d8a5918","sha256:d297461a3daea9d4ae6ffe679cd9a8255b5439ba4271e9aa383fecbd8220117d"],"state_sha256":"58b223426f7a2e5a1a827faae1bbaceeec5edfdedb4c223baaa46cd10f8fd5c1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FH2jqB+F2tuAXFqr68lUQLXqfeDicYE7YBA99GSk3u0T9mTJEZZ7+TFHnC0ikZR7fvON7EnOoEnpfRRVYUzuBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T00:56:06.043978Z","bundle_sha256":"db68a947aba707b990bac6afe4efc8fc1f0d901bc71e82ccccab38cf20a35e71"}}