{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:MD2PO4ICDG2GWNYWSQ6ZV7WG4M","short_pith_number":"pith:MD2PO4IC","canonical_record":{"source":{"id":"1111.5625","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-11-23T21:12:26Z","cross_cats_sorted":[],"title_canon_sha256":"41db69364bb8e29a55826b495800076e949cb7943f8b696744ec200457422c1b","abstract_canon_sha256":"0275ac285100008377d3ca5f9c9cec9a79664e340f6d9b6920b8c5ee0602cbaa"},"schema_version":"1.0"},"canonical_sha256":"60f4f7710219b46b3716943d9afec6e33a42b387b25059f621fda8b6fd94884a","source":{"kind":"arxiv","id":"1111.5625","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.5625","created_at":"2026-05-18T04:03:45Z"},{"alias_kind":"arxiv_version","alias_value":"1111.5625v1","created_at":"2026-05-18T04:03:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.5625","created_at":"2026-05-18T04:03:45Z"},{"alias_kind":"pith_short_12","alias_value":"MD2PO4ICDG2G","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_16","alias_value":"MD2PO4ICDG2GWNYW","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_8","alias_value":"MD2PO4IC","created_at":"2026-05-18T12:26:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:MD2PO4ICDG2GWNYWSQ6ZV7WG4M","target":"record","payload":{"canonical_record":{"source":{"id":"1111.5625","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-11-23T21:12:26Z","cross_cats_sorted":[],"title_canon_sha256":"41db69364bb8e29a55826b495800076e949cb7943f8b696744ec200457422c1b","abstract_canon_sha256":"0275ac285100008377d3ca5f9c9cec9a79664e340f6d9b6920b8c5ee0602cbaa"},"schema_version":"1.0"},"canonical_sha256":"60f4f7710219b46b3716943d9afec6e33a42b387b25059f621fda8b6fd94884a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:03:45.030899Z","signature_b64":"4t2Y4r+xkfabPHPhHOGKM9l8C1nNgCQOJxNRNySXVowSgQlXPWYsaR5Z6tzau5uhfQGmObxpui0NxCs/pkTmDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"60f4f7710219b46b3716943d9afec6e33a42b387b25059f621fda8b6fd94884a","last_reissued_at":"2026-05-18T04:03:45.030257Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:03:45.030257Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1111.5625","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":"2026-05-18T04:03:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hdhPyQy57Eyu1woOWJwOQaMwVyymXBm7eZg1zUT0s+QQicFp85180s+xL3bUwyK4meFud7UwdBVGTrtNSbJcBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T19:20:42.780960Z"},"content_sha256":"ce465d944ebbf979b78ce4315f406d2b7802fadac1e8a1d699371681d42d4086","schema_version":"1.0","event_id":"sha256:ce465d944ebbf979b78ce4315f406d2b7802fadac1e8a1d699371681d42d4086"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:MD2PO4ICDG2GWNYWSQ6ZV7WG4M","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the stability of radiation-pressure-dominated cavities","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Henrik Beuther, Hubert Klahr, Rolf Kuiper, Thomas Henning","submitted_at":"2011-11-23T21:12:26Z","abstract_excerpt":"Context: When massive stars exert a radiation pressure onto their environment that is higher than their gravitational attraction, they launch a radiation-pressure-driven outflow. It has been claimed that a radiative Rayleigh-Taylor instability should lead to the collapse of the outflow cavity and foster the growth of massive stars.\n  Aims: We investigate the stability of idealized radiation-pressure-dominated cavities, focusing on its dependence on the radiation transport approach for the stellar radiation feedback.\n  Methods: We compare two different methods for stellar radiation feedback: gr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.5625","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":"2026-05-18T04:03:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cHp5Wt1nK7wCBVQkw2e2VRvaNfdqjzp5mqnKEaKE2VxUtxel/NEknWDv2F725RsEPPsVJpKJvlgxPsKs6zjHCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T19:20:42.781440Z"},"content_sha256":"7322d5267fd7038bc103319d85992f50ab356672b39228dfda660f986c77fafc","schema_version":"1.0","event_id":"sha256:7322d5267fd7038bc103319d85992f50ab356672b39228dfda660f986c77fafc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MD2PO4ICDG2GWNYWSQ6ZV7WG4M/bundle.json","state_url":"https://pith.science/pith/MD2PO4ICDG2GWNYWSQ6ZV7WG4M/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MD2PO4ICDG2GWNYWSQ6ZV7WG4M/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":"2026-05-26T19:20:42Z","links":{"resolver":"https://pith.science/pith/MD2PO4ICDG2GWNYWSQ6ZV7WG4M","bundle":"https://pith.science/pith/MD2PO4ICDG2GWNYWSQ6ZV7WG4M/bundle.json","state":"https://pith.science/pith/MD2PO4ICDG2GWNYWSQ6ZV7WG4M/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MD2PO4ICDG2GWNYWSQ6ZV7WG4M/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:MD2PO4ICDG2GWNYWSQ6ZV7WG4M","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":"0275ac285100008377d3ca5f9c9cec9a79664e340f6d9b6920b8c5ee0602cbaa","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-11-23T21:12:26Z","title_canon_sha256":"41db69364bb8e29a55826b495800076e949cb7943f8b696744ec200457422c1b"},"schema_version":"1.0","source":{"id":"1111.5625","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.5625","created_at":"2026-05-18T04:03:45Z"},{"alias_kind":"arxiv_version","alias_value":"1111.5625v1","created_at":"2026-05-18T04:03:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.5625","created_at":"2026-05-18T04:03:45Z"},{"alias_kind":"pith_short_12","alias_value":"MD2PO4ICDG2G","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_16","alias_value":"MD2PO4ICDG2GWNYW","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_8","alias_value":"MD2PO4IC","created_at":"2026-05-18T12:26:34Z"}],"graph_snapshots":[{"event_id":"sha256:7322d5267fd7038bc103319d85992f50ab356672b39228dfda660f986c77fafc","target":"graph","created_at":"2026-05-18T04:03:45Z","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":"Context: When massive stars exert a radiation pressure onto their environment that is higher than their gravitational attraction, they launch a radiation-pressure-driven outflow. It has been claimed that a radiative Rayleigh-Taylor instability should lead to the collapse of the outflow cavity and foster the growth of massive stars.\n  Aims: We investigate the stability of idealized radiation-pressure-dominated cavities, focusing on its dependence on the radiation transport approach for the stellar radiation feedback.\n  Methods: We compare two different methods for stellar radiation feedback: gr","authors_text":"Henrik Beuther, Hubert Klahr, Rolf Kuiper, Thomas Henning","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-11-23T21:12:26Z","title":"On the stability of radiation-pressure-dominated cavities"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.5625","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:ce465d944ebbf979b78ce4315f406d2b7802fadac1e8a1d699371681d42d4086","target":"record","created_at":"2026-05-18T04:03:45Z","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":"0275ac285100008377d3ca5f9c9cec9a79664e340f6d9b6920b8c5ee0602cbaa","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-11-23T21:12:26Z","title_canon_sha256":"41db69364bb8e29a55826b495800076e949cb7943f8b696744ec200457422c1b"},"schema_version":"1.0","source":{"id":"1111.5625","kind":"arxiv","version":1}},"canonical_sha256":"60f4f7710219b46b3716943d9afec6e33a42b387b25059f621fda8b6fd94884a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"60f4f7710219b46b3716943d9afec6e33a42b387b25059f621fda8b6fd94884a","first_computed_at":"2026-05-18T04:03:45.030257Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:03:45.030257Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4t2Y4r+xkfabPHPhHOGKM9l8C1nNgCQOJxNRNySXVowSgQlXPWYsaR5Z6tzau5uhfQGmObxpui0NxCs/pkTmDA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:03:45.030899Z","signed_message":"canonical_sha256_bytes"},"source_id":"1111.5625","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ce465d944ebbf979b78ce4315f406d2b7802fadac1e8a1d699371681d42d4086","sha256:7322d5267fd7038bc103319d85992f50ab356672b39228dfda660f986c77fafc"],"state_sha256":"e2538708b939f2fb2c80d9cdb6e79737ccafd6e22d323a3ea0adc164a0fa2edb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mXfcNNzNIOqwxek6J/eJNeYVnLAv+w4ZkJWH9O5+gaDbd91ay/QMJCu9Idys8VNJyAvjQKhy8g1WirtpG2wdCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T19:20:42.784408Z","bundle_sha256":"2bbe9f9e7cfd1bd409a8e87015e13d575f3d9dd4433464edea05d8c0f38c7532"}}