{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:TFIDSLELR36TDQ4A7XOGCM7P2V","short_pith_number":"pith:TFIDSLEL","canonical_record":{"source":{"id":"1508.04790","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-08-19T20:41:00Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"8099383fe37f026bea0a6cd6b22ce5b4c6c0f44c5d29af0ba70fab3a27f6014d","abstract_canon_sha256":"b59e1c00e5361ad962d9084ffd697c2d4cd1c994f53fada9da26ed32759a6231"},"schema_version":"1.0"},"canonical_sha256":"9950392c8b8efd31c380fddc6133efd5682bdd2c4014cca8f8a6e757399f270c","source":{"kind":"arxiv","id":"1508.04790","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.04790","created_at":"2026-05-18T01:35:01Z"},{"alias_kind":"arxiv_version","alias_value":"1508.04790v1","created_at":"2026-05-18T01:35:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.04790","created_at":"2026-05-18T01:35:01Z"},{"alias_kind":"pith_short_12","alias_value":"TFIDSLELR36T","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_16","alias_value":"TFIDSLELR36TDQ4A","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_8","alias_value":"TFIDSLEL","created_at":"2026-05-18T12:29:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:TFIDSLELR36TDQ4A7XOGCM7P2V","target":"record","payload":{"canonical_record":{"source":{"id":"1508.04790","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-08-19T20:41:00Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"8099383fe37f026bea0a6cd6b22ce5b4c6c0f44c5d29af0ba70fab3a27f6014d","abstract_canon_sha256":"b59e1c00e5361ad962d9084ffd697c2d4cd1c994f53fada9da26ed32759a6231"},"schema_version":"1.0"},"canonical_sha256":"9950392c8b8efd31c380fddc6133efd5682bdd2c4014cca8f8a6e757399f270c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:35:01.571362Z","signature_b64":"eZ3s0BzK2aFhyaYl+2I2I/WFZfNXkxG6+0rYZa7JxXYno6P8Y9nSR3+AcckFWOYGRZMZwIl7oxNxVZTz4SxSCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9950392c8b8efd31c380fddc6133efd5682bdd2c4014cca8f8a6e757399f270c","last_reissued_at":"2026-05-18T01:35:01.570684Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:35:01.570684Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1508.04790","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":"2026-05-18T01:35:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EbgGWfIglg/pJESlbXX7Fay3sGIefm91rerbgYihSlivE6gt2TYUmgJVH4gfmmwNoMwP/zSO3QbfXHMrFg6iDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T05:12:28.586668Z"},"content_sha256":"c4ba339f7f2c1608d68856939897c720e3bedb8690c33783a077488b3d3c6fe5","schema_version":"1.0","event_id":"sha256:c4ba339f7f2c1608d68856939897c720e3bedb8690c33783a077488b3d3c6fe5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:TFIDSLELR36TDQ4A7XOGCM7P2V","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"X-ray Emission from Ionized Wind-Bubbles around Wolf-Rayet Stars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.HE","authors_text":"Duane Rosenberg (ORNL), Vikram V. Dwarkadas (University of Chicago)","submitted_at":"2015-08-19T20:41:00Z","abstract_excerpt":"Using a code that employs a self-consistent method for computing the effects of photoionization on circumstellar gas dynamics, we model the formation of wind-driven nebulae around massive Wolf-Rayet (W-R) stars. Our algorithm incorporates a simplified model of the photo-ionization source, computes the fractional ionization of hydrogen due to the photoionizing flux and recombination, and determines self-consistently the energy balance due to ionization, photo-heating and radiative cooling. We take into account changes in stellar properties and mass-loss over the star's evolution. Our multi-dime"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.04790","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":"2026-05-18T01:35:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LgCsDz5pxKXTQeKsSLuQwoYoHzDfhiWS3VHJubgya3oRN2g5Z2IHJJ1S88n7sl8UpDyMsg0YIyZ/iSbIcl0nAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T05:12:28.587048Z"},"content_sha256":"971d08cdbc67221f984f81e33a2969cd8fe3f73c7c2fa43fa845b0ea9660d3c2","schema_version":"1.0","event_id":"sha256:971d08cdbc67221f984f81e33a2969cd8fe3f73c7c2fa43fa845b0ea9660d3c2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TFIDSLELR36TDQ4A7XOGCM7P2V/bundle.json","state_url":"https://pith.science/pith/TFIDSLELR36TDQ4A7XOGCM7P2V/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TFIDSLELR36TDQ4A7XOGCM7P2V/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":"2026-06-24T05:12:28Z","links":{"resolver":"https://pith.science/pith/TFIDSLELR36TDQ4A7XOGCM7P2V","bundle":"https://pith.science/pith/TFIDSLELR36TDQ4A7XOGCM7P2V/bundle.json","state":"https://pith.science/pith/TFIDSLELR36TDQ4A7XOGCM7P2V/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TFIDSLELR36TDQ4A7XOGCM7P2V/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:TFIDSLELR36TDQ4A7XOGCM7P2V","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":"b59e1c00e5361ad962d9084ffd697c2d4cd1c994f53fada9da26ed32759a6231","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-08-19T20:41:00Z","title_canon_sha256":"8099383fe37f026bea0a6cd6b22ce5b4c6c0f44c5d29af0ba70fab3a27f6014d"},"schema_version":"1.0","source":{"id":"1508.04790","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.04790","created_at":"2026-05-18T01:35:01Z"},{"alias_kind":"arxiv_version","alias_value":"1508.04790v1","created_at":"2026-05-18T01:35:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.04790","created_at":"2026-05-18T01:35:01Z"},{"alias_kind":"pith_short_12","alias_value":"TFIDSLELR36T","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_16","alias_value":"TFIDSLELR36TDQ4A","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_8","alias_value":"TFIDSLEL","created_at":"2026-05-18T12:29:42Z"}],"graph_snapshots":[{"event_id":"sha256:971d08cdbc67221f984f81e33a2969cd8fe3f73c7c2fa43fa845b0ea9660d3c2","target":"graph","created_at":"2026-05-18T01:35:01Z","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":"Using a code that employs a self-consistent method for computing the effects of photoionization on circumstellar gas dynamics, we model the formation of wind-driven nebulae around massive Wolf-Rayet (W-R) stars. Our algorithm incorporates a simplified model of the photo-ionization source, computes the fractional ionization of hydrogen due to the photoionizing flux and recombination, and determines self-consistently the energy balance due to ionization, photo-heating and radiative cooling. We take into account changes in stellar properties and mass-loss over the star's evolution. Our multi-dime","authors_text":"Duane Rosenberg (ORNL), Vikram V. Dwarkadas (University of Chicago)","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-08-19T20:41:00Z","title":"X-ray Emission from Ionized Wind-Bubbles around Wolf-Rayet Stars"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.04790","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:c4ba339f7f2c1608d68856939897c720e3bedb8690c33783a077488b3d3c6fe5","target":"record","created_at":"2026-05-18T01:35:01Z","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":"b59e1c00e5361ad962d9084ffd697c2d4cd1c994f53fada9da26ed32759a6231","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-08-19T20:41:00Z","title_canon_sha256":"8099383fe37f026bea0a6cd6b22ce5b4c6c0f44c5d29af0ba70fab3a27f6014d"},"schema_version":"1.0","source":{"id":"1508.04790","kind":"arxiv","version":1}},"canonical_sha256":"9950392c8b8efd31c380fddc6133efd5682bdd2c4014cca8f8a6e757399f270c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9950392c8b8efd31c380fddc6133efd5682bdd2c4014cca8f8a6e757399f270c","first_computed_at":"2026-05-18T01:35:01.570684Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:35:01.570684Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eZ3s0BzK2aFhyaYl+2I2I/WFZfNXkxG6+0rYZa7JxXYno6P8Y9nSR3+AcckFWOYGRZMZwIl7oxNxVZTz4SxSCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:35:01.571362Z","signed_message":"canonical_sha256_bytes"},"source_id":"1508.04790","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c4ba339f7f2c1608d68856939897c720e3bedb8690c33783a077488b3d3c6fe5","sha256:971d08cdbc67221f984f81e33a2969cd8fe3f73c7c2fa43fa845b0ea9660d3c2"],"state_sha256":"d9664d9ce216cb244dc639fbf7a721bde78b2327fcb43f74b55e9a5332713c33"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aF+/jDSU/Yu43/l53F4WWjGfWCOP4xlk/Vijfb6wCKsjd2m4dGIwatJFA3J9hvUernawDjrKjOCeYbsvhTvjBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-24T05:12:28.589257Z","bundle_sha256":"5131138a908216b0b490f779c25aabf141999dfafb85f46b5198012a9f29694a"}}