{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:7OLIO3HYZ5CPCSSQHQ2AYTWI2E","short_pith_number":"pith:7OLIO3HY","canonical_record":{"source":{"id":"1111.3355","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-11-14T20:55:16Z","cross_cats_sorted":["astro-ph.CO","astro-ph.IM"],"title_canon_sha256":"4e6af9735b3da15732c5a960319538ec481061f506011963e2ee2c93d5d61555","abstract_canon_sha256":"e10c0c80f7436b0f6253f86922a55d0afd7a1cfdec122342615d4064a6c43e86"},"schema_version":"1.0"},"canonical_sha256":"fb96876cf8cf44f14a503c340c4ec8d120dcb561f5ca30cd4d49c459d78db3ef","source":{"kind":"arxiv","id":"1111.3355","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.3355","created_at":"2026-05-18T01:59:33Z"},{"alias_kind":"arxiv_version","alias_value":"1111.3355v2","created_at":"2026-05-18T01:59:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.3355","created_at":"2026-05-18T01:59:33Z"},{"alias_kind":"pith_short_12","alias_value":"7OLIO3HYZ5CP","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_16","alias_value":"7OLIO3HYZ5CPCSSQ","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_8","alias_value":"7OLIO3HY","created_at":"2026-05-18T12:26:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:7OLIO3HYZ5CPCSSQHQ2AYTWI2E","target":"record","payload":{"canonical_record":{"source":{"id":"1111.3355","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-11-14T20:55:16Z","cross_cats_sorted":["astro-ph.CO","astro-ph.IM"],"title_canon_sha256":"4e6af9735b3da15732c5a960319538ec481061f506011963e2ee2c93d5d61555","abstract_canon_sha256":"e10c0c80f7436b0f6253f86922a55d0afd7a1cfdec122342615d4064a6c43e86"},"schema_version":"1.0"},"canonical_sha256":"fb96876cf8cf44f14a503c340c4ec8d120dcb561f5ca30cd4d49c459d78db3ef","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:59:33.535069Z","signature_b64":"JVfjBvgHz4NTkmw51zQd+hYjwwqKjUQtRFgFK+ypfBVsrz8jvkHYv4qFPPdB5BDrPntMBknLie2RO+hUAbGAAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fb96876cf8cf44f14a503c340c4ec8d120dcb561f5ca30cd4d49c459d78db3ef","last_reissued_at":"2026-05-18T01:59:33.534571Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:59:33.534571Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1111.3355","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":"2026-05-18T01:59:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CtF6cRmtbUDv16A29rZnoiWYNLdanqx28H/jbuo9+h1wDapvp09d1LbNZyFfn6ESt+G+x7CRmnIukZWmd/HCDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T05:34:44.421752Z"},"content_sha256":"b59b6c08849d7bd9313a8552def19260c6b053d2ee303233e3eb77bdb900a623","schema_version":"1.0","event_id":"sha256:b59b6c08849d7bd9313a8552def19260c6b053d2ee303233e3eb77bdb900a623"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:7OLIO3HYZ5CPCSSQHQ2AYTWI2E","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Gamma-ray burst afterglow scaling relations for the full blast wave evolution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","astro-ph.IM"],"primary_cat":"astro-ph.HE","authors_text":"A. I. MacFadyen, H. J. van Eerten","submitted_at":"2011-11-14T20:55:16Z","abstract_excerpt":"We demonstrate that gamma-ray burst afterglow spectra and light curves can be calculated for arbitrary explosion and radiation parameters by scaling the peak flux and the critical frequencies connecting different spectral regimes. Only one baseline calculation needs to be done for each jet opening angle and observer angle. These calculations are done numerically using high-resolution relativistic hydrodynamical afterglow blast wave simulations which include the two-dimensional dynamical features of expanding and decelerating afterglow blast waves. Any light curve can then be generated by apply"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.3355","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":"2026-05-18T01:59:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IfrxWnu681F0KAHC5XxH9mxBK7qk8FCjBP/edIjecFLj7GCCBVpUfuAngnDWx/gszLld7moTlRGO05A4zNtZDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T05:34:44.422446Z"},"content_sha256":"31cf559c3610186c6061a9765bd2a8b1b140a68b926930f5ed5cd3a9ff0b100b","schema_version":"1.0","event_id":"sha256:31cf559c3610186c6061a9765bd2a8b1b140a68b926930f5ed5cd3a9ff0b100b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7OLIO3HYZ5CPCSSQHQ2AYTWI2E/bundle.json","state_url":"https://pith.science/pith/7OLIO3HYZ5CPCSSQHQ2AYTWI2E/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7OLIO3HYZ5CPCSSQHQ2AYTWI2E/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":"2026-05-27T05:34:44Z","links":{"resolver":"https://pith.science/pith/7OLIO3HYZ5CPCSSQHQ2AYTWI2E","bundle":"https://pith.science/pith/7OLIO3HYZ5CPCSSQHQ2AYTWI2E/bundle.json","state":"https://pith.science/pith/7OLIO3HYZ5CPCSSQHQ2AYTWI2E/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7OLIO3HYZ5CPCSSQHQ2AYTWI2E/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:7OLIO3HYZ5CPCSSQHQ2AYTWI2E","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":"e10c0c80f7436b0f6253f86922a55d0afd7a1cfdec122342615d4064a6c43e86","cross_cats_sorted":["astro-ph.CO","astro-ph.IM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-11-14T20:55:16Z","title_canon_sha256":"4e6af9735b3da15732c5a960319538ec481061f506011963e2ee2c93d5d61555"},"schema_version":"1.0","source":{"id":"1111.3355","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.3355","created_at":"2026-05-18T01:59:33Z"},{"alias_kind":"arxiv_version","alias_value":"1111.3355v2","created_at":"2026-05-18T01:59:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.3355","created_at":"2026-05-18T01:59:33Z"},{"alias_kind":"pith_short_12","alias_value":"7OLIO3HYZ5CP","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_16","alias_value":"7OLIO3HYZ5CPCSSQ","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_8","alias_value":"7OLIO3HY","created_at":"2026-05-18T12:26:22Z"}],"graph_snapshots":[{"event_id":"sha256:31cf559c3610186c6061a9765bd2a8b1b140a68b926930f5ed5cd3a9ff0b100b","target":"graph","created_at":"2026-05-18T01:59:33Z","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 demonstrate that gamma-ray burst afterglow spectra and light curves can be calculated for arbitrary explosion and radiation parameters by scaling the peak flux and the critical frequencies connecting different spectral regimes. Only one baseline calculation needs to be done for each jet opening angle and observer angle. These calculations are done numerically using high-resolution relativistic hydrodynamical afterglow blast wave simulations which include the two-dimensional dynamical features of expanding and decelerating afterglow blast waves. Any light curve can then be generated by apply","authors_text":"A. I. MacFadyen, H. J. van Eerten","cross_cats":["astro-ph.CO","astro-ph.IM"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-11-14T20:55:16Z","title":"Gamma-ray burst afterglow scaling relations for the full blast wave evolution"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.3355","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:b59b6c08849d7bd9313a8552def19260c6b053d2ee303233e3eb77bdb900a623","target":"record","created_at":"2026-05-18T01:59:33Z","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":"e10c0c80f7436b0f6253f86922a55d0afd7a1cfdec122342615d4064a6c43e86","cross_cats_sorted":["astro-ph.CO","astro-ph.IM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-11-14T20:55:16Z","title_canon_sha256":"4e6af9735b3da15732c5a960319538ec481061f506011963e2ee2c93d5d61555"},"schema_version":"1.0","source":{"id":"1111.3355","kind":"arxiv","version":2}},"canonical_sha256":"fb96876cf8cf44f14a503c340c4ec8d120dcb561f5ca30cd4d49c459d78db3ef","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fb96876cf8cf44f14a503c340c4ec8d120dcb561f5ca30cd4d49c459d78db3ef","first_computed_at":"2026-05-18T01:59:33.534571Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:59:33.534571Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JVfjBvgHz4NTkmw51zQd+hYjwwqKjUQtRFgFK+ypfBVsrz8jvkHYv4qFPPdB5BDrPntMBknLie2RO+hUAbGAAg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:59:33.535069Z","signed_message":"canonical_sha256_bytes"},"source_id":"1111.3355","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b59b6c08849d7bd9313a8552def19260c6b053d2ee303233e3eb77bdb900a623","sha256:31cf559c3610186c6061a9765bd2a8b1b140a68b926930f5ed5cd3a9ff0b100b"],"state_sha256":"65feda290c014539888b69962952d9f1fd6207172c40125213324ffc51926820"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7B0cL5hCSUwfQNL1Q5SGb7aOc3GaUxtgwzTiLLMvb8WKWKUSsiKje36Oq74aMvVujXXXyvTTGLwbZR49/YdyDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T05:34:44.425959Z","bundle_sha256":"426f299edab6fb5e4bcd958b414d7e0f1fb2ec258a68240c6da75ec7e1ebf70e"}}