{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:RI6FWDRCG3TVDXLA4ECRWY5OGW","short_pith_number":"pith:RI6FWDRC","canonical_record":{"source":{"id":"0710.4149","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2007-10-22T20:41:15Z","cross_cats_sorted":[],"title_canon_sha256":"c4a4d7deea8018098120f898032495f2ae23a87ef031c65aef2fe577bb295813","abstract_canon_sha256":"f50c95d7cec0f1e96224dff103840971a951a466014a238fc6b9d98649fe1d8e"},"schema_version":"1.0"},"canonical_sha256":"8a3c5b0e2236e751dd60e1051b63ae35a1836a7a50ab719df902458d5d6e4408","source":{"kind":"arxiv","id":"0710.4149","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0710.4149","created_at":"2026-07-04T15:05:06Z"},{"alias_kind":"arxiv_version","alias_value":"0710.4149v1","created_at":"2026-07-04T15:05:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0710.4149","created_at":"2026-07-04T15:05:06Z"},{"alias_kind":"pith_short_12","alias_value":"RI6FWDRCG3TV","created_at":"2026-07-04T15:05:06Z"},{"alias_kind":"pith_short_16","alias_value":"RI6FWDRCG3TVDXLA","created_at":"2026-07-04T15:05:06Z"},{"alias_kind":"pith_short_8","alias_value":"RI6FWDRC","created_at":"2026-07-04T15:05:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:RI6FWDRCG3TVDXLA4ECRWY5OGW","target":"record","payload":{"canonical_record":{"source":{"id":"0710.4149","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2007-10-22T20:41:15Z","cross_cats_sorted":[],"title_canon_sha256":"c4a4d7deea8018098120f898032495f2ae23a87ef031c65aef2fe577bb295813","abstract_canon_sha256":"f50c95d7cec0f1e96224dff103840971a951a466014a238fc6b9d98649fe1d8e"},"schema_version":"1.0"},"canonical_sha256":"8a3c5b0e2236e751dd60e1051b63ae35a1836a7a50ab719df902458d5d6e4408","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:05:06.477546Z","signature_b64":"Q4iRG0ECGofD/8IN5KClDyQAe1SLWVrsAiWLa6+HELNcmIc1JPpB75bjfmpEyDeeLRfv4/OZXowrd+WhTt47Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8a3c5b0e2236e751dd60e1051b63ae35a1836a7a50ab719df902458d5d6e4408","last_reissued_at":"2026-07-04T15:05:06.477116Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:05:06.477116Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0710.4149","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":"2026-07-04T15:05:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zDrRwmUXCjagZ/P8KVa86TEDbFOOSrwxlYU8XIZBLPb2am4AADOeZSZTcT80XOuwA6g0uFL4mXMWWJ5fFGyLAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T11:54:55.820592Z"},"content_sha256":"44c7390ff137c242e594aeb924047c7596eb182d9f189b6cb919861eb5f1aff4","schema_version":"1.0","event_id":"sha256:44c7390ff137c242e594aeb924047c7596eb182d9f189b6cb919861eb5f1aff4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:RI6FWDRCG3TVDXLA4ECRWY5OGW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Gamma-Ray Burst Follow-up Observations with STACEE During 2003-2007","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"C. E. Covault, C. Mueller, D. A. Williams, D. D. Driscoll, D. M. Gingrich, D. S. Hanna, J. Ball, J. E. Carson, J. Kildea, J. Zweerink, K. Ragan, P. Fortin, R. A. Ong, R. Mukherjee, STACEE Collaboration: A. Jarvis, T. Lindner","submitted_at":"2007-10-22T20:41:15Z","abstract_excerpt":"The Solar Tower Atmospheric Cherenkov Effect Experiment (STACEE) is an atmospheric Cherenkov telescope (ACT) that uses a large mirror array to achieve a relatively low energy threshold. For sources with Crab-like spectra, at high elevations, the detector response peaks near 100 GeV. Gamma-ray burst (GRB) observations have been a high priority for the STACEE collaboration since the inception of the experiment. We present the results of 20 GRB follow-up observations at times ranging from 3 minutes to 15 hours after the burst triggers. Where redshift measurements are available, we place constrain"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0710.4149","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/0710.4149/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T15:05:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iabyLu2pIfgcwR7Gdj8UaYf1n83WwWWVTE9D5sMOJVQE0+FxPjsv9oy2eKtfK7hoD0wuwz7/eG5Kw7b9erZEDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T11:54:55.820957Z"},"content_sha256":"8ae408676704ddbdbc6e9bbadd828375d7b6d36fc4210bba949a3d72d4787ee1","schema_version":"1.0","event_id":"sha256:8ae408676704ddbdbc6e9bbadd828375d7b6d36fc4210bba949a3d72d4787ee1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RI6FWDRCG3TVDXLA4ECRWY5OGW/bundle.json","state_url":"https://pith.science/pith/RI6FWDRCG3TVDXLA4ECRWY5OGW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RI6FWDRCG3TVDXLA4ECRWY5OGW/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":"2026-07-07T11:54:55Z","links":{"resolver":"https://pith.science/pith/RI6FWDRCG3TVDXLA4ECRWY5OGW","bundle":"https://pith.science/pith/RI6FWDRCG3TVDXLA4ECRWY5OGW/bundle.json","state":"https://pith.science/pith/RI6FWDRCG3TVDXLA4ECRWY5OGW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RI6FWDRCG3TVDXLA4ECRWY5OGW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:RI6FWDRCG3TVDXLA4ECRWY5OGW","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":"f50c95d7cec0f1e96224dff103840971a951a466014a238fc6b9d98649fe1d8e","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2007-10-22T20:41:15Z","title_canon_sha256":"c4a4d7deea8018098120f898032495f2ae23a87ef031c65aef2fe577bb295813"},"schema_version":"1.0","source":{"id":"0710.4149","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0710.4149","created_at":"2026-07-04T15:05:06Z"},{"alias_kind":"arxiv_version","alias_value":"0710.4149v1","created_at":"2026-07-04T15:05:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0710.4149","created_at":"2026-07-04T15:05:06Z"},{"alias_kind":"pith_short_12","alias_value":"RI6FWDRCG3TV","created_at":"2026-07-04T15:05:06Z"},{"alias_kind":"pith_short_16","alias_value":"RI6FWDRCG3TVDXLA","created_at":"2026-07-04T15:05:06Z"},{"alias_kind":"pith_short_8","alias_value":"RI6FWDRC","created_at":"2026-07-04T15:05:06Z"}],"graph_snapshots":[{"event_id":"sha256:8ae408676704ddbdbc6e9bbadd828375d7b6d36fc4210bba949a3d72d4787ee1","target":"graph","created_at":"2026-07-04T15:05:06Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/0710.4149/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The Solar Tower Atmospheric Cherenkov Effect Experiment (STACEE) is an atmospheric Cherenkov telescope (ACT) that uses a large mirror array to achieve a relatively low energy threshold. For sources with Crab-like spectra, at high elevations, the detector response peaks near 100 GeV. Gamma-ray burst (GRB) observations have been a high priority for the STACEE collaboration since the inception of the experiment. We present the results of 20 GRB follow-up observations at times ranging from 3 minutes to 15 hours after the burst triggers. Where redshift measurements are available, we place constrain","authors_text":"C. E. Covault, C. Mueller, D. A. Williams, D. D. Driscoll, D. M. Gingrich, D. S. Hanna, J. Ball, J. E. Carson, J. Kildea, J. Zweerink, K. Ragan, P. Fortin, R. A. Ong, R. Mukherjee, STACEE Collaboration: A. Jarvis, T. Lindner","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2007-10-22T20:41:15Z","title":"Gamma-Ray Burst Follow-up Observations with STACEE During 2003-2007"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0710.4149","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":"sha256:44c7390ff137c242e594aeb924047c7596eb182d9f189b6cb919861eb5f1aff4","target":"record","created_at":"2026-07-04T15:05:06Z","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":"f50c95d7cec0f1e96224dff103840971a951a466014a238fc6b9d98649fe1d8e","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2007-10-22T20:41:15Z","title_canon_sha256":"c4a4d7deea8018098120f898032495f2ae23a87ef031c65aef2fe577bb295813"},"schema_version":"1.0","source":{"id":"0710.4149","kind":"arxiv","version":1}},"canonical_sha256":"8a3c5b0e2236e751dd60e1051b63ae35a1836a7a50ab719df902458d5d6e4408","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8a3c5b0e2236e751dd60e1051b63ae35a1836a7a50ab719df902458d5d6e4408","first_computed_at":"2026-07-04T15:05:06.477116Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:05:06.477116Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Q4iRG0ECGofD/8IN5KClDyQAe1SLWVrsAiWLa6+HELNcmIc1JPpB75bjfmpEyDeeLRfv4/OZXowrd+WhTt47Cw==","signature_status":"signed_v1","signed_at":"2026-07-04T15:05:06.477546Z","signed_message":"canonical_sha256_bytes"},"source_id":"0710.4149","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:44c7390ff137c242e594aeb924047c7596eb182d9f189b6cb919861eb5f1aff4","sha256:8ae408676704ddbdbc6e9bbadd828375d7b6d36fc4210bba949a3d72d4787ee1"],"state_sha256":"94702d7a22a72bf4923265827798905f798bf322088f47b91e4f8258d09262bd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T+0JoR5AGSr77yQ8wMU/2W3cWCrbuqZkXTsZvzsxMsxGE6OMl5aLMxBA7b75cTk/Gqai+25lTYQ2v+OYv9WFBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T11:54:55.822891Z","bundle_sha256":"64da0a7e1d9c106f2d630ac30f6e6d47f03f8b8807442234dd0c451c33fec35d"}}