{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:DXD3KXXJG3VGXAESLSGKBEYRYG","short_pith_number":"pith:DXD3KXXJ","canonical_record":{"source":{"id":"1104.2801","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-04-14T15:24:59Z","cross_cats_sorted":[],"title_canon_sha256":"4cad56b46bb3c61e2782906690286d0416373d6c2fa369ad4dccac4f032b6369","abstract_canon_sha256":"c100f502b80d360641e57f60652710f5b0ab355b2c94fe99cde6f61a81360f03"},"schema_version":"1.0"},"canonical_sha256":"1dc7b55ee936ea6b80925c8ca09311c19898f9aed8bacf5adf2dff5188a42519","source":{"kind":"arxiv","id":"1104.2801","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1104.2801","created_at":"2026-05-18T02:02:28Z"},{"alias_kind":"arxiv_version","alias_value":"1104.2801v2","created_at":"2026-05-18T02:02:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.2801","created_at":"2026-05-18T02:02:28Z"},{"alias_kind":"pith_short_12","alias_value":"DXD3KXXJG3VG","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_16","alias_value":"DXD3KXXJG3VGXAES","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_8","alias_value":"DXD3KXXJ","created_at":"2026-05-18T12:26:26Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:DXD3KXXJG3VGXAESLSGKBEYRYG","target":"record","payload":{"canonical_record":{"source":{"id":"1104.2801","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-04-14T15:24:59Z","cross_cats_sorted":[],"title_canon_sha256":"4cad56b46bb3c61e2782906690286d0416373d6c2fa369ad4dccac4f032b6369","abstract_canon_sha256":"c100f502b80d360641e57f60652710f5b0ab355b2c94fe99cde6f61a81360f03"},"schema_version":"1.0"},"canonical_sha256":"1dc7b55ee936ea6b80925c8ca09311c19898f9aed8bacf5adf2dff5188a42519","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:02:28.899780Z","signature_b64":"j7xFdQdQgsdAycSbPxJj4OLbZTtmEH+77ouLjdZlCfmgenSgCBV+uvsnuP6SPgGARnyE7J7exIbGnoViL2eaBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1dc7b55ee936ea6b80925c8ca09311c19898f9aed8bacf5adf2dff5188a42519","last_reissued_at":"2026-05-18T02:02:28.899042Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:02:28.899042Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1104.2801","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":"2026-05-18T02:02:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UDrQ9Pca7W8BR+xzH5qSjt+RASl+265rUr8m0XuMst8bP6UPIR2EEtexHwzUXs1eLOQQEO8lVK9gTR7LpFCFBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T02:32:39.463951Z"},"content_sha256":"b676603310654b11dcc99a71a0f9b1a66d3536584f60ae1e601d9b0f176e7290","schema_version":"1.0","event_id":"sha256:b676603310654b11dcc99a71a0f9b1a66d3536584f60ae1e601d9b0f176e7290"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:DXD3KXXJG3VGXAESLSGKBEYRYG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Very hard gamma-ray emission from a flare of Mrk 501","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A.M.Taylor, A.Neronov, D.V.Semikoz","submitted_at":"2011-04-14T15:24:59Z","abstract_excerpt":"We investigate the peculiar properties of a large TeV gamma-ray flare from Mrk~501 detected during the 2009 multiwavelength campaign. We identify the counterpart of the flare in the Fermi/LAT telescope data and study its spectral and timing characteristics. A strong order-of-magnitude increase of the very-high-energy gamma-ray flux during the flare was not accompanied by an increase in the X-ray flux, so that the flare was one of the \"orphan\"-type TeV flares observed in BL Lacs. The flare lasted about 1 month at energies above 10 GeV. The flaring source spectrum in the 10-200 GeV range was ver"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.2801","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":"2026-05-18T02:02:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"N/3CzAwQBUpwgJEVwAVnrDnS/zoRYeG2/DL2VdDb5KY8IK0q512K0EeA0WytmD9GuSeBlLOygEEZ5yCmHGXsDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T02:32:39.464600Z"},"content_sha256":"115a910fdeee2f99b7cb99eaae2e3df64fb1438452ec841cbc72bd2861acf08b","schema_version":"1.0","event_id":"sha256:115a910fdeee2f99b7cb99eaae2e3df64fb1438452ec841cbc72bd2861acf08b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DXD3KXXJG3VGXAESLSGKBEYRYG/bundle.json","state_url":"https://pith.science/pith/DXD3KXXJG3VGXAESLSGKBEYRYG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DXD3KXXJG3VGXAESLSGKBEYRYG/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":"2026-06-04T02:32:39Z","links":{"resolver":"https://pith.science/pith/DXD3KXXJG3VGXAESLSGKBEYRYG","bundle":"https://pith.science/pith/DXD3KXXJG3VGXAESLSGKBEYRYG/bundle.json","state":"https://pith.science/pith/DXD3KXXJG3VGXAESLSGKBEYRYG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DXD3KXXJG3VGXAESLSGKBEYRYG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:DXD3KXXJG3VGXAESLSGKBEYRYG","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":"c100f502b80d360641e57f60652710f5b0ab355b2c94fe99cde6f61a81360f03","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-04-14T15:24:59Z","title_canon_sha256":"4cad56b46bb3c61e2782906690286d0416373d6c2fa369ad4dccac4f032b6369"},"schema_version":"1.0","source":{"id":"1104.2801","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1104.2801","created_at":"2026-05-18T02:02:28Z"},{"alias_kind":"arxiv_version","alias_value":"1104.2801v2","created_at":"2026-05-18T02:02:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.2801","created_at":"2026-05-18T02:02:28Z"},{"alias_kind":"pith_short_12","alias_value":"DXD3KXXJG3VG","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_16","alias_value":"DXD3KXXJG3VGXAES","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_8","alias_value":"DXD3KXXJ","created_at":"2026-05-18T12:26:26Z"}],"graph_snapshots":[{"event_id":"sha256:115a910fdeee2f99b7cb99eaae2e3df64fb1438452ec841cbc72bd2861acf08b","target":"graph","created_at":"2026-05-18T02:02:28Z","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 investigate the peculiar properties of a large TeV gamma-ray flare from Mrk~501 detected during the 2009 multiwavelength campaign. We identify the counterpart of the flare in the Fermi/LAT telescope data and study its spectral and timing characteristics. A strong order-of-magnitude increase of the very-high-energy gamma-ray flux during the flare was not accompanied by an increase in the X-ray flux, so that the flare was one of the \"orphan\"-type TeV flares observed in BL Lacs. The flare lasted about 1 month at energies above 10 GeV. The flaring source spectrum in the 10-200 GeV range was ver","authors_text":"A.M.Taylor, A.Neronov, D.V.Semikoz","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-04-14T15:24:59Z","title":"Very hard gamma-ray emission from a flare of Mrk 501"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.2801","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:b676603310654b11dcc99a71a0f9b1a66d3536584f60ae1e601d9b0f176e7290","target":"record","created_at":"2026-05-18T02:02:28Z","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":"c100f502b80d360641e57f60652710f5b0ab355b2c94fe99cde6f61a81360f03","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-04-14T15:24:59Z","title_canon_sha256":"4cad56b46bb3c61e2782906690286d0416373d6c2fa369ad4dccac4f032b6369"},"schema_version":"1.0","source":{"id":"1104.2801","kind":"arxiv","version":2}},"canonical_sha256":"1dc7b55ee936ea6b80925c8ca09311c19898f9aed8bacf5adf2dff5188a42519","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1dc7b55ee936ea6b80925c8ca09311c19898f9aed8bacf5adf2dff5188a42519","first_computed_at":"2026-05-18T02:02:28.899042Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:02:28.899042Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"j7xFdQdQgsdAycSbPxJj4OLbZTtmEH+77ouLjdZlCfmgenSgCBV+uvsnuP6SPgGARnyE7J7exIbGnoViL2eaBg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:02:28.899780Z","signed_message":"canonical_sha256_bytes"},"source_id":"1104.2801","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b676603310654b11dcc99a71a0f9b1a66d3536584f60ae1e601d9b0f176e7290","sha256:115a910fdeee2f99b7cb99eaae2e3df64fb1438452ec841cbc72bd2861acf08b"],"state_sha256":"7cc9083f9750dcce7c52641c4e1328ce1774dd589cc705dba25d380092c97bff"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"x6Q+Df2b87vdXVq7xRysjUEpEwCDuo33zErydVRBRpNW8thGs9d8MK/AC7Gs175R3PyNMZ82dSUqE+lyXFiYDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T02:32:39.466960Z","bundle_sha256":"0f54875f7bcd04cd76ed7aa496e8e86a690320f6d937e8733092cb6a5cfd757e"}}