{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:SMRXAPPFHAX7R3UK4Y2Q3OFQIV","short_pith_number":"pith:SMRXAPPF","canonical_record":{"source":{"id":"1207.0458","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-07-02T18:01:29Z","cross_cats_sorted":[],"title_canon_sha256":"795e5992dd648581d1fda987f65e815cea7054ab63acfa629957fa47a8860650","abstract_canon_sha256":"3debb08acb7f5c1845e39237c3bb67efa69b8050f8e89b99cb5a62fe1afbab06"},"schema_version":"1.0"},"canonical_sha256":"9323703de5382ff8ee8ae6350db8b045754d2df7f0d238db94376ed4ed6e8e1a","source":{"kind":"arxiv","id":"1207.0458","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1207.0458","created_at":"2026-05-18T01:56:35Z"},{"alias_kind":"arxiv_version","alias_value":"1207.0458v1","created_at":"2026-05-18T01:56:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1207.0458","created_at":"2026-05-18T01:56:35Z"},{"alias_kind":"pith_short_12","alias_value":"SMRXAPPFHAX7","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_16","alias_value":"SMRXAPPFHAX7R3UK","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_8","alias_value":"SMRXAPPF","created_at":"2026-05-18T12:27:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:SMRXAPPFHAX7R3UK4Y2Q3OFQIV","target":"record","payload":{"canonical_record":{"source":{"id":"1207.0458","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-07-02T18:01:29Z","cross_cats_sorted":[],"title_canon_sha256":"795e5992dd648581d1fda987f65e815cea7054ab63acfa629957fa47a8860650","abstract_canon_sha256":"3debb08acb7f5c1845e39237c3bb67efa69b8050f8e89b99cb5a62fe1afbab06"},"schema_version":"1.0"},"canonical_sha256":"9323703de5382ff8ee8ae6350db8b045754d2df7f0d238db94376ed4ed6e8e1a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:56:35.648288Z","signature_b64":"3GyaQmKz7WjiEFRSNGxzI1Nd83UVWHuAVFVrexkpx89VOpHOwz8OZJnjlN4Rgio26sCn5/CG5qjNMsr2m+uzBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9323703de5382ff8ee8ae6350db8b045754d2df7f0d238db94376ed4ed6e8e1a","last_reissued_at":"2026-05-18T01:56:35.647863Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:56:35.647863Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1207.0458","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":"2026-05-18T01:56:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZeEI+wjjKnOJPSW1c0AagCTRE6u9hO2zYGypprGF716+KfsDaG3U5VU/t5SS282wwVuZAScOU1eBMhW4K9ITAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T03:54:18.200750Z"},"content_sha256":"3c27a03829e9864bc0d0471813d1781d5870859757db64a59c6692dad9a3d63e","schema_version":"1.0","event_id":"sha256:3c27a03829e9864bc0d0471813d1781d5870859757db64a59c6692dad9a3d63e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:SMRXAPPFHAX7R3UK4Y2Q3OFQIV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Cold ultrarelativistic pulsar winds as potential sources of galactic gamma-ray lines above 100 GeV","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"D. Khangulyan, D. Malyshev, F. Aharonian","submitted_at":"2012-07-02T18:01:29Z","abstract_excerpt":"The evidence of a line-like spectral feature at 130 GeV recently reported from some parts of the galactic plane poses serious challenges for any interpretation of this surprise discovery. It is generally believed that the unusually narrow profile of the spectral line cannot be explained by conventional processes in astrophysical objects, and, if real, is likely to be associated with Dark Matter. In this paper we argue that cold ultrarelativistic pulsar winds can be alternative sources of very narrow gamma-ray lines. We demonstrate that Comptonization of a cold ultrarelativistic electron-positr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1207.0458","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":"2026-05-18T01:56:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dBlUFMNmV1DwuAkG/qJHVR/S9eI8/wT+efXXcWxAsgjAdFmI3iSvVr2KOhy7v4edO1oYD/DGI8DtDIwN8asKCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T03:54:18.201096Z"},"content_sha256":"44b04b28df9601607b8de21a6a2a11ff891f868a64e7c531321257e2937938ea","schema_version":"1.0","event_id":"sha256:44b04b28df9601607b8de21a6a2a11ff891f868a64e7c531321257e2937938ea"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SMRXAPPFHAX7R3UK4Y2Q3OFQIV/bundle.json","state_url":"https://pith.science/pith/SMRXAPPFHAX7R3UK4Y2Q3OFQIV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SMRXAPPFHAX7R3UK4Y2Q3OFQIV/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":"2026-05-30T03:54:18Z","links":{"resolver":"https://pith.science/pith/SMRXAPPFHAX7R3UK4Y2Q3OFQIV","bundle":"https://pith.science/pith/SMRXAPPFHAX7R3UK4Y2Q3OFQIV/bundle.json","state":"https://pith.science/pith/SMRXAPPFHAX7R3UK4Y2Q3OFQIV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SMRXAPPFHAX7R3UK4Y2Q3OFQIV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:SMRXAPPFHAX7R3UK4Y2Q3OFQIV","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":"3debb08acb7f5c1845e39237c3bb67efa69b8050f8e89b99cb5a62fe1afbab06","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-07-02T18:01:29Z","title_canon_sha256":"795e5992dd648581d1fda987f65e815cea7054ab63acfa629957fa47a8860650"},"schema_version":"1.0","source":{"id":"1207.0458","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1207.0458","created_at":"2026-05-18T01:56:35Z"},{"alias_kind":"arxiv_version","alias_value":"1207.0458v1","created_at":"2026-05-18T01:56:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1207.0458","created_at":"2026-05-18T01:56:35Z"},{"alias_kind":"pith_short_12","alias_value":"SMRXAPPFHAX7","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_16","alias_value":"SMRXAPPFHAX7R3UK","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_8","alias_value":"SMRXAPPF","created_at":"2026-05-18T12:27:20Z"}],"graph_snapshots":[{"event_id":"sha256:44b04b28df9601607b8de21a6a2a11ff891f868a64e7c531321257e2937938ea","target":"graph","created_at":"2026-05-18T01:56:35Z","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":"The evidence of a line-like spectral feature at 130 GeV recently reported from some parts of the galactic plane poses serious challenges for any interpretation of this surprise discovery. It is generally believed that the unusually narrow profile of the spectral line cannot be explained by conventional processes in astrophysical objects, and, if real, is likely to be associated with Dark Matter. In this paper we argue that cold ultrarelativistic pulsar winds can be alternative sources of very narrow gamma-ray lines. We demonstrate that Comptonization of a cold ultrarelativistic electron-positr","authors_text":"D. Khangulyan, D. Malyshev, F. Aharonian","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-07-02T18:01:29Z","title":"Cold ultrarelativistic pulsar winds as potential sources of galactic gamma-ray lines above 100 GeV"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1207.0458","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":"sha256:3c27a03829e9864bc0d0471813d1781d5870859757db64a59c6692dad9a3d63e","target":"record","created_at":"2026-05-18T01:56:35Z","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":"3debb08acb7f5c1845e39237c3bb67efa69b8050f8e89b99cb5a62fe1afbab06","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-07-02T18:01:29Z","title_canon_sha256":"795e5992dd648581d1fda987f65e815cea7054ab63acfa629957fa47a8860650"},"schema_version":"1.0","source":{"id":"1207.0458","kind":"arxiv","version":1}},"canonical_sha256":"9323703de5382ff8ee8ae6350db8b045754d2df7f0d238db94376ed4ed6e8e1a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9323703de5382ff8ee8ae6350db8b045754d2df7f0d238db94376ed4ed6e8e1a","first_computed_at":"2026-05-18T01:56:35.647863Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:56:35.647863Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3GyaQmKz7WjiEFRSNGxzI1Nd83UVWHuAVFVrexkpx89VOpHOwz8OZJnjlN4Rgio26sCn5/CG5qjNMsr2m+uzBw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:56:35.648288Z","signed_message":"canonical_sha256_bytes"},"source_id":"1207.0458","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3c27a03829e9864bc0d0471813d1781d5870859757db64a59c6692dad9a3d63e","sha256:44b04b28df9601607b8de21a6a2a11ff891f868a64e7c531321257e2937938ea"],"state_sha256":"34ad5da592c6d90408d2fe55f832d8923ef5ce9512c9ab5c2bfb0cbc6583c61b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ezS+hrCCV76HtbTlevh9aV9p5GKTRaC6BR1/8rM1sew6kr/Huknp5bx19c+Uyy3P33b3KTIVDje77Z7Z6ZSwDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T03:54:18.203107Z","bundle_sha256":"e70f9680cda89c04692c259de12b8f0458d06376441066201c59ae489e085397"}}