{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:UQH6TRFOOMMLRAZKHTWCJ4WUCQ","short_pith_number":"pith:UQH6TRFO","canonical_record":{"source":{"id":"1401.7706","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-01-30T00:09:10Z","cross_cats_sorted":[],"title_canon_sha256":"b7ff1f723f96dc07f42e209c622529f3d50413ab573c0479ece2ee067e4bb694","abstract_canon_sha256":"01f121c9bbcc4f08bed9c40af394a52e459a86d5e2585482f2d8857b779e6d5a"},"schema_version":"1.0"},"canonical_sha256":"a40fe9c4ae7318b8832a3cec24f2d414014245adb13e709ba453c9cf04cd9e51","source":{"kind":"arxiv","id":"1401.7706","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.7706","created_at":"2026-05-18T02:57:16Z"},{"alias_kind":"arxiv_version","alias_value":"1401.7706v1","created_at":"2026-05-18T02:57:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.7706","created_at":"2026-05-18T02:57:16Z"},{"alias_kind":"pith_short_12","alias_value":"UQH6TRFOOMML","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_16","alias_value":"UQH6TRFOOMMLRAZK","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_8","alias_value":"UQH6TRFO","created_at":"2026-05-18T12:28:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:UQH6TRFOOMMLRAZKHTWCJ4WUCQ","target":"record","payload":{"canonical_record":{"source":{"id":"1401.7706","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-01-30T00:09:10Z","cross_cats_sorted":[],"title_canon_sha256":"b7ff1f723f96dc07f42e209c622529f3d50413ab573c0479ece2ee067e4bb694","abstract_canon_sha256":"01f121c9bbcc4f08bed9c40af394a52e459a86d5e2585482f2d8857b779e6d5a"},"schema_version":"1.0"},"canonical_sha256":"a40fe9c4ae7318b8832a3cec24f2d414014245adb13e709ba453c9cf04cd9e51","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:57:16.517413Z","signature_b64":"0hscVLM/cQTngNytIQKsDF8Lj5xs5BD5pH1omVZBnX9Q8Fhs5MGYU65hRb8A+8G1E+jk4zRfsrfqYXr/KCfCAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a40fe9c4ae7318b8832a3cec24f2d414014245adb13e709ba453c9cf04cd9e51","last_reissued_at":"2026-05-18T02:57:16.516725Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:57:16.516725Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1401.7706","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":"2026-05-18T02:57:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZWU58+8/83zopfjsDgIFBiVpjSuTAJS8J/GeZwOJdsdFn7ziKB5Hmi2pOuryDC/gqyKi23aV3fasyHf7i/4IAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T14:36:39.569818Z"},"content_sha256":"cb87baaac5b6dc90915a440c2982df141bf20623a812ee5c799207af91d0db25","schema_version":"1.0","event_id":"sha256:cb87baaac5b6dc90915a440c2982df141bf20623a812ee5c799207af91d0db25"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:UQH6TRFOOMMLRAZKHTWCJ4WUCQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"High Energy X-Ray Detection OF G359.89-0.08 (Sgr A-E): Magnetic Flux Tube Emission Powered By Cosmic Rays?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Charles J. Hailey (Columbia), Daniel Stern (JPL), Eric V. Gotthelf (Columbia), Finn E. Christensen (DTU space), Fiona A. Harrison (Caltech), Franz E. Bauer (UCC, Frederick K. Baganoff (MIT), John A. Tomsick (SSL/UCB), Kaya Mori (Columbia), LLNL), Melania Nynka (Columbia), Shuo Zhang (Columbia), SSI), Steven E. Boggs (SSL/UCB), William W. Craig (SSL/UCB, William W. Zhang (NASA/GSFC)","submitted_at":"2014-01-30T00:09:10Z","abstract_excerpt":"We report the first detection of high-energy X-ray (E>10 keV) emission from the Galactic Center non-thermal filament G359.89-0.08 (Sgr A-E) using data acquired with the Nuclear Spectroscopic Telescope Array (NuSTAR). The bright filament was detected up to ~50 keV during a NuSTAR Galactic Center monitoring campaign. The featureless power-law spectrum with a photon index of ~2.3 confirms a non-thermal emission mechanism. The observed flux in the 3-79 keV band is ~ 2.0e-12 erg/cm^2/s, corresponding to an unabsorbed X-ray luminosity of ~2.6e34 erg/s assuming a distance of 8.0 kpc. Based on theoret"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.7706","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":"2026-05-18T02:57:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ELIOcanXigh5///IAW+esCQ35Zbup+IJ4AfsXIamfF/cdWhbqJZ7NoyXk6qJ73zy0EvLg/MTHBbm93dLdrKlCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T14:36:39.570424Z"},"content_sha256":"0c1ff306a63ca0df1e164337cbd43742fbe308bc571dc226e986d8fbf2f1f447","schema_version":"1.0","event_id":"sha256:0c1ff306a63ca0df1e164337cbd43742fbe308bc571dc226e986d8fbf2f1f447"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UQH6TRFOOMMLRAZKHTWCJ4WUCQ/bundle.json","state_url":"https://pith.science/pith/UQH6TRFOOMMLRAZKHTWCJ4WUCQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UQH6TRFOOMMLRAZKHTWCJ4WUCQ/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":"2026-05-29T14:36:39Z","links":{"resolver":"https://pith.science/pith/UQH6TRFOOMMLRAZKHTWCJ4WUCQ","bundle":"https://pith.science/pith/UQH6TRFOOMMLRAZKHTWCJ4WUCQ/bundle.json","state":"https://pith.science/pith/UQH6TRFOOMMLRAZKHTWCJ4WUCQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UQH6TRFOOMMLRAZKHTWCJ4WUCQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:UQH6TRFOOMMLRAZKHTWCJ4WUCQ","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":"01f121c9bbcc4f08bed9c40af394a52e459a86d5e2585482f2d8857b779e6d5a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-01-30T00:09:10Z","title_canon_sha256":"b7ff1f723f96dc07f42e209c622529f3d50413ab573c0479ece2ee067e4bb694"},"schema_version":"1.0","source":{"id":"1401.7706","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.7706","created_at":"2026-05-18T02:57:16Z"},{"alias_kind":"arxiv_version","alias_value":"1401.7706v1","created_at":"2026-05-18T02:57:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.7706","created_at":"2026-05-18T02:57:16Z"},{"alias_kind":"pith_short_12","alias_value":"UQH6TRFOOMML","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_16","alias_value":"UQH6TRFOOMMLRAZK","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_8","alias_value":"UQH6TRFO","created_at":"2026-05-18T12:28:52Z"}],"graph_snapshots":[{"event_id":"sha256:0c1ff306a63ca0df1e164337cbd43742fbe308bc571dc226e986d8fbf2f1f447","target":"graph","created_at":"2026-05-18T02:57:16Z","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 report the first detection of high-energy X-ray (E>10 keV) emission from the Galactic Center non-thermal filament G359.89-0.08 (Sgr A-E) using data acquired with the Nuclear Spectroscopic Telescope Array (NuSTAR). The bright filament was detected up to ~50 keV during a NuSTAR Galactic Center monitoring campaign. The featureless power-law spectrum with a photon index of ~2.3 confirms a non-thermal emission mechanism. The observed flux in the 3-79 keV band is ~ 2.0e-12 erg/cm^2/s, corresponding to an unabsorbed X-ray luminosity of ~2.6e34 erg/s assuming a distance of 8.0 kpc. Based on theoret","authors_text":"Charles J. Hailey (Columbia), Daniel Stern (JPL), Eric V. Gotthelf (Columbia), Finn E. Christensen (DTU space), Fiona A. Harrison (Caltech), Franz E. Bauer (UCC, Frederick K. Baganoff (MIT), John A. Tomsick (SSL/UCB), Kaya Mori (Columbia), LLNL), Melania Nynka (Columbia), Shuo Zhang (Columbia), SSI), Steven E. Boggs (SSL/UCB), William W. Craig (SSL/UCB, William W. Zhang (NASA/GSFC)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-01-30T00:09:10Z","title":"High Energy X-Ray Detection OF G359.89-0.08 (Sgr A-E): Magnetic Flux Tube Emission Powered By Cosmic Rays?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.7706","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:cb87baaac5b6dc90915a440c2982df141bf20623a812ee5c799207af91d0db25","target":"record","created_at":"2026-05-18T02:57:16Z","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":"01f121c9bbcc4f08bed9c40af394a52e459a86d5e2585482f2d8857b779e6d5a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-01-30T00:09:10Z","title_canon_sha256":"b7ff1f723f96dc07f42e209c622529f3d50413ab573c0479ece2ee067e4bb694"},"schema_version":"1.0","source":{"id":"1401.7706","kind":"arxiv","version":1}},"canonical_sha256":"a40fe9c4ae7318b8832a3cec24f2d414014245adb13e709ba453c9cf04cd9e51","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a40fe9c4ae7318b8832a3cec24f2d414014245adb13e709ba453c9cf04cd9e51","first_computed_at":"2026-05-18T02:57:16.516725Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:57:16.516725Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0hscVLM/cQTngNytIQKsDF8Lj5xs5BD5pH1omVZBnX9Q8Fhs5MGYU65hRb8A+8G1E+jk4zRfsrfqYXr/KCfCAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:57:16.517413Z","signed_message":"canonical_sha256_bytes"},"source_id":"1401.7706","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cb87baaac5b6dc90915a440c2982df141bf20623a812ee5c799207af91d0db25","sha256:0c1ff306a63ca0df1e164337cbd43742fbe308bc571dc226e986d8fbf2f1f447"],"state_sha256":"763356f58211cb06a2c0ebce5cb276da8b2dfaac6d8c9aea9a9b93f458d02bce"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ra0g+DtbiIzwRm4wato6vB7ocqDGT88PnKSY4uk/MCYbRycqY3LQ2W5QrKlVvkyBECyxhSvQ4wgqA4uyZKBCBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-29T14:36:39.573628Z","bundle_sha256":"b2afff9a37e1e2045b18a704f4126f3a2ecc5d1e816ff3d31b7c0c5be88b2008"}}