{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2001:MBFOFKFSZKVYQPODW4LYYFWB4V","short_pith_number":"pith:MBFOFKFS","canonical_record":{"source":{"id":"astro-ph/0107191","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2001-07-11T07:35:01Z","cross_cats_sorted":[],"title_canon_sha256":"01f404f92bee4aa5a47bbdc6119fce110adfe06b753436c1ebd2a8f1c8cee2b5","abstract_canon_sha256":"27c6edd34adcc7158b011ba71850d5c03f5f5c8f35f4f741f9e193600b3b0820"},"schema_version":"1.0"},"canonical_sha256":"604ae2a8b2caab883dc3b7178c16c1e54af9b742e44210d73cd94e033cd4bdd2","source":{"kind":"arxiv","id":"astro-ph/0107191","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0107191","created_at":"2026-05-18T01:40:44Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0107191v1","created_at":"2026-05-18T01:40:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0107191","created_at":"2026-05-18T01:40:44Z"},{"alias_kind":"pith_short_12","alias_value":"MBFOFKFSZKVY","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"MBFOFKFSZKVYQPOD","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"MBFOFKFS","created_at":"2026-05-18T12:25:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2001:MBFOFKFSZKVYQPODW4LYYFWB4V","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0107191","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2001-07-11T07:35:01Z","cross_cats_sorted":[],"title_canon_sha256":"01f404f92bee4aa5a47bbdc6119fce110adfe06b753436c1ebd2a8f1c8cee2b5","abstract_canon_sha256":"27c6edd34adcc7158b011ba71850d5c03f5f5c8f35f4f741f9e193600b3b0820"},"schema_version":"1.0"},"canonical_sha256":"604ae2a8b2caab883dc3b7178c16c1e54af9b742e44210d73cd94e033cd4bdd2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:40:44.341728Z","signature_b64":"qKd72Jkar8cmxnAw/R0CLZ/K05Pt5aC83zgMOpHqI/bZXcSetnAzhRntDkasYTY8MiiFRQb8IV5yu8YJxk7rCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"604ae2a8b2caab883dc3b7178c16c1e54af9b742e44210d73cd94e033cd4bdd2","last_reissued_at":"2026-05-18T01:40:44.341119Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:40:44.341119Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0107191","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":"2026-05-18T01:40:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"41XKlUJe0ddekYTF9SngmQfyaO6rfv22gEdDihbmcrluuJrT5AXLvN7aAZXIh4IOxMF34J2kcOZ4muf98yzzCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T04:06:29.814514Z"},"content_sha256":"c088511308a9986765eb1a818518c1538f4f175fe25ad025db99af9301979c3b","schema_version":"1.0","event_id":"sha256:c088511308a9986765eb1a818518c1538f4f175fe25ad025db99af9301979c3b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2001:MBFOFKFSZKVYQPODW4LYYFWB4V","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Diffuse X-Ray Source, AX J1843.8-0352: Association with the Radio Complex G28.6-0.1 and Identification of a New Supernova Remnant","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Aya Bamba, Katsuji Koyama, Masaru Ueno, Shigeo Yamauchi","submitted_at":"2001-07-11T07:35:01Z","abstract_excerpt":"ASCA discovered an extended source in the Scutum constellation. The X-ray morphology is an elliptical shape elongated from north to south with a mean diameter of about 10'. The image center is located at RA = 18h43m53s, DEC = 03D52'55'' (hereafter, AX J1843.8-0352). The north and south rims of AX J1843.8-0352 are associated with non-thermal radio sources C and F of the G28.6-0.1 complex (Helfand et al. 1989). The X-ray spectrum was fitted with a model of either a thin thermal plasma in non-equilibrium ionization of a temperature 5.4 keV or a power-law of photon index 2.1. The absorption column"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0107191","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":"2026-05-18T01:40:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lEtgM0V+aKt65bzoMP4QHw3Vky5dU+VLQ/ZG479l7rO1D6XgNyloRRcYw2ACxoChmrxb6Fn8iMjcKU188CALBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T04:06:29.814876Z"},"content_sha256":"6d873155b84a5b7ed53ea842fa84cc24b102ce8a448695ab81916dea56b860e1","schema_version":"1.0","event_id":"sha256:6d873155b84a5b7ed53ea842fa84cc24b102ce8a448695ab81916dea56b860e1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MBFOFKFSZKVYQPODW4LYYFWB4V/bundle.json","state_url":"https://pith.science/pith/MBFOFKFSZKVYQPODW4LYYFWB4V/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MBFOFKFSZKVYQPODW4LYYFWB4V/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":"2026-06-05T04:06:29Z","links":{"resolver":"https://pith.science/pith/MBFOFKFSZKVYQPODW4LYYFWB4V","bundle":"https://pith.science/pith/MBFOFKFSZKVYQPODW4LYYFWB4V/bundle.json","state":"https://pith.science/pith/MBFOFKFSZKVYQPODW4LYYFWB4V/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MBFOFKFSZKVYQPODW4LYYFWB4V/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2001:MBFOFKFSZKVYQPODW4LYYFWB4V","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":"27c6edd34adcc7158b011ba71850d5c03f5f5c8f35f4f741f9e193600b3b0820","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2001-07-11T07:35:01Z","title_canon_sha256":"01f404f92bee4aa5a47bbdc6119fce110adfe06b753436c1ebd2a8f1c8cee2b5"},"schema_version":"1.0","source":{"id":"astro-ph/0107191","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0107191","created_at":"2026-05-18T01:40:44Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0107191v1","created_at":"2026-05-18T01:40:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0107191","created_at":"2026-05-18T01:40:44Z"},{"alias_kind":"pith_short_12","alias_value":"MBFOFKFSZKVY","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"MBFOFKFSZKVYQPOD","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"MBFOFKFS","created_at":"2026-05-18T12:25:50Z"}],"graph_snapshots":[{"event_id":"sha256:6d873155b84a5b7ed53ea842fa84cc24b102ce8a448695ab81916dea56b860e1","target":"graph","created_at":"2026-05-18T01:40:44Z","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":"ASCA discovered an extended source in the Scutum constellation. The X-ray morphology is an elliptical shape elongated from north to south with a mean diameter of about 10'. The image center is located at RA = 18h43m53s, DEC = 03D52'55'' (hereafter, AX J1843.8-0352). The north and south rims of AX J1843.8-0352 are associated with non-thermal radio sources C and F of the G28.6-0.1 complex (Helfand et al. 1989). The X-ray spectrum was fitted with a model of either a thin thermal plasma in non-equilibrium ionization of a temperature 5.4 keV or a power-law of photon index 2.1. The absorption column","authors_text":"Aya Bamba, Katsuji Koyama, Masaru Ueno, Shigeo Yamauchi","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2001-07-11T07:35:01Z","title":"A Diffuse X-Ray Source, AX J1843.8-0352: Association with the Radio Complex G28.6-0.1 and Identification of a New Supernova Remnant"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0107191","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:c088511308a9986765eb1a818518c1538f4f175fe25ad025db99af9301979c3b","target":"record","created_at":"2026-05-18T01:40:44Z","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":"27c6edd34adcc7158b011ba71850d5c03f5f5c8f35f4f741f9e193600b3b0820","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2001-07-11T07:35:01Z","title_canon_sha256":"01f404f92bee4aa5a47bbdc6119fce110adfe06b753436c1ebd2a8f1c8cee2b5"},"schema_version":"1.0","source":{"id":"astro-ph/0107191","kind":"arxiv","version":1}},"canonical_sha256":"604ae2a8b2caab883dc3b7178c16c1e54af9b742e44210d73cd94e033cd4bdd2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"604ae2a8b2caab883dc3b7178c16c1e54af9b742e44210d73cd94e033cd4bdd2","first_computed_at":"2026-05-18T01:40:44.341119Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:40:44.341119Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qKd72Jkar8cmxnAw/R0CLZ/K05Pt5aC83zgMOpHqI/bZXcSetnAzhRntDkasYTY8MiiFRQb8IV5yu8YJxk7rCw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:40:44.341728Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0107191","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c088511308a9986765eb1a818518c1538f4f175fe25ad025db99af9301979c3b","sha256:6d873155b84a5b7ed53ea842fa84cc24b102ce8a448695ab81916dea56b860e1"],"state_sha256":"f38754d288900d0632ef59c7bc5862b1e30821a1a3ac55e702497662991110a9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"X8VmCKXMo8B35/gaiitqJvlB/LVSrfJRdk+CK0BZUi2D+3PuPl39j1LGFoA1TZczZb3tMnm/21CNqXapezqfAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T04:06:29.818116Z","bundle_sha256":"46c51c6c0f3c4cc96e5aefdd7c737197ef884ca6a7b871f73086d8493b033824"}}