{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:DVD2WLGOOPS77FZJCZABLO7YVA","short_pith_number":"pith:DVD2WLGO","canonical_record":{"source":{"id":"0810.5393","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-10-30T01:05:56Z","cross_cats_sorted":[],"title_canon_sha256":"dffb8d37971830e7b34b55ae69fed64d55d5cc1ad8828cca6bc0262ec8c61755","abstract_canon_sha256":"7941faf30755cd361d2ef3c1522ef4b5dfb238854e4a8b832c2c87f0910cc7e1"},"schema_version":"1.0"},"canonical_sha256":"1d47ab2cce73e5ff9729164015bbf8a822862a01c1b1a47c4a1ba767dd6f469a","source":{"kind":"arxiv","id":"0810.5393","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0810.5393","created_at":"2026-07-04T17:13:23Z"},{"alias_kind":"arxiv_version","alias_value":"0810.5393v1","created_at":"2026-07-04T17:13:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0810.5393","created_at":"2026-07-04T17:13:23Z"},{"alias_kind":"pith_short_12","alias_value":"DVD2WLGOOPS7","created_at":"2026-07-04T17:13:23Z"},{"alias_kind":"pith_short_16","alias_value":"DVD2WLGOOPS77FZJ","created_at":"2026-07-04T17:13:23Z"},{"alias_kind":"pith_short_8","alias_value":"DVD2WLGO","created_at":"2026-07-04T17:13:23Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:DVD2WLGOOPS77FZJCZABLO7YVA","target":"record","payload":{"canonical_record":{"source":{"id":"0810.5393","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-10-30T01:05:56Z","cross_cats_sorted":[],"title_canon_sha256":"dffb8d37971830e7b34b55ae69fed64d55d5cc1ad8828cca6bc0262ec8c61755","abstract_canon_sha256":"7941faf30755cd361d2ef3c1522ef4b5dfb238854e4a8b832c2c87f0910cc7e1"},"schema_version":"1.0"},"canonical_sha256":"1d47ab2cce73e5ff9729164015bbf8a822862a01c1b1a47c4a1ba767dd6f469a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:13:23.325757Z","signature_b64":"suShwRKrhCtaSckqqxN6UJ2Uh8fKBr1vefEUyIyCnrks04VZG3SeoUlrzB2aQyJPvhLA3O/VhNtNyKCPmx/yBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1d47ab2cce73e5ff9729164015bbf8a822862a01c1b1a47c4a1ba767dd6f469a","last_reissued_at":"2026-07-04T17:13:23.325347Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:13:23.325347Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0810.5393","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":"2026-07-04T17:13:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gNvLoQU8ftcveKVy4L+69zNt5W1SNpk942C7XxQiBtR6ueCbwJekGh8+OJsPUW4HMBlGlz8/v6EPzmGWaCVQAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T21:34:25.207792Z"},"content_sha256":"0158f396c670c2b9ddcff9525957f97d9c9408baf4aa111d14dc18a7d8ef8bb5","schema_version":"1.0","event_id":"sha256:0158f396c670c2b9ddcff9525957f97d9c9408baf4aa111d14dc18a7d8ef8bb5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:DVD2WLGOOPS77FZJCZABLO7YVA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Multiwavelength study of the bright X-ray source population in the interacting galaxies NGC5774/NGC5775","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Allyn F. Tennant, Carlos M. Gutierrez, Cedric Foellmi, Douglas A. Swartz, Kajal K.Ghosh, Lakshmi Saripalli, Martin Lopez-Corredoira, Poshak Gandhi","submitted_at":"2008-10-30T01:05:56Z","abstract_excerpt":"A few nearby interacting galaxies are known that host elevated number of ultraluminous X-ray sources. Here we report the results of a multiwavelength study of the X-ray source population in the field of the interacting pair of galaxies NGC5774/NGC5775. A total of 49 discrete sources are detected, including 12 ultraluminous X-ray source candidates. X-ray source positions are mapped onto optical and radio images to search for potential counterparts. Twelve sources in the field have optical counterparts. Optical colors are used to differentiate these sources, which are mostly located outside the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0810.5393","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/0810.5393/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":"2026-07-04T17:13:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VZOHpLn9YmRfTcZH3+M+02QXo0k1LwGki3mboOqLMM7Er06vezPqH/9J6o9/Aq3RE3wAdI5bE7440FOoKWjcAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T21:34:25.208343Z"},"content_sha256":"072cd659e48f886e05cff55068da84eedf0de6b33b1a0bb4b0bc5eedc6cfe690","schema_version":"1.0","event_id":"sha256:072cd659e48f886e05cff55068da84eedf0de6b33b1a0bb4b0bc5eedc6cfe690"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DVD2WLGOOPS77FZJCZABLO7YVA/bundle.json","state_url":"https://pith.science/pith/DVD2WLGOOPS77FZJCZABLO7YVA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DVD2WLGOOPS77FZJCZABLO7YVA/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":"2026-08-10T21:34:25Z","links":{"resolver":"https://pith.science/pith/DVD2WLGOOPS77FZJCZABLO7YVA","bundle":"https://pith.science/pith/DVD2WLGOOPS77FZJCZABLO7YVA/bundle.json","state":"https://pith.science/pith/DVD2WLGOOPS77FZJCZABLO7YVA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DVD2WLGOOPS77FZJCZABLO7YVA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:DVD2WLGOOPS77FZJCZABLO7YVA","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":"7941faf30755cd361d2ef3c1522ef4b5dfb238854e4a8b832c2c87f0910cc7e1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-10-30T01:05:56Z","title_canon_sha256":"dffb8d37971830e7b34b55ae69fed64d55d5cc1ad8828cca6bc0262ec8c61755"},"schema_version":"1.0","source":{"id":"0810.5393","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0810.5393","created_at":"2026-07-04T17:13:23Z"},{"alias_kind":"arxiv_version","alias_value":"0810.5393v1","created_at":"2026-07-04T17:13:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0810.5393","created_at":"2026-07-04T17:13:23Z"},{"alias_kind":"pith_short_12","alias_value":"DVD2WLGOOPS7","created_at":"2026-07-04T17:13:23Z"},{"alias_kind":"pith_short_16","alias_value":"DVD2WLGOOPS77FZJ","created_at":"2026-07-04T17:13:23Z"},{"alias_kind":"pith_short_8","alias_value":"DVD2WLGO","created_at":"2026-07-04T17:13:23Z"}],"graph_snapshots":[{"event_id":"sha256:072cd659e48f886e05cff55068da84eedf0de6b33b1a0bb4b0bc5eedc6cfe690","target":"graph","created_at":"2026-07-04T17:13:23Z","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/0810.5393/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A few nearby interacting galaxies are known that host elevated number of ultraluminous X-ray sources. Here we report the results of a multiwavelength study of the X-ray source population in the field of the interacting pair of galaxies NGC5774/NGC5775. A total of 49 discrete sources are detected, including 12 ultraluminous X-ray source candidates. X-ray source positions are mapped onto optical and radio images to search for potential counterparts. Twelve sources in the field have optical counterparts. Optical colors are used to differentiate these sources, which are mostly located outside the ","authors_text":"Allyn F. Tennant, Carlos M. Gutierrez, Cedric Foellmi, Douglas A. Swartz, Kajal K.Ghosh, Lakshmi Saripalli, Martin Lopez-Corredoira, Poshak Gandhi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-10-30T01:05:56Z","title":"Multiwavelength study of the bright X-ray source population in the interacting galaxies NGC5774/NGC5775"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0810.5393","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":"sha256:0158f396c670c2b9ddcff9525957f97d9c9408baf4aa111d14dc18a7d8ef8bb5","target":"record","created_at":"2026-07-04T17:13:23Z","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":"7941faf30755cd361d2ef3c1522ef4b5dfb238854e4a8b832c2c87f0910cc7e1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-10-30T01:05:56Z","title_canon_sha256":"dffb8d37971830e7b34b55ae69fed64d55d5cc1ad8828cca6bc0262ec8c61755"},"schema_version":"1.0","source":{"id":"0810.5393","kind":"arxiv","version":1}},"canonical_sha256":"1d47ab2cce73e5ff9729164015bbf8a822862a01c1b1a47c4a1ba767dd6f469a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1d47ab2cce73e5ff9729164015bbf8a822862a01c1b1a47c4a1ba767dd6f469a","first_computed_at":"2026-07-04T17:13:23.325347Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:13:23.325347Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"suShwRKrhCtaSckqqxN6UJ2Uh8fKBr1vefEUyIyCnrks04VZG3SeoUlrzB2aQyJPvhLA3O/VhNtNyKCPmx/yBg==","signature_status":"signed_v1","signed_at":"2026-07-04T17:13:23.325757Z","signed_message":"canonical_sha256_bytes"},"source_id":"0810.5393","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0158f396c670c2b9ddcff9525957f97d9c9408baf4aa111d14dc18a7d8ef8bb5","sha256:072cd659e48f886e05cff55068da84eedf0de6b33b1a0bb4b0bc5eedc6cfe690"],"state_sha256":"b095515b8e31bd6c99de65dad5c6d76351eab5c6c4ed0ad0fd1ef62ee6039d31"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FdVIYxgDbhqgTOgN/EAzOBxHRC5ba/Jyo4BtVsFMBXPS+1Y4IVeHWgYxzmoaPeu2tK1JMHTDlxi98RLKTnVBAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T21:34:25.212707Z","bundle_sha256":"d38ae90efedb3216efa971a77e04217bfae03152a17cddbb77b4ddc5ed7c4659"}}