{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:MUZ3ME5QGUFHBBFK3GNYGEIC6F","short_pith_number":"pith:MUZ3ME5Q","canonical_record":{"source":{"id":"2606.29608","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-06-28T21:20:47Z","cross_cats_sorted":[],"title_canon_sha256":"a34ac4620dec9095e03bb54e95a7833314346e3ed8798ed8da54f3b44f43a20f","abstract_canon_sha256":"5129831444becf370db92e7bcd29e91f3b5dbd08e176dc4141515e0033adcfdb"},"schema_version":"1.0"},"canonical_sha256":"6533b613b0350a7084aad99b831102f161f9a7dca187c4215a9becf5ab098578","source":{"kind":"arxiv","id":"2606.29608","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.29608","created_at":"2026-06-30T01:18:19Z"},{"alias_kind":"arxiv_version","alias_value":"2606.29608v1","created_at":"2026-06-30T01:18:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.29608","created_at":"2026-06-30T01:18:19Z"},{"alias_kind":"pith_short_12","alias_value":"MUZ3ME5QGUFH","created_at":"2026-06-30T01:18:19Z"},{"alias_kind":"pith_short_16","alias_value":"MUZ3ME5QGUFHBBFK","created_at":"2026-06-30T01:18:19Z"},{"alias_kind":"pith_short_8","alias_value":"MUZ3ME5Q","created_at":"2026-06-30T01:18:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:MUZ3ME5QGUFHBBFK3GNYGEIC6F","target":"record","payload":{"canonical_record":{"source":{"id":"2606.29608","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-06-28T21:20:47Z","cross_cats_sorted":[],"title_canon_sha256":"a34ac4620dec9095e03bb54e95a7833314346e3ed8798ed8da54f3b44f43a20f","abstract_canon_sha256":"5129831444becf370db92e7bcd29e91f3b5dbd08e176dc4141515e0033adcfdb"},"schema_version":"1.0"},"canonical_sha256":"6533b613b0350a7084aad99b831102f161f9a7dca187c4215a9becf5ab098578","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-30T01:18:19.280547Z","signature_b64":"rslgFA+0H/ZPmE3L2+u+Mn5iZXG5CMyzt7fYzDzMOF22KFOpyQWcsNV4UdsbZwI3nyG1xogzVFEraa6ZJxF7Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6533b613b0350a7084aad99b831102f161f9a7dca187c4215a9becf5ab098578","last_reissued_at":"2026-06-30T01:18:19.279893Z","signature_status":"signed_v1","first_computed_at":"2026-06-30T01:18:19.279893Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.29608","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":"2026-06-30T01:18:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mItz9cFQZX5+EwUctwRdhjh0UvE58jZFKCeVgdbXfNnX0zMEqxFXM1C+nJExFQgtVo32RWy6a4XE2jBSInGoAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T13:07:22.390403Z"},"content_sha256":"1d338169d4e217216ca3cbe329256312e00f0429b69645080cc9f09a8ddbd18c","schema_version":"1.0","event_id":"sha256:1d338169d4e217216ca3cbe329256312e00f0429b69645080cc9f09a8ddbd18c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:MUZ3ME5QGUFHBBFK3GNYGEIC6F","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Lockman-SpReSO Project: A Deep X-ray Spectral View of a FIR-selected AGN Population","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. M. Perez Garcia, \\'Angel Bongiovanni, Bereket Assefa, Carmen P. Padilla-Torres, Castalia Alenka Negrete, Emilio J. Alfaro, Erika Ben\\'itez, H\\'ector Hern\\'andez-Toledo, Irene Cruz-Gonz\\'alez, J. Antonio de Diego, J. Ignacio Gonz\\'alez-Serrano, J. Jes\\'us Gonz\\'alez, Jordi Cepa, Jos\\'e Antonio V\\'azquez Mata, Mart\\'in Herrera-Endoqui, Mauricio El\\'ias-Ch\\'avez, Mauro Gonz\\'alez-Otero, Miguel Cervi\\~no, Miguel S\\'anchez-Portal, Mirjana Povic, Monica I. Rodriguez, Takamitsu Miyaji, Vladimir \\'Avila-Reese, Yair Krongold","submitted_at":"2026-06-28T21:20:47Z","abstract_excerpt":"We present a detailed X-ray spectral analysis of the active galactic nucleus (AGN) population in the Lockman-SpReSO project, a multiwavelength campaign of FIR sources in the Lockman Hole field. Using deep XMM-Newton observations cross-matched with FIR-selected galaxies, we characterize 94 AGNs based on their X-ray spectral properties. The sample is distributed over a large redshift range of $z = 0.07-5$, and reaches a flux limit of $5 \\times 10^{-16}\\, \\mathrm{erg\\, s^{-1}\\, cm^{-2}}$ in the $0.3-10\\, \\mathrm{keV}$ band. We model the X-ray spectra using absorbed power-law, reflection, and soft"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.29608","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/2606.29608/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":"2026-06-30T01:18:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1UoQvC7uHhDkNV7/fkqz7Lk8TmeGlvvtuz/kAK6z7Z6sHtw5WZ1E6LUSuzMzJ3MlGQGHzD9teKXXrjlAv7rTDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T13:07:22.390791Z"},"content_sha256":"e574403a9a905e40c0bcecf88239b4efa04513fcf680a33d4a94ea9bf17eccaf","schema_version":"1.0","event_id":"sha256:e574403a9a905e40c0bcecf88239b4efa04513fcf680a33d4a94ea9bf17eccaf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MUZ3ME5QGUFHBBFK3GNYGEIC6F/bundle.json","state_url":"https://pith.science/pith/MUZ3ME5QGUFHBBFK3GNYGEIC6F/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MUZ3ME5QGUFHBBFK3GNYGEIC6F/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":"2026-06-30T13:07:22Z","links":{"resolver":"https://pith.science/pith/MUZ3ME5QGUFHBBFK3GNYGEIC6F","bundle":"https://pith.science/pith/MUZ3ME5QGUFHBBFK3GNYGEIC6F/bundle.json","state":"https://pith.science/pith/MUZ3ME5QGUFHBBFK3GNYGEIC6F/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MUZ3ME5QGUFHBBFK3GNYGEIC6F/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:MUZ3ME5QGUFHBBFK3GNYGEIC6F","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":"5129831444becf370db92e7bcd29e91f3b5dbd08e176dc4141515e0033adcfdb","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-06-28T21:20:47Z","title_canon_sha256":"a34ac4620dec9095e03bb54e95a7833314346e3ed8798ed8da54f3b44f43a20f"},"schema_version":"1.0","source":{"id":"2606.29608","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.29608","created_at":"2026-06-30T01:18:19Z"},{"alias_kind":"arxiv_version","alias_value":"2606.29608v1","created_at":"2026-06-30T01:18:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.29608","created_at":"2026-06-30T01:18:19Z"},{"alias_kind":"pith_short_12","alias_value":"MUZ3ME5QGUFH","created_at":"2026-06-30T01:18:19Z"},{"alias_kind":"pith_short_16","alias_value":"MUZ3ME5QGUFHBBFK","created_at":"2026-06-30T01:18:19Z"},{"alias_kind":"pith_short_8","alias_value":"MUZ3ME5Q","created_at":"2026-06-30T01:18:19Z"}],"graph_snapshots":[{"event_id":"sha256:e574403a9a905e40c0bcecf88239b4efa04513fcf680a33d4a94ea9bf17eccaf","target":"graph","created_at":"2026-06-30T01:18:19Z","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/2606.29608/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present a detailed X-ray spectral analysis of the active galactic nucleus (AGN) population in the Lockman-SpReSO project, a multiwavelength campaign of FIR sources in the Lockman Hole field. Using deep XMM-Newton observations cross-matched with FIR-selected galaxies, we characterize 94 AGNs based on their X-ray spectral properties. The sample is distributed over a large redshift range of $z = 0.07-5$, and reaches a flux limit of $5 \\times 10^{-16}\\, \\mathrm{erg\\, s^{-1}\\, cm^{-2}}$ in the $0.3-10\\, \\mathrm{keV}$ band. We model the X-ray spectra using absorbed power-law, reflection, and soft","authors_text":"A. M. Perez Garcia, \\'Angel Bongiovanni, Bereket Assefa, Carmen P. Padilla-Torres, Castalia Alenka Negrete, Emilio J. Alfaro, Erika Ben\\'itez, H\\'ector Hern\\'andez-Toledo, Irene Cruz-Gonz\\'alez, J. Antonio de Diego, J. Ignacio Gonz\\'alez-Serrano, J. Jes\\'us Gonz\\'alez, Jordi Cepa, Jos\\'e Antonio V\\'azquez Mata, Mart\\'in Herrera-Endoqui, Mauricio El\\'ias-Ch\\'avez, Mauro Gonz\\'alez-Otero, Miguel Cervi\\~no, Miguel S\\'anchez-Portal, Mirjana Povic, Monica I. Rodriguez, Takamitsu Miyaji, Vladimir \\'Avila-Reese, Yair Krongold","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-06-28T21:20:47Z","title":"The Lockman-SpReSO Project: A Deep X-ray Spectral View of a FIR-selected AGN Population"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.29608","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":"sha256:1d338169d4e217216ca3cbe329256312e00f0429b69645080cc9f09a8ddbd18c","target":"record","created_at":"2026-06-30T01:18:19Z","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":"5129831444becf370db92e7bcd29e91f3b5dbd08e176dc4141515e0033adcfdb","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-06-28T21:20:47Z","title_canon_sha256":"a34ac4620dec9095e03bb54e95a7833314346e3ed8798ed8da54f3b44f43a20f"},"schema_version":"1.0","source":{"id":"2606.29608","kind":"arxiv","version":1}},"canonical_sha256":"6533b613b0350a7084aad99b831102f161f9a7dca187c4215a9becf5ab098578","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6533b613b0350a7084aad99b831102f161f9a7dca187c4215a9becf5ab098578","first_computed_at":"2026-06-30T01:18:19.279893Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-30T01:18:19.279893Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rslgFA+0H/ZPmE3L2+u+Mn5iZXG5CMyzt7fYzDzMOF22KFOpyQWcsNV4UdsbZwI3nyG1xogzVFEraa6ZJxF7Dw==","signature_status":"signed_v1","signed_at":"2026-06-30T01:18:19.280547Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.29608","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1d338169d4e217216ca3cbe329256312e00f0429b69645080cc9f09a8ddbd18c","sha256:e574403a9a905e40c0bcecf88239b4efa04513fcf680a33d4a94ea9bf17eccaf"],"state_sha256":"256f469761da6ab794a6258fb2e3c16451b99f787c9e3e0eaf0d645fc88999a6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PwY7B9ekMSMLWhUjy4ozfshU0OAZ5s0aQlGro9H6V/A25MM1WoCf3IIUvYzCD7FjoJtfahlF54oja3CTxaZhBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-30T13:07:22.392820Z","bundle_sha256":"a8bdea5853d8d356fccdae0b920b582524796dbd884b54c3d600cbc13bc762c8"}}