{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:IOK4B3DPURAACAHHQP2ZHSWJVY","short_pith_number":"pith:IOK4B3DP","canonical_record":{"source":{"id":"2608.00589","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-08-01T10:57:38Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"38552fef654bf091d6008d5241803f20932c9ef7b96c3bf9d385c306fec320ae","abstract_canon_sha256":"300b1034cad3c2b1509c0c91092b9cd0629a0e0a996c354e3ec12d3cd333e900"},"schema_version":"1.0"},"canonical_sha256":"4395c0ec6fa4400100e783f593cac9ae1a5fd530e015f10cb59f480cd9fed29a","source":{"kind":"arxiv","id":"2608.00589","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.00589","created_at":"2026-08-04T00:37:47Z"},{"alias_kind":"arxiv_version","alias_value":"2608.00589v1","created_at":"2026-08-04T00:37:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.00589","created_at":"2026-08-04T00:37:47Z"},{"alias_kind":"pith_short_12","alias_value":"IOK4B3DPURAA","created_at":"2026-08-04T00:37:47Z"},{"alias_kind":"pith_short_16","alias_value":"IOK4B3DPURAACAHH","created_at":"2026-08-04T00:37:47Z"},{"alias_kind":"pith_short_8","alias_value":"IOK4B3DP","created_at":"2026-08-04T00:37:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:IOK4B3DPURAACAHHQP2ZHSWJVY","target":"record","payload":{"canonical_record":{"source":{"id":"2608.00589","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-08-01T10:57:38Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"38552fef654bf091d6008d5241803f20932c9ef7b96c3bf9d385c306fec320ae","abstract_canon_sha256":"300b1034cad3c2b1509c0c91092b9cd0629a0e0a996c354e3ec12d3cd333e900"},"schema_version":"1.0"},"canonical_sha256":"4395c0ec6fa4400100e783f593cac9ae1a5fd530e015f10cb59f480cd9fed29a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-04T00:37:47.280119Z","signature_b64":"Abcs1zGed9Kwtp8szhUrfwb1CQ6jynJ62Vk0otuXy1sG/TngMxPh09meYWqXYasGF1J1+hYMQAmvXVXiu0YADQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4395c0ec6fa4400100e783f593cac9ae1a5fd530e015f10cb59f480cd9fed29a","last_reissued_at":"2026-08-04T00:37:47.278719Z","signature_status":"signed_v1","first_computed_at":"2026-08-04T00:37:47.278719Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2608.00589","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":"2026-08-04T00:37:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7QhEGU97DUnuKZuRZRIBGVqXAVc/2zAFf9WZAO8WQzUUXFWSWwCkD8LIxCqE+rI+BsS7oC2rkonDoAJ9sY9jDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T06:50:53.061637Z"},"content_sha256":"da93cd42dcc34f280d2082993ae4e71d8bab3838abf48f5ab0d7ba29082078ee","schema_version":"1.0","event_id":"sha256:da93cd42dcc34f280d2082993ae4e71d8bab3838abf48f5ab0d7ba29082078ee"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:IOK4B3DPURAACAHHQP2ZHSWJVY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Gamma Rays from ALP-Photon Conversion and Inverse Compton Reprocessing in Neutron Star Magnetospheres","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"astro-ph.HE","authors_text":"Bradley J. Kavanagh, Conrado A. Torres, Federica Giacchino, Giorgio Galanti, Jose M. Diego, Maria A. P\\'erez-Garc\\'ia","submitted_at":"2026-08-01T10:57:38Z","abstract_excerpt":"Exploring axion-like particle (ALP) signatures from neutron stars (NSs) in the \\emph{Fermi}-LAT energy range remains largely unexplored. Neutron stars with exceptionally strong magnetic fields, such as magnetars and pulsars with magnetar-like magnetic fields, provide particularly promising environments for ALP--photon conversion. Magnetars are characterized by surface magnetic fields as large as $B_0\\sim(10^{14}$--$10^{15})\\,\\mathrm{G}$; however, despite their extreme magnetic fields, no steady magnetar emission has been firmly detected in the \\emph{Fermi}-LAT energy range, with high-energy ac"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.00589","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/2608.00589/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":"2026-08-04T00:37:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1QYJWMFAnHmVA0jSrvVgPYYrqs2dFtmMKYWKYBKCLUU1MyfWVLFruDK9hkopZWQoLQswRWvj9cYfO008hy8sDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T06:50:53.062148Z"},"content_sha256":"be8048b8c90445c35c299e26d260f488a55a03c3ab8ce349551b090483383de5","schema_version":"1.0","event_id":"sha256:be8048b8c90445c35c299e26d260f488a55a03c3ab8ce349551b090483383de5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IOK4B3DPURAACAHHQP2ZHSWJVY/bundle.json","state_url":"https://pith.science/pith/IOK4B3DPURAACAHHQP2ZHSWJVY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IOK4B3DPURAACAHHQP2ZHSWJVY/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":"2026-08-05T06:50:53Z","links":{"resolver":"https://pith.science/pith/IOK4B3DPURAACAHHQP2ZHSWJVY","bundle":"https://pith.science/pith/IOK4B3DPURAACAHHQP2ZHSWJVY/bundle.json","state":"https://pith.science/pith/IOK4B3DPURAACAHHQP2ZHSWJVY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IOK4B3DPURAACAHHQP2ZHSWJVY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:IOK4B3DPURAACAHHQP2ZHSWJVY","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":"300b1034cad3c2b1509c0c91092b9cd0629a0e0a996c354e3ec12d3cd333e900","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-08-01T10:57:38Z","title_canon_sha256":"38552fef654bf091d6008d5241803f20932c9ef7b96c3bf9d385c306fec320ae"},"schema_version":"1.0","source":{"id":"2608.00589","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.00589","created_at":"2026-08-04T00:37:47Z"},{"alias_kind":"arxiv_version","alias_value":"2608.00589v1","created_at":"2026-08-04T00:37:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.00589","created_at":"2026-08-04T00:37:47Z"},{"alias_kind":"pith_short_12","alias_value":"IOK4B3DPURAA","created_at":"2026-08-04T00:37:47Z"},{"alias_kind":"pith_short_16","alias_value":"IOK4B3DPURAACAHH","created_at":"2026-08-04T00:37:47Z"},{"alias_kind":"pith_short_8","alias_value":"IOK4B3DP","created_at":"2026-08-04T00:37:47Z"}],"graph_snapshots":[{"event_id":"sha256:be8048b8c90445c35c299e26d260f488a55a03c3ab8ce349551b090483383de5","target":"graph","created_at":"2026-08-04T00:37:47Z","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/2608.00589/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Exploring axion-like particle (ALP) signatures from neutron stars (NSs) in the \\emph{Fermi}-LAT energy range remains largely unexplored. Neutron stars with exceptionally strong magnetic fields, such as magnetars and pulsars with magnetar-like magnetic fields, provide particularly promising environments for ALP--photon conversion. Magnetars are characterized by surface magnetic fields as large as $B_0\\sim(10^{14}$--$10^{15})\\,\\mathrm{G}$; however, despite their extreme magnetic fields, no steady magnetar emission has been firmly detected in the \\emph{Fermi}-LAT energy range, with high-energy ac","authors_text":"Bradley J. Kavanagh, Conrado A. Torres, Federica Giacchino, Giorgio Galanti, Jose M. Diego, Maria A. P\\'erez-Garc\\'ia","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-08-01T10:57:38Z","title":"Gamma Rays from ALP-Photon Conversion and Inverse Compton Reprocessing in Neutron Star Magnetospheres"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.00589","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:da93cd42dcc34f280d2082993ae4e71d8bab3838abf48f5ab0d7ba29082078ee","target":"record","created_at":"2026-08-04T00:37:47Z","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":"300b1034cad3c2b1509c0c91092b9cd0629a0e0a996c354e3ec12d3cd333e900","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-08-01T10:57:38Z","title_canon_sha256":"38552fef654bf091d6008d5241803f20932c9ef7b96c3bf9d385c306fec320ae"},"schema_version":"1.0","source":{"id":"2608.00589","kind":"arxiv","version":1}},"canonical_sha256":"4395c0ec6fa4400100e783f593cac9ae1a5fd530e015f10cb59f480cd9fed29a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4395c0ec6fa4400100e783f593cac9ae1a5fd530e015f10cb59f480cd9fed29a","first_computed_at":"2026-08-04T00:37:47.278719Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-04T00:37:47.278719Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Abcs1zGed9Kwtp8szhUrfwb1CQ6jynJ62Vk0otuXy1sG/TngMxPh09meYWqXYasGF1J1+hYMQAmvXVXiu0YADQ==","signature_status":"signed_v1","signed_at":"2026-08-04T00:37:47.280119Z","signed_message":"canonical_sha256_bytes"},"source_id":"2608.00589","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:da93cd42dcc34f280d2082993ae4e71d8bab3838abf48f5ab0d7ba29082078ee","sha256:be8048b8c90445c35c299e26d260f488a55a03c3ab8ce349551b090483383de5"],"state_sha256":"6eee2d1ec19061f27fd0209a7189fe355f488a030f92c6fdbe41c070e6382003"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8nX0XHkRPcpG2CVmRnQ8QC/LP88nIN3sWu+fBONFwse1cnlYtrKdyjR15FltqW2ErIqD6q0L9DPC2CHEQdsdCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T06:50:53.066769Z","bundle_sha256":"fab1d454bdb7749679393ce9c4c832785f5dae9923ac2007cb9331f20b8fb7ac"}}