{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:27YL3LJOYG75VCRQ77ROJFKK4Y","short_pith_number":"pith:27YL3LJO","canonical_record":{"source":{"id":"2405.02395","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-05-03T18:00:01Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"d3674ac2725267e32a2c9d8f13d92abf6832409d7e2ac7712bd6826565ddaf06","abstract_canon_sha256":"1a4d7bf7d2ca90f9255333e8c380c76cb460110963e828ed190ec42a2ef5a710"},"schema_version":"1.0"},"canonical_sha256":"d7f0bdad2ec1bfda8a30ffe2e4954ae63afd5e8a844cad418ccee98d06e86d34","source":{"kind":"arxiv","id":"2405.02395","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.02395","created_at":"2026-07-05T09:32:31Z"},{"alias_kind":"arxiv_version","alias_value":"2405.02395v2","created_at":"2026-07-05T09:32:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.02395","created_at":"2026-07-05T09:32:31Z"},{"alias_kind":"pith_short_12","alias_value":"27YL3LJOYG75","created_at":"2026-07-05T09:32:31Z"},{"alias_kind":"pith_short_16","alias_value":"27YL3LJOYG75VCRQ","created_at":"2026-07-05T09:32:31Z"},{"alias_kind":"pith_short_8","alias_value":"27YL3LJO","created_at":"2026-07-05T09:32:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:27YL3LJOYG75VCRQ77ROJFKK4Y","target":"record","payload":{"canonical_record":{"source":{"id":"2405.02395","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-05-03T18:00:01Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"d3674ac2725267e32a2c9d8f13d92abf6832409d7e2ac7712bd6826565ddaf06","abstract_canon_sha256":"1a4d7bf7d2ca90f9255333e8c380c76cb460110963e828ed190ec42a2ef5a710"},"schema_version":"1.0"},"canonical_sha256":"d7f0bdad2ec1bfda8a30ffe2e4954ae63afd5e8a844cad418ccee98d06e86d34","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:32:31.821900Z","signature_b64":"o6rWSR5qclDISqxD/FXwMZVGjjlEHEutwWol0yahVgvM9jwGUpzoJCWDKja9pDISZB6wcC9PEpevGBEKW+fAAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d7f0bdad2ec1bfda8a30ffe2e4954ae63afd5e8a844cad418ccee98d06e86d34","last_reissued_at":"2026-07-05T09:32:31.821404Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:32:31.821404Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2405.02395","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:32:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"B12q22QqhcGxq+05z4aSDSx9KoRIk1m3VMjVlqMK5DkSn9gi4eehY01yME+9tdZXXpA7OSlXjghLoFpEH5EqDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T12:10:36.157663Z"},"content_sha256":"36fbb7fcbe1386fd18334de8b2d215fdaa2e86fa2a700b0b4356c17263a0b6fb","schema_version":"1.0","event_id":"sha256:36fbb7fcbe1386fd18334de8b2d215fdaa2e86fa2a700b0b4356c17263a0b6fb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:27YL3LJOYG75VCRQ77ROJFKK4Y","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Probing protoneutron stars with gamma-ray axionscopes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"hep-ph","authors_text":"Alessandro Lella, Alessandro Mirizzi, Christopher Eckner, Francesca Calore, Giuseppe Lucente, Maurizio Giannotti, Pierluca Carenza","submitted_at":"2024-05-03T18:00:01Z","abstract_excerpt":"Axion-like particles (ALPs) coupled to nucleons can be efficiently produced in the interior of protoneutron stars (PNS) during supernova (SN) explosions. If these ALPs are also coupled to photons they can convert into gamma rays in the Galactic magnetic field. This SN-induced gamma-ray burst can be observable by gamma-ray telescopes like ${\\textit Fermi}$-LAT if the SN is in the field of view of the detector. We show that the observable gamma-ray spectrum is sensitive to the production processes in the SN core. In particular, if the nucleon-nucleon bremsstrahlung is the dominant axion producti"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.02395","kind":"arxiv","version":2},"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/2405.02395/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":"2026-07-05T09:32:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZHUFM5VtTlMRGJe+/iUbLj22nXaQWcV75GBC5lCKpuRgXlvwsELMP+82yC9ET9hUwb/pPf1+DRigG6U8pKJCAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T12:10:36.158151Z"},"content_sha256":"4d3234324b6322b38cdc1f00443ab46dacddc046ddc0374f3f925df40d3d65fd","schema_version":"1.0","event_id":"sha256:4d3234324b6322b38cdc1f00443ab46dacddc046ddc0374f3f925df40d3d65fd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/27YL3LJOYG75VCRQ77ROJFKK4Y/bundle.json","state_url":"https://pith.science/pith/27YL3LJOYG75VCRQ77ROJFKK4Y/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/27YL3LJOYG75VCRQ77ROJFKK4Y/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":"2026-08-06T12:10:36Z","links":{"resolver":"https://pith.science/pith/27YL3LJOYG75VCRQ77ROJFKK4Y","bundle":"https://pith.science/pith/27YL3LJOYG75VCRQ77ROJFKK4Y/bundle.json","state":"https://pith.science/pith/27YL3LJOYG75VCRQ77ROJFKK4Y/state.json","well_known_bundle":"https://pith.science/.well-known/pith/27YL3LJOYG75VCRQ77ROJFKK4Y/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:27YL3LJOYG75VCRQ77ROJFKK4Y","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":"1a4d7bf7d2ca90f9255333e8c380c76cb460110963e828ed190ec42a2ef5a710","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-05-03T18:00:01Z","title_canon_sha256":"d3674ac2725267e32a2c9d8f13d92abf6832409d7e2ac7712bd6826565ddaf06"},"schema_version":"1.0","source":{"id":"2405.02395","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.02395","created_at":"2026-07-05T09:32:31Z"},{"alias_kind":"arxiv_version","alias_value":"2405.02395v2","created_at":"2026-07-05T09:32:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.02395","created_at":"2026-07-05T09:32:31Z"},{"alias_kind":"pith_short_12","alias_value":"27YL3LJOYG75","created_at":"2026-07-05T09:32:31Z"},{"alias_kind":"pith_short_16","alias_value":"27YL3LJOYG75VCRQ","created_at":"2026-07-05T09:32:31Z"},{"alias_kind":"pith_short_8","alias_value":"27YL3LJO","created_at":"2026-07-05T09:32:31Z"}],"graph_snapshots":[{"event_id":"sha256:4d3234324b6322b38cdc1f00443ab46dacddc046ddc0374f3f925df40d3d65fd","target":"graph","created_at":"2026-07-05T09:32:31Z","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/2405.02395/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Axion-like particles (ALPs) coupled to nucleons can be efficiently produced in the interior of protoneutron stars (PNS) during supernova (SN) explosions. If these ALPs are also coupled to photons they can convert into gamma rays in the Galactic magnetic field. This SN-induced gamma-ray burst can be observable by gamma-ray telescopes like ${\\textit Fermi}$-LAT if the SN is in the field of view of the detector. We show that the observable gamma-ray spectrum is sensitive to the production processes in the SN core. In particular, if the nucleon-nucleon bremsstrahlung is the dominant axion producti","authors_text":"Alessandro Lella, Alessandro Mirizzi, Christopher Eckner, Francesca Calore, Giuseppe Lucente, Maurizio Giannotti, Pierluca Carenza","cross_cats":["astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-05-03T18:00:01Z","title":"Probing protoneutron stars with gamma-ray axionscopes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.02395","kind":"arxiv","version":2},"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":"sha256:36fbb7fcbe1386fd18334de8b2d215fdaa2e86fa2a700b0b4356c17263a0b6fb","target":"record","created_at":"2026-07-05T09:32:31Z","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":"1a4d7bf7d2ca90f9255333e8c380c76cb460110963e828ed190ec42a2ef5a710","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-05-03T18:00:01Z","title_canon_sha256":"d3674ac2725267e32a2c9d8f13d92abf6832409d7e2ac7712bd6826565ddaf06"},"schema_version":"1.0","source":{"id":"2405.02395","kind":"arxiv","version":2}},"canonical_sha256":"d7f0bdad2ec1bfda8a30ffe2e4954ae63afd5e8a844cad418ccee98d06e86d34","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d7f0bdad2ec1bfda8a30ffe2e4954ae63afd5e8a844cad418ccee98d06e86d34","first_computed_at":"2026-07-05T09:32:31.821404Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:32:31.821404Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"o6rWSR5qclDISqxD/FXwMZVGjjlEHEutwWol0yahVgvM9jwGUpzoJCWDKja9pDISZB6wcC9PEpevGBEKW+fAAg==","signature_status":"signed_v1","signed_at":"2026-07-05T09:32:31.821900Z","signed_message":"canonical_sha256_bytes"},"source_id":"2405.02395","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:36fbb7fcbe1386fd18334de8b2d215fdaa2e86fa2a700b0b4356c17263a0b6fb","sha256:4d3234324b6322b38cdc1f00443ab46dacddc046ddc0374f3f925df40d3d65fd"],"state_sha256":"0e25a0bddd6dc1a060409c4cbaec47b9c346a84e259ba9236ca09790310b6b83"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cef0r7QGghTk2Ptxw+Bf51QpjWIQkI759jPfQDXeJhnddvIMY7Sg0k/2IFLdO2DFj67M1RqXhMpUbPF2FGJYDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T12:10:36.161711Z","bundle_sha256":"f31f46dc94f19b48ce3ca270b70c9fa1a5366f3a45d8402f5f8e79105fba9ef9"}}