{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:OIJF76DZXAUPQCAGSXMOFVHZD6","short_pith_number":"pith:OIJF76DZ","canonical_record":{"source":{"id":"1109.0834","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-09-05T09:24:32Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"4db2a894870871a562bc5a3bcbb9dad130ca6df4b2eb928f01f92cccba793ccc","abstract_canon_sha256":"732d1dd32523386b47183d41fea9297f78072ecdda4f6cab24a10ec7d9ee3d14"},"schema_version":"1.0"},"canonical_sha256":"72125ff879b828f8080695d8e2d4f91fb7f3b899530748e8e81083478ed92648","source":{"kind":"arxiv","id":"1109.0834","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1109.0834","created_at":"2026-05-18T04:14:06Z"},{"alias_kind":"arxiv_version","alias_value":"1109.0834v1","created_at":"2026-05-18T04:14:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1109.0834","created_at":"2026-05-18T04:14:06Z"},{"alias_kind":"pith_short_12","alias_value":"OIJF76DZXAUP","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_16","alias_value":"OIJF76DZXAUPQCAG","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_8","alias_value":"OIJF76DZ","created_at":"2026-05-18T12:26:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:OIJF76DZXAUPQCAGSXMOFVHZD6","target":"record","payload":{"canonical_record":{"source":{"id":"1109.0834","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-09-05T09:24:32Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"4db2a894870871a562bc5a3bcbb9dad130ca6df4b2eb928f01f92cccba793ccc","abstract_canon_sha256":"732d1dd32523386b47183d41fea9297f78072ecdda4f6cab24a10ec7d9ee3d14"},"schema_version":"1.0"},"canonical_sha256":"72125ff879b828f8080695d8e2d4f91fb7f3b899530748e8e81083478ed92648","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:14:06.548749Z","signature_b64":"gD7D/sRyWhRy2LUIIwz1+cBq8TNYp5/MC94BURrSixYszLG+oSht30x+MORONZL2XMnBzb1ijkLt2hAz7gIGAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"72125ff879b828f8080695d8e2d4f91fb7f3b899530748e8e81083478ed92648","last_reissued_at":"2026-05-18T04:14:06.548293Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:14:06.548293Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1109.0834","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":"2026-05-18T04:14:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V5ubpc0tvOq4MJoS5xmLeBIEwDFlittaNIjIk1QsYRQ2DDIv/bUvNTUqzZ0DChJhnY8ZmratIVjBLetHIPKhAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T19:58:21.822169Z"},"content_sha256":"0fad2529697b1f16bc4f8599b7f8e0e6076509061425faa5d227c67d87c72924","schema_version":"1.0","event_id":"sha256:0fad2529697b1f16bc4f8599b7f8e0e6076509061425faa5d227c67d87c72924"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:OIJF76DZXAUPQCAGSXMOFVHZD6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Systematic effects in the estimate of the local gamma-ray emissivity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.HE","authors_text":"Armand Fiasson, Martin Pohl, Pierre Salati, Timur Delahaye","submitted_at":"2011-09-05T09:24:32Z","abstract_excerpt":"We show in this letter that estimates of the local emissivity of {\\gamma}-rays in the GeV-TeV range suffer uncertainties which are of the same order of magnitude as the current Fermi results. Primary cosmic-ray fluxes, cosmic-ray propagation, interstellar helium abundance and {\\gamma}-ray production crosssections all affect the estimate of this quantity. We also show that the so-called nuclear enhancement factor -- though widely used so far to model the {\\gamma}-ray emissivity -- is no longer a relevant quantity given the latest measurements of the primary cosmic ray proton and helium spectra."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1109.0834","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":"2026-05-18T04:14:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ShfAxy5Jmxt9njugiPm9hVzo1u+xmni8ncsbJpN5n55spByYZuuedPgqAAQAnXdaookOh+V2yELnC+GyBFetCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T19:58:21.822887Z"},"content_sha256":"c21e38eaec0577b61f0b4b4772ba568213c2f88b81dc9a935bf989d0f67bf30b","schema_version":"1.0","event_id":"sha256:c21e38eaec0577b61f0b4b4772ba568213c2f88b81dc9a935bf989d0f67bf30b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OIJF76DZXAUPQCAGSXMOFVHZD6/bundle.json","state_url":"https://pith.science/pith/OIJF76DZXAUPQCAGSXMOFVHZD6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OIJF76DZXAUPQCAGSXMOFVHZD6/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":"2026-05-27T19:58:21Z","links":{"resolver":"https://pith.science/pith/OIJF76DZXAUPQCAGSXMOFVHZD6","bundle":"https://pith.science/pith/OIJF76DZXAUPQCAGSXMOFVHZD6/bundle.json","state":"https://pith.science/pith/OIJF76DZXAUPQCAGSXMOFVHZD6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OIJF76DZXAUPQCAGSXMOFVHZD6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:OIJF76DZXAUPQCAGSXMOFVHZD6","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":"732d1dd32523386b47183d41fea9297f78072ecdda4f6cab24a10ec7d9ee3d14","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-09-05T09:24:32Z","title_canon_sha256":"4db2a894870871a562bc5a3bcbb9dad130ca6df4b2eb928f01f92cccba793ccc"},"schema_version":"1.0","source":{"id":"1109.0834","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1109.0834","created_at":"2026-05-18T04:14:06Z"},{"alias_kind":"arxiv_version","alias_value":"1109.0834v1","created_at":"2026-05-18T04:14:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1109.0834","created_at":"2026-05-18T04:14:06Z"},{"alias_kind":"pith_short_12","alias_value":"OIJF76DZXAUP","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_16","alias_value":"OIJF76DZXAUPQCAG","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_8","alias_value":"OIJF76DZ","created_at":"2026-05-18T12:26:37Z"}],"graph_snapshots":[{"event_id":"sha256:c21e38eaec0577b61f0b4b4772ba568213c2f88b81dc9a935bf989d0f67bf30b","target":"graph","created_at":"2026-05-18T04:14:06Z","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":"We show in this letter that estimates of the local emissivity of {\\gamma}-rays in the GeV-TeV range suffer uncertainties which are of the same order of magnitude as the current Fermi results. Primary cosmic-ray fluxes, cosmic-ray propagation, interstellar helium abundance and {\\gamma}-ray production crosssections all affect the estimate of this quantity. We also show that the so-called nuclear enhancement factor -- though widely used so far to model the {\\gamma}-ray emissivity -- is no longer a relevant quantity given the latest measurements of the primary cosmic ray proton and helium spectra.","authors_text":"Armand Fiasson, Martin Pohl, Pierre Salati, Timur Delahaye","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-09-05T09:24:32Z","title":"Systematic effects in the estimate of the local gamma-ray emissivity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1109.0834","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":"sha256:0fad2529697b1f16bc4f8599b7f8e0e6076509061425faa5d227c67d87c72924","target":"record","created_at":"2026-05-18T04:14:06Z","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":"732d1dd32523386b47183d41fea9297f78072ecdda4f6cab24a10ec7d9ee3d14","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-09-05T09:24:32Z","title_canon_sha256":"4db2a894870871a562bc5a3bcbb9dad130ca6df4b2eb928f01f92cccba793ccc"},"schema_version":"1.0","source":{"id":"1109.0834","kind":"arxiv","version":1}},"canonical_sha256":"72125ff879b828f8080695d8e2d4f91fb7f3b899530748e8e81083478ed92648","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"72125ff879b828f8080695d8e2d4f91fb7f3b899530748e8e81083478ed92648","first_computed_at":"2026-05-18T04:14:06.548293Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:14:06.548293Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gD7D/sRyWhRy2LUIIwz1+cBq8TNYp5/MC94BURrSixYszLG+oSht30x+MORONZL2XMnBzb1ijkLt2hAz7gIGAw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:14:06.548749Z","signed_message":"canonical_sha256_bytes"},"source_id":"1109.0834","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0fad2529697b1f16bc4f8599b7f8e0e6076509061425faa5d227c67d87c72924","sha256:c21e38eaec0577b61f0b4b4772ba568213c2f88b81dc9a935bf989d0f67bf30b"],"state_sha256":"0293cf80baf5bd44d6569b51b5c06a740a4bfe1176a200dc56793e15f20d68e1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iWG6g5ToNbd9VsRaYg0jiluCH8rNa0w/D+in2cNEbHh/qYrsVv9y6G1byIxOyYazzx1vFzY2FHJ6193fmGJUAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T19:58:21.826405Z","bundle_sha256":"50ab2eaec01659fa8b1a9efeb3aa551202eedd2211676c0ad5aaec3d13a7cf09"}}