{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:63Y25VVBKEJXWV4F26YK7BCUUJ","short_pith_number":"pith:63Y25VVB","canonical_record":{"source":{"id":"1205.6811","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-05-30T20:00:36Z","cross_cats_sorted":["astro-ph.CO","astro-ph.HE"],"title_canon_sha256":"674fc6afb86907286dfd4fab93eed40620fe113928376db11137687072659c1e","abstract_canon_sha256":"d1f059ed4efdf373890994ffb7ff966263ac1b819df3aa6d82ad9ffdaf9c12fc"},"schema_version":"1.0"},"canonical_sha256":"f6f1aed6a151137b5785d7b0af8454a24c203cc341e55a792ac0d0f26c8b83a3","source":{"kind":"arxiv","id":"1205.6811","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1205.6811","created_at":"2026-05-18T03:22:40Z"},{"alias_kind":"arxiv_version","alias_value":"1205.6811v3","created_at":"2026-05-18T03:22:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.6811","created_at":"2026-05-18T03:22:40Z"},{"alias_kind":"pith_short_12","alias_value":"63Y25VVBKEJX","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_16","alias_value":"63Y25VVBKEJXWV4F","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_8","alias_value":"63Y25VVB","created_at":"2026-05-18T12:26:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:63Y25VVBKEJXWV4F26YK7BCUUJ","target":"record","payload":{"canonical_record":{"source":{"id":"1205.6811","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-05-30T20:00:36Z","cross_cats_sorted":["astro-ph.CO","astro-ph.HE"],"title_canon_sha256":"674fc6afb86907286dfd4fab93eed40620fe113928376db11137687072659c1e","abstract_canon_sha256":"d1f059ed4efdf373890994ffb7ff966263ac1b819df3aa6d82ad9ffdaf9c12fc"},"schema_version":"1.0"},"canonical_sha256":"f6f1aed6a151137b5785d7b0af8454a24c203cc341e55a792ac0d0f26c8b83a3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:22:40.639281Z","signature_b64":"HSzQkAfWKkdliYU1XP1/bgoxE4bOt762fVa5uhGUDZXu/W4PnqUtwmYDrhYGpP0uuyqgw7voptQbamxDx+uoDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f6f1aed6a151137b5785d7b0af8454a24c203cc341e55a792ac0d0f26c8b83a3","last_reissued_at":"2026-05-18T03:22:40.638640Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:22:40.638640Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1205.6811","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:22:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+n934Hmvpu9763NGMIhC2MzR1NPuu/iZ3+PQA1VoOMJPAIMq9TIO0uPFkO6e6YDKoSnTkd18GXLsCl1Ms6nWBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T13:02:45.869827Z"},"content_sha256":"5ba69536f66b565d9098506669a85bb35c0bd73bf4d8bc2c57257508a75698e6","schema_version":"1.0","event_id":"sha256:5ba69536f66b565d9098506669a85bb35c0bd73bf4d8bc2c57257508a75698e6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:63Y25VVBKEJXWV4F26YK7BCUUJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Implications of a 130 GeV Gamma-Ray Line for Dark Matter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","astro-ph.HE"],"primary_cat":"hep-ph","authors_text":"Dan Hooper, Matthew R. Buckley","submitted_at":"2012-05-30T20:00:36Z","abstract_excerpt":"Recent reports of a gamma-ray line feature at ~130 GeV in data from the Fermi Gamma-Ray Space Telescope have generated a great deal of interest in models in which dark matter particles annihilate with a sizable cross section to final states including photons. In this article, we take a model-independent approach, and discuss a number of possibilities for dark matter candidates which could potentially generate such a feature. While we identify several scenarios which could lead to such a gamma-ray line, these models are each fairly constrained. In particular, viable models require large couplin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.6811","kind":"arxiv","version":3},"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":"2026-05-18T03:22:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XUQ9NuqgDPoI0fXS0qeVZBe9dEU31IF2wJR7+/FQcyCPGgo4C2uGMdBnlT3FzvJ9DfeBM0F2WWeOqIZ8MGXHCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T13:02:45.870435Z"},"content_sha256":"a641b00c4a16a65ff196728af709e0afeb0042d858f8f98b72260c48a5f3a089","schema_version":"1.0","event_id":"sha256:a641b00c4a16a65ff196728af709e0afeb0042d858f8f98b72260c48a5f3a089"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/63Y25VVBKEJXWV4F26YK7BCUUJ/bundle.json","state_url":"https://pith.science/pith/63Y25VVBKEJXWV4F26YK7BCUUJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/63Y25VVBKEJXWV4F26YK7BCUUJ/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":"2026-05-27T13:02:45Z","links":{"resolver":"https://pith.science/pith/63Y25VVBKEJXWV4F26YK7BCUUJ","bundle":"https://pith.science/pith/63Y25VVBKEJXWV4F26YK7BCUUJ/bundle.json","state":"https://pith.science/pith/63Y25VVBKEJXWV4F26YK7BCUUJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/63Y25VVBKEJXWV4F26YK7BCUUJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:63Y25VVBKEJXWV4F26YK7BCUUJ","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":"d1f059ed4efdf373890994ffb7ff966263ac1b819df3aa6d82ad9ffdaf9c12fc","cross_cats_sorted":["astro-ph.CO","astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-05-30T20:00:36Z","title_canon_sha256":"674fc6afb86907286dfd4fab93eed40620fe113928376db11137687072659c1e"},"schema_version":"1.0","source":{"id":"1205.6811","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1205.6811","created_at":"2026-05-18T03:22:40Z"},{"alias_kind":"arxiv_version","alias_value":"1205.6811v3","created_at":"2026-05-18T03:22:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.6811","created_at":"2026-05-18T03:22:40Z"},{"alias_kind":"pith_short_12","alias_value":"63Y25VVBKEJX","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_16","alias_value":"63Y25VVBKEJXWV4F","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_8","alias_value":"63Y25VVB","created_at":"2026-05-18T12:26:56Z"}],"graph_snapshots":[{"event_id":"sha256:a641b00c4a16a65ff196728af709e0afeb0042d858f8f98b72260c48a5f3a089","target":"graph","created_at":"2026-05-18T03:22:40Z","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":"Recent reports of a gamma-ray line feature at ~130 GeV in data from the Fermi Gamma-Ray Space Telescope have generated a great deal of interest in models in which dark matter particles annihilate with a sizable cross section to final states including photons. In this article, we take a model-independent approach, and discuss a number of possibilities for dark matter candidates which could potentially generate such a feature. While we identify several scenarios which could lead to such a gamma-ray line, these models are each fairly constrained. In particular, viable models require large couplin","authors_text":"Dan Hooper, Matthew R. Buckley","cross_cats":["astro-ph.CO","astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-05-30T20:00:36Z","title":"Implications of a 130 GeV Gamma-Ray Line for Dark Matter"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.6811","kind":"arxiv","version":3},"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":"sha256:5ba69536f66b565d9098506669a85bb35c0bd73bf4d8bc2c57257508a75698e6","target":"record","created_at":"2026-05-18T03:22:40Z","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":"d1f059ed4efdf373890994ffb7ff966263ac1b819df3aa6d82ad9ffdaf9c12fc","cross_cats_sorted":["astro-ph.CO","astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-05-30T20:00:36Z","title_canon_sha256":"674fc6afb86907286dfd4fab93eed40620fe113928376db11137687072659c1e"},"schema_version":"1.0","source":{"id":"1205.6811","kind":"arxiv","version":3}},"canonical_sha256":"f6f1aed6a151137b5785d7b0af8454a24c203cc341e55a792ac0d0f26c8b83a3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f6f1aed6a151137b5785d7b0af8454a24c203cc341e55a792ac0d0f26c8b83a3","first_computed_at":"2026-05-18T03:22:40.638640Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:22:40.638640Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HSzQkAfWKkdliYU1XP1/bgoxE4bOt762fVa5uhGUDZXu/W4PnqUtwmYDrhYGpP0uuyqgw7voptQbamxDx+uoDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:22:40.639281Z","signed_message":"canonical_sha256_bytes"},"source_id":"1205.6811","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5ba69536f66b565d9098506669a85bb35c0bd73bf4d8bc2c57257508a75698e6","sha256:a641b00c4a16a65ff196728af709e0afeb0042d858f8f98b72260c48a5f3a089"],"state_sha256":"aac1dae68e67e84f0b335abb1ff33af129311316ec2152794f2dd5956c58f7ec"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OOE5YZD1VxoQ4WgcqOOeBfiyzs8qRqJ1rZRMj+LbvcK7sRj/cSXNFPhiV0junDbQGCJjgkXzoYwEpnF3v3MLBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T13:02:45.874099Z","bundle_sha256":"9cf16a91661d19da0a003b99ae162a428620637530b65a7dddb5e3ee107e45bd"}}