{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:U5K2UJB73DIFIPPYONYYI3WVAA","short_pith_number":"pith:U5K2UJB7","canonical_record":{"source":{"id":"0903.3116","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-03-18T09:51:22Z","cross_cats_sorted":["astro-ph.CO","hep-ph"],"title_canon_sha256":"86b97fde25019f0a8b3a733f376cc8ece56da0059d70a73e72b839893bfa5408","abstract_canon_sha256":"93a838f916d9cc07354fd485b0e084c73801b59e40efd379876063463e754b24"},"schema_version":"1.0"},"canonical_sha256":"a755aa243fd8d0543df87371846ed50017b6114ba95455a7db714e693a73c818","source":{"kind":"arxiv","id":"0903.3116","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0903.3116","created_at":"2026-07-04T15:46:26Z"},{"alias_kind":"arxiv_version","alias_value":"0903.3116v4","created_at":"2026-07-04T15:46:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0903.3116","created_at":"2026-07-04T15:46:26Z"},{"alias_kind":"pith_short_12","alias_value":"U5K2UJB73DIF","created_at":"2026-07-04T15:46:26Z"},{"alias_kind":"pith_short_16","alias_value":"U5K2UJB73DIFIPPY","created_at":"2026-07-04T15:46:26Z"},{"alias_kind":"pith_short_8","alias_value":"U5K2UJB7","created_at":"2026-07-04T15:46:26Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:U5K2UJB73DIFIPPYONYYI3WVAA","target":"record","payload":{"canonical_record":{"source":{"id":"0903.3116","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-03-18T09:51:22Z","cross_cats_sorted":["astro-ph.CO","hep-ph"],"title_canon_sha256":"86b97fde25019f0a8b3a733f376cc8ece56da0059d70a73e72b839893bfa5408","abstract_canon_sha256":"93a838f916d9cc07354fd485b0e084c73801b59e40efd379876063463e754b24"},"schema_version":"1.0"},"canonical_sha256":"a755aa243fd8d0543df87371846ed50017b6114ba95455a7db714e693a73c818","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:46:26.110916Z","signature_b64":"JdiNKwwEttyD3E68WArJ5N5OXKt3nHulem6WzI1ofwpbCZXL/MxGNbmR4bK9ClWUgRSCJqkpOCj7liAY7Ii3Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a755aa243fd8d0543df87371846ed50017b6114ba95455a7db714e693a73c818","last_reissued_at":"2026-07-04T15:46:26.110521Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:46:26.110521Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0903.3116","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T15:46:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Z1qvVBn8pD6kbOsc0BBgjqrcYZe2onjqw1wyWvKfNHEY6HwvPpBWOJRbsyv+8N6KVGS0GYPAYh9/96lLsdImCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T20:13:24.518267Z"},"content_sha256":"6f9426f7c53eb83e8b789935564f024585e4d985d9452efff907966724999cc0","schema_version":"1.0","event_id":"sha256:6f9426f7c53eb83e8b789935564f024585e4d985d9452efff907966724999cc0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:U5K2UJB73DIFIPPYONYYI3WVAA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Phenomenology of Dark Matter annihilation into a long-lived intermediate state","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","hep-ph"],"primary_cat":"astro-ph.HE","authors_text":"Ira Z. Rothstein, Jure Zupan, Thomas Schwetz","submitted_at":"2009-03-18T09:51:22Z","abstract_excerpt":"We propose a scenario where Dark Matter (DM) annihilates into an intermediate state which travels a distance $\\lambda \\equiv v/\\Gamma$ on the order of galactic scales and then decays to Standard Model (SM) particles. The long lifetime disperses the production zone of the SM particles away from the galactic center and hence, relaxes constraints from gamma ray observations on canonical annihilation scenarios. We utilize this set up to explain the electron and positron excesses observed recently by PAMELA, ATIC, and FERMI. While an explanation in terms of usual DM annihilations seems to conflict "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0903.3116","kind":"arxiv","version":4},"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/0903.3116/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":"2026-07-04T15:46:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AxAUw3UgQ/IOovnSwLTGFJ7/4jQaK7e9rpWUL4lT7dUt21yAD9IWzL/cjTwRT8f/NL9bpYH+FY0JnqjKRYB3Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T20:13:24.518822Z"},"content_sha256":"a95415747a7b59221258410807821de93e6170e12975c304574c663d8c8b26de","schema_version":"1.0","event_id":"sha256:a95415747a7b59221258410807821de93e6170e12975c304574c663d8c8b26de"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/U5K2UJB73DIFIPPYONYYI3WVAA/bundle.json","state_url":"https://pith.science/pith/U5K2UJB73DIFIPPYONYYI3WVAA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/U5K2UJB73DIFIPPYONYYI3WVAA/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":"2026-08-11T20:13:24Z","links":{"resolver":"https://pith.science/pith/U5K2UJB73DIFIPPYONYYI3WVAA","bundle":"https://pith.science/pith/U5K2UJB73DIFIPPYONYYI3WVAA/bundle.json","state":"https://pith.science/pith/U5K2UJB73DIFIPPYONYYI3WVAA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/U5K2UJB73DIFIPPYONYYI3WVAA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:U5K2UJB73DIFIPPYONYYI3WVAA","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":"93a838f916d9cc07354fd485b0e084c73801b59e40efd379876063463e754b24","cross_cats_sorted":["astro-ph.CO","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-03-18T09:51:22Z","title_canon_sha256":"86b97fde25019f0a8b3a733f376cc8ece56da0059d70a73e72b839893bfa5408"},"schema_version":"1.0","source":{"id":"0903.3116","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0903.3116","created_at":"2026-07-04T15:46:26Z"},{"alias_kind":"arxiv_version","alias_value":"0903.3116v4","created_at":"2026-07-04T15:46:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0903.3116","created_at":"2026-07-04T15:46:26Z"},{"alias_kind":"pith_short_12","alias_value":"U5K2UJB73DIF","created_at":"2026-07-04T15:46:26Z"},{"alias_kind":"pith_short_16","alias_value":"U5K2UJB73DIFIPPY","created_at":"2026-07-04T15:46:26Z"},{"alias_kind":"pith_short_8","alias_value":"U5K2UJB7","created_at":"2026-07-04T15:46:26Z"}],"graph_snapshots":[{"event_id":"sha256:a95415747a7b59221258410807821de93e6170e12975c304574c663d8c8b26de","target":"graph","created_at":"2026-07-04T15:46:26Z","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/0903.3116/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We propose a scenario where Dark Matter (DM) annihilates into an intermediate state which travels a distance $\\lambda \\equiv v/\\Gamma$ on the order of galactic scales and then decays to Standard Model (SM) particles. The long lifetime disperses the production zone of the SM particles away from the galactic center and hence, relaxes constraints from gamma ray observations on canonical annihilation scenarios. We utilize this set up to explain the electron and positron excesses observed recently by PAMELA, ATIC, and FERMI. While an explanation in terms of usual DM annihilations seems to conflict ","authors_text":"Ira Z. Rothstein, Jure Zupan, Thomas Schwetz","cross_cats":["astro-ph.CO","hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-03-18T09:51:22Z","title":"Phenomenology of Dark Matter annihilation into a long-lived intermediate state"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0903.3116","kind":"arxiv","version":4},"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":"sha256:6f9426f7c53eb83e8b789935564f024585e4d985d9452efff907966724999cc0","target":"record","created_at":"2026-07-04T15:46:26Z","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":"93a838f916d9cc07354fd485b0e084c73801b59e40efd379876063463e754b24","cross_cats_sorted":["astro-ph.CO","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-03-18T09:51:22Z","title_canon_sha256":"86b97fde25019f0a8b3a733f376cc8ece56da0059d70a73e72b839893bfa5408"},"schema_version":"1.0","source":{"id":"0903.3116","kind":"arxiv","version":4}},"canonical_sha256":"a755aa243fd8d0543df87371846ed50017b6114ba95455a7db714e693a73c818","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a755aa243fd8d0543df87371846ed50017b6114ba95455a7db714e693a73c818","first_computed_at":"2026-07-04T15:46:26.110521Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:46:26.110521Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JdiNKwwEttyD3E68WArJ5N5OXKt3nHulem6WzI1ofwpbCZXL/MxGNbmR4bK9ClWUgRSCJqkpOCj7liAY7Ii3Cg==","signature_status":"signed_v1","signed_at":"2026-07-04T15:46:26.110916Z","signed_message":"canonical_sha256_bytes"},"source_id":"0903.3116","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6f9426f7c53eb83e8b789935564f024585e4d985d9452efff907966724999cc0","sha256:a95415747a7b59221258410807821de93e6170e12975c304574c663d8c8b26de"],"state_sha256":"0517ea61e67c4fed44b1929e861b3ea8fef44ce0c8802367bed766f612e0f05d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LGYyI5DQGIUiIPYGzEVyjqBZcLXU9vwaXmMsq8KJ8OT4arKZDx9uQCYuQ7Q+ZLC2E4ChoRE/SEPtt5n056dYDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T20:13:24.524365Z","bundle_sha256":"50556621db5ee5adb2bb3951b120359d02a82542b109ee0371bf7f1e88e549c1"}}