{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:FZDL54FWA73NSQ7OSCXVOWGIVP","short_pith_number":"pith:FZDL54FW","canonical_record":{"source":{"id":"0707.0721","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2007-07-05T06:26:00Z","cross_cats_sorted":[],"title_canon_sha256":"bbcfa138803a61d165fe0a528c8452d29604e3122391819e22ebcb66c7966972","abstract_canon_sha256":"dc6a04cfe17288d05ac5d1183b3c42b2c5638092258c53d2bf77c724e5ddb798"},"schema_version":"1.0"},"canonical_sha256":"2e46bef0b607f6d943ee90af5758c8abc5a3801910c5996bfe45cc2395c6a29c","source":{"kind":"arxiv","id":"0707.0721","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0707.0721","created_at":"2026-07-04T15:11:31Z"},{"alias_kind":"arxiv_version","alias_value":"0707.0721v2","created_at":"2026-07-04T15:11:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0707.0721","created_at":"2026-07-04T15:11:31Z"},{"alias_kind":"pith_short_12","alias_value":"FZDL54FWA73N","created_at":"2026-07-04T15:11:31Z"},{"alias_kind":"pith_short_16","alias_value":"FZDL54FWA73NSQ7O","created_at":"2026-07-04T15:11:31Z"},{"alias_kind":"pith_short_8","alias_value":"FZDL54FW","created_at":"2026-07-04T15:11:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:FZDL54FWA73NSQ7OSCXVOWGIVP","target":"record","payload":{"canonical_record":{"source":{"id":"0707.0721","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2007-07-05T06:26:00Z","cross_cats_sorted":[],"title_canon_sha256":"bbcfa138803a61d165fe0a528c8452d29604e3122391819e22ebcb66c7966972","abstract_canon_sha256":"dc6a04cfe17288d05ac5d1183b3c42b2c5638092258c53d2bf77c724e5ddb798"},"schema_version":"1.0"},"canonical_sha256":"2e46bef0b607f6d943ee90af5758c8abc5a3801910c5996bfe45cc2395c6a29c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:11:31.285161Z","signature_b64":"zBD/5eXt88A60jGJXt3teAhj/0sD9KmiZzh4p0htgb68ua1x4jaN5WD2ZWDwRm7ivjDDDsUtR5d35XSD/+vlDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2e46bef0b607f6d943ee90af5758c8abc5a3801910c5996bfe45cc2395c6a29c","last_reissued_at":"2026-07-04T15:11:31.284748Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:11:31.284748Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0707.0721","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":"2026-07-04T15:11:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"j7DhPjazINWmS7i7WqX1SSgpDdUNGk5DxTSLuP9F5k2JZ/wpmG7r+y9ftn6efyK4VdsS5kzYRRBm7SaEpKG4Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T15:49:37.907466Z"},"content_sha256":"079f268cef509e0f5fec542ed3fe54fe4fc81221c971c24b96f2d8aeb9e5c735","schema_version":"1.0","event_id":"sha256:079f268cef509e0f5fec542ed3fe54fe4fc81221c971c24b96f2d8aeb9e5c735"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:FZDL54FWA73NSQ7OSCXVOWGIVP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Primordial antimatter in the contemporary universe","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Cosimo Bambi","submitted_at":"2007-07-05T06:26:00Z","abstract_excerpt":"In some baryogenesis scenarios, the universe acquires a non-vanishing average baryonic charge, but the baryon to photon ratio is not spatially constant and can be even negative in some space regions. This allows for existence of lumps of antimatter in our neighborhood and the possibility that very compact antimatter objects make a part of cosmological dark matter. Here I discuss the peculiar signatures which may be observed in a near future."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0707.0721","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/0707.0721/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":"2026-07-04T15:11:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MEKIrWfkR75HD/JcBP4cn8EBTbSHuPJrcX2AFpL5/n0LQfqq5DOjcavGlwqrhKWHwwBDSTdYaxkdv9DEj8VMAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T15:49:37.908154Z"},"content_sha256":"b389423643af2e8f4e123d33e1f409c62cea5647709fa42777a38682221de4f6","schema_version":"1.0","event_id":"sha256:b389423643af2e8f4e123d33e1f409c62cea5647709fa42777a38682221de4f6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FZDL54FWA73NSQ7OSCXVOWGIVP/bundle.json","state_url":"https://pith.science/pith/FZDL54FWA73NSQ7OSCXVOWGIVP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FZDL54FWA73NSQ7OSCXVOWGIVP/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":"2026-08-06T15:49:37Z","links":{"resolver":"https://pith.science/pith/FZDL54FWA73NSQ7OSCXVOWGIVP","bundle":"https://pith.science/pith/FZDL54FWA73NSQ7OSCXVOWGIVP/bundle.json","state":"https://pith.science/pith/FZDL54FWA73NSQ7OSCXVOWGIVP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FZDL54FWA73NSQ7OSCXVOWGIVP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:FZDL54FWA73NSQ7OSCXVOWGIVP","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":"dc6a04cfe17288d05ac5d1183b3c42b2c5638092258c53d2bf77c724e5ddb798","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2007-07-05T06:26:00Z","title_canon_sha256":"bbcfa138803a61d165fe0a528c8452d29604e3122391819e22ebcb66c7966972"},"schema_version":"1.0","source":{"id":"0707.0721","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0707.0721","created_at":"2026-07-04T15:11:31Z"},{"alias_kind":"arxiv_version","alias_value":"0707.0721v2","created_at":"2026-07-04T15:11:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0707.0721","created_at":"2026-07-04T15:11:31Z"},{"alias_kind":"pith_short_12","alias_value":"FZDL54FWA73N","created_at":"2026-07-04T15:11:31Z"},{"alias_kind":"pith_short_16","alias_value":"FZDL54FWA73NSQ7O","created_at":"2026-07-04T15:11:31Z"},{"alias_kind":"pith_short_8","alias_value":"FZDL54FW","created_at":"2026-07-04T15:11:31Z"}],"graph_snapshots":[{"event_id":"sha256:b389423643af2e8f4e123d33e1f409c62cea5647709fa42777a38682221de4f6","target":"graph","created_at":"2026-07-04T15:11:31Z","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/0707.0721/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In some baryogenesis scenarios, the universe acquires a non-vanishing average baryonic charge, but the baryon to photon ratio is not spatially constant and can be even negative in some space regions. This allows for existence of lumps of antimatter in our neighborhood and the possibility that very compact antimatter objects make a part of cosmological dark matter. Here I discuss the peculiar signatures which may be observed in a near future.","authors_text":"Cosimo Bambi","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2007-07-05T06:26:00Z","title":"Primordial antimatter in the contemporary universe"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0707.0721","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":"sha256:079f268cef509e0f5fec542ed3fe54fe4fc81221c971c24b96f2d8aeb9e5c735","target":"record","created_at":"2026-07-04T15:11:31Z","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":"dc6a04cfe17288d05ac5d1183b3c42b2c5638092258c53d2bf77c724e5ddb798","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2007-07-05T06:26:00Z","title_canon_sha256":"bbcfa138803a61d165fe0a528c8452d29604e3122391819e22ebcb66c7966972"},"schema_version":"1.0","source":{"id":"0707.0721","kind":"arxiv","version":2}},"canonical_sha256":"2e46bef0b607f6d943ee90af5758c8abc5a3801910c5996bfe45cc2395c6a29c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2e46bef0b607f6d943ee90af5758c8abc5a3801910c5996bfe45cc2395c6a29c","first_computed_at":"2026-07-04T15:11:31.284748Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:11:31.284748Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zBD/5eXt88A60jGJXt3teAhj/0sD9KmiZzh4p0htgb68ua1x4jaN5WD2ZWDwRm7ivjDDDsUtR5d35XSD/+vlDA==","signature_status":"signed_v1","signed_at":"2026-07-04T15:11:31.285161Z","signed_message":"canonical_sha256_bytes"},"source_id":"0707.0721","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:079f268cef509e0f5fec542ed3fe54fe4fc81221c971c24b96f2d8aeb9e5c735","sha256:b389423643af2e8f4e123d33e1f409c62cea5647709fa42777a38682221de4f6"],"state_sha256":"bec09d68d26adde4f7018a78c551f4588925615ddda6dd519b28c7b4ea4f8c30"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hYnXNwoF/WZuchzfPrVA1VwC6neENh7ThjRF3pTFXX6rOWcfhAQfttu+F1/eeg1LVef3PGpY7477bhE5t7GMBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T15:49:37.914276Z","bundle_sha256":"f11caef3c610b95949670e0454d63072cf3facc324e27722419a6978c565c69e"}}