{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:QWUQQ6CBSHSLFRAHZCY7INSKT4","short_pith_number":"pith:QWUQQ6CB","canonical_record":{"source":{"id":"1112.1501","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-12-07T09:01:25Z","cross_cats_sorted":[],"title_canon_sha256":"c6732f2cf0a7fec9c581b51ce6303157bd61c8bae0072f622322d12b2bbdde0d","abstract_canon_sha256":"0ba30c53c5da6fbae64472836c689da6f05ec65208eddd414d3fe91dc34727c1"},"schema_version":"1.0"},"canonical_sha256":"85a908784191e4b2c407c8b1f4364a9f1e3f0cf69a0275519e5d8e6821f474f3","source":{"kind":"arxiv","id":"1112.1501","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1112.1501","created_at":"2026-05-18T04:06:54Z"},{"alias_kind":"arxiv_version","alias_value":"1112.1501v1","created_at":"2026-05-18T04:06:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.1501","created_at":"2026-05-18T04:06:54Z"},{"alias_kind":"pith_short_12","alias_value":"QWUQQ6CBSHSL","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_16","alias_value":"QWUQQ6CBSHSLFRAH","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_8","alias_value":"QWUQQ6CB","created_at":"2026-05-18T12:26:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:QWUQQ6CBSHSLFRAHZCY7INSKT4","target":"record","payload":{"canonical_record":{"source":{"id":"1112.1501","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-12-07T09:01:25Z","cross_cats_sorted":[],"title_canon_sha256":"c6732f2cf0a7fec9c581b51ce6303157bd61c8bae0072f622322d12b2bbdde0d","abstract_canon_sha256":"0ba30c53c5da6fbae64472836c689da6f05ec65208eddd414d3fe91dc34727c1"},"schema_version":"1.0"},"canonical_sha256":"85a908784191e4b2c407c8b1f4364a9f1e3f0cf69a0275519e5d8e6821f474f3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:06:54.452954Z","signature_b64":"uZUneahL/6Fy6StF+4UYSZ7Q9EtcV3tF4wwmAS4ztQEmaCTLVM/by3egBWrWzTF32zchzNbqWdoLDf8mgv+iBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"85a908784191e4b2c407c8b1f4364a9f1e3f0cf69a0275519e5d8e6821f474f3","last_reissued_at":"2026-05-18T04:06:54.452392Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:06:54.452392Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1112.1501","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":"2026-05-18T04:06:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EIt2bilbkiL9QTJQpMQ696wk9Zgelnr/PFVl+puLzfXisu8j2ulzhVrY3t6O/z0E8e+7FrfI8/4ouLsmX1aVBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T00:43:45.125412Z"},"content_sha256":"10149d69e7fbe23ffc24e66e6d440ecf370161ef10723717b2db4004bc2380e2","schema_version":"1.0","event_id":"sha256:10149d69e7fbe23ffc24e66e6d440ecf370161ef10723717b2db4004bc2380e2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:QWUQQ6CBSHSLFRAHZCY7INSKT4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Comment on the \"Freeze-In\" mechanism of dark matter production","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"John McDonald","submitted_at":"2011-12-07T09:01:25Z","abstract_excerpt":"We point out an earlier implementation of the \"freeze-in\" mechanism for the production of very weakly-interacting dark matter. We also clarify a footnote given in 0911.1120 regarding this eariler paper."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.1501","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":"2026-05-18T04:06:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"koFeBaNBeD9w7DiS/6XkcKgBZm/ng8raUhygNZGas7Bs8t1NYfblGTYRYcnm6S6gCeKfQjSBao7mOW156nwoCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T00:43:45.126050Z"},"content_sha256":"1ad967d7845388da1cec36609d27bbacc26fd23017b778659914a4da7d2cc7c9","schema_version":"1.0","event_id":"sha256:1ad967d7845388da1cec36609d27bbacc26fd23017b778659914a4da7d2cc7c9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QWUQQ6CBSHSLFRAHZCY7INSKT4/bundle.json","state_url":"https://pith.science/pith/QWUQQ6CBSHSLFRAHZCY7INSKT4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QWUQQ6CBSHSLFRAHZCY7INSKT4/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":"2026-05-26T00:43:45Z","links":{"resolver":"https://pith.science/pith/QWUQQ6CBSHSLFRAHZCY7INSKT4","bundle":"https://pith.science/pith/QWUQQ6CBSHSLFRAHZCY7INSKT4/bundle.json","state":"https://pith.science/pith/QWUQQ6CBSHSLFRAHZCY7INSKT4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QWUQQ6CBSHSLFRAHZCY7INSKT4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:QWUQQ6CBSHSLFRAHZCY7INSKT4","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":"0ba30c53c5da6fbae64472836c689da6f05ec65208eddd414d3fe91dc34727c1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-12-07T09:01:25Z","title_canon_sha256":"c6732f2cf0a7fec9c581b51ce6303157bd61c8bae0072f622322d12b2bbdde0d"},"schema_version":"1.0","source":{"id":"1112.1501","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1112.1501","created_at":"2026-05-18T04:06:54Z"},{"alias_kind":"arxiv_version","alias_value":"1112.1501v1","created_at":"2026-05-18T04:06:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.1501","created_at":"2026-05-18T04:06:54Z"},{"alias_kind":"pith_short_12","alias_value":"QWUQQ6CBSHSL","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_16","alias_value":"QWUQQ6CBSHSLFRAH","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_8","alias_value":"QWUQQ6CB","created_at":"2026-05-18T12:26:39Z"}],"graph_snapshots":[{"event_id":"sha256:1ad967d7845388da1cec36609d27bbacc26fd23017b778659914a4da7d2cc7c9","target":"graph","created_at":"2026-05-18T04:06:54Z","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 point out an earlier implementation of the \"freeze-in\" mechanism for the production of very weakly-interacting dark matter. We also clarify a footnote given in 0911.1120 regarding this eariler paper.","authors_text":"John McDonald","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-12-07T09:01:25Z","title":"Comment on the \"Freeze-In\" mechanism of dark matter production"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.1501","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":"sha256:10149d69e7fbe23ffc24e66e6d440ecf370161ef10723717b2db4004bc2380e2","target":"record","created_at":"2026-05-18T04:06:54Z","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":"0ba30c53c5da6fbae64472836c689da6f05ec65208eddd414d3fe91dc34727c1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-12-07T09:01:25Z","title_canon_sha256":"c6732f2cf0a7fec9c581b51ce6303157bd61c8bae0072f622322d12b2bbdde0d"},"schema_version":"1.0","source":{"id":"1112.1501","kind":"arxiv","version":1}},"canonical_sha256":"85a908784191e4b2c407c8b1f4364a9f1e3f0cf69a0275519e5d8e6821f474f3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"85a908784191e4b2c407c8b1f4364a9f1e3f0cf69a0275519e5d8e6821f474f3","first_computed_at":"2026-05-18T04:06:54.452392Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:06:54.452392Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"uZUneahL/6Fy6StF+4UYSZ7Q9EtcV3tF4wwmAS4ztQEmaCTLVM/by3egBWrWzTF32zchzNbqWdoLDf8mgv+iBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:06:54.452954Z","signed_message":"canonical_sha256_bytes"},"source_id":"1112.1501","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:10149d69e7fbe23ffc24e66e6d440ecf370161ef10723717b2db4004bc2380e2","sha256:1ad967d7845388da1cec36609d27bbacc26fd23017b778659914a4da7d2cc7c9"],"state_sha256":"5f920819f84711f869994955a803ac185c90c608d07e01c15a8f350220d59f79"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1igPAHkH59N2MtCbV0C+C4AzaUjrHbxSg7ignO6xl98XAMdNNILbKwEAtyqtstzGXbDAbU75avsbPRAV9kqCDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T00:43:45.129697Z","bundle_sha256":"d6b18f31c9651114c0678bcc995e36ced89b9f3ca47d2af35a36a4f18d0069f5"}}