{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2006:LDNN25YYZP5F2X7BKHKUVMZCUE","short_pith_number":"pith:LDNN25YY","canonical_record":{"source":{"id":"q-bio/0603011","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/publicdomain/","primary_cat":"q-bio.QM","submitted_at":"2006-03-09T23:08:40Z","cross_cats_sorted":["q-bio.GN"],"title_canon_sha256":"7d6d7a4361e1505ddd5e8f2257a19ac16785c867a4d7f987c3aa9f4c24b92d7a","abstract_canon_sha256":"0fab7f8214e84a680d205e901f306ff673a5d51f82fa8807784329ad290a950a"},"schema_version":"1.0"},"canonical_sha256":"58dadd7718cbfa5d5fe151d54ab322a103aba7e4ed263651dbc7cb344431e590","source":{"kind":"arxiv","id":"q-bio/0603011","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"q-bio/0603011","created_at":"2026-05-18T03:25:33Z"},{"alias_kind":"arxiv_version","alias_value":"q-bio/0603011v2","created_at":"2026-05-18T03:25:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.q-bio/0603011","created_at":"2026-05-18T03:25:33Z"},{"alias_kind":"pith_short_12","alias_value":"LDNN25YYZP5F","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_16","alias_value":"LDNN25YYZP5F2X7B","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_8","alias_value":"LDNN25YY","created_at":"2026-05-18T12:25:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2006:LDNN25YYZP5F2X7BKHKUVMZCUE","target":"record","payload":{"canonical_record":{"source":{"id":"q-bio/0603011","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/publicdomain/","primary_cat":"q-bio.QM","submitted_at":"2006-03-09T23:08:40Z","cross_cats_sorted":["q-bio.GN"],"title_canon_sha256":"7d6d7a4361e1505ddd5e8f2257a19ac16785c867a4d7f987c3aa9f4c24b92d7a","abstract_canon_sha256":"0fab7f8214e84a680d205e901f306ff673a5d51f82fa8807784329ad290a950a"},"schema_version":"1.0"},"canonical_sha256":"58dadd7718cbfa5d5fe151d54ab322a103aba7e4ed263651dbc7cb344431e590","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:25:33.700962Z","signature_b64":"ZE4FFG1ZTLhCFdTeUGIp6r+6bI2AbHJWT3ViARc+OcTb06j7WAgDT3hEvOtBpoP8wRPPhId9G7tnVJBu3uanCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"58dadd7718cbfa5d5fe151d54ab322a103aba7e4ed263651dbc7cb344431e590","last_reissued_at":"2026-05-18T03:25:33.700504Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:25:33.700504Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"q-bio/0603011","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":"2026-05-18T03:25:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IxfH3QDfp7wFubgdwu7Jhl4/J3/kcsoudeSm/1bpdQVbyS223Ha75zB+CAm8AOo2VBFh9vRfwWu2g7ycrb/HCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T00:26:58.625654Z"},"content_sha256":"fa0ab48ffb9f443714d9ec2de19fe9fb96f3b10c36fd00a157dd63d45deff8f7","schema_version":"1.0","event_id":"sha256:fa0ab48ffb9f443714d9ec2de19fe9fb96f3b10c36fd00a157dd63d45deff8f7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2006:LDNN25YYZP5F2X7BKHKUVMZCUE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"PFMFind: a system for discovery of peptide homology and function","license":"http://creativecommons.org/licenses/publicdomain/","headline":"","cross_cats":["q-bio.GN"],"primary_cat":"q-bio.QM","authors_text":"Aleksandar Stojmirovi\\'c, Mike Boland, Peter Andreae, Thomas William Jordan, Vladimir G. Pestov","submitted_at":"2006-03-09T23:08:40Z","abstract_excerpt":"Protein Fragment Motif Finder (PFMFind) is a system that enables efficient discovery of relationships between short fragments of protein sequences using similarity search. It supports queries based on score matrices and PSSMs obtained through an iterative procedure similar to PSI-BLAST. PSSM construction is customisable through plugins written in Python. PFMFind consists of a GUI client, an algorithm using an index for fast similarity search and a relational database for storing search results and sequence annotations. It is written mostly in Python. All components communicate between themselv"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"q-bio/0603011","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":""},"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":"2026-05-18T03:25:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZYoDFDCS/NpUaL9I2u/2M+30hGrY59hp7bLKADn/flfwTBUps8FSy+JWdS8x+BKxL5Pc745C9P1Z6usZz9VSCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T00:26:58.626265Z"},"content_sha256":"6d508e1daed909762beed4066a8809dfca0dd273a80ccdd6338b5919ede0e158","schema_version":"1.0","event_id":"sha256:6d508e1daed909762beed4066a8809dfca0dd273a80ccdd6338b5919ede0e158"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LDNN25YYZP5F2X7BKHKUVMZCUE/bundle.json","state_url":"https://pith.science/pith/LDNN25YYZP5F2X7BKHKUVMZCUE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LDNN25YYZP5F2X7BKHKUVMZCUE/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":"2026-05-31T00:26:58Z","links":{"resolver":"https://pith.science/pith/LDNN25YYZP5F2X7BKHKUVMZCUE","bundle":"https://pith.science/pith/LDNN25YYZP5F2X7BKHKUVMZCUE/bundle.json","state":"https://pith.science/pith/LDNN25YYZP5F2X7BKHKUVMZCUE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LDNN25YYZP5F2X7BKHKUVMZCUE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:LDNN25YYZP5F2X7BKHKUVMZCUE","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":"0fab7f8214e84a680d205e901f306ff673a5d51f82fa8807784329ad290a950a","cross_cats_sorted":["q-bio.GN"],"license":"http://creativecommons.org/licenses/publicdomain/","primary_cat":"q-bio.QM","submitted_at":"2006-03-09T23:08:40Z","title_canon_sha256":"7d6d7a4361e1505ddd5e8f2257a19ac16785c867a4d7f987c3aa9f4c24b92d7a"},"schema_version":"1.0","source":{"id":"q-bio/0603011","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"q-bio/0603011","created_at":"2026-05-18T03:25:33Z"},{"alias_kind":"arxiv_version","alias_value":"q-bio/0603011v2","created_at":"2026-05-18T03:25:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.q-bio/0603011","created_at":"2026-05-18T03:25:33Z"},{"alias_kind":"pith_short_12","alias_value":"LDNN25YYZP5F","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_16","alias_value":"LDNN25YYZP5F2X7B","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_8","alias_value":"LDNN25YY","created_at":"2026-05-18T12:25:54Z"}],"graph_snapshots":[{"event_id":"sha256:6d508e1daed909762beed4066a8809dfca0dd273a80ccdd6338b5919ede0e158","target":"graph","created_at":"2026-05-18T03:25:33Z","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":"Protein Fragment Motif Finder (PFMFind) is a system that enables efficient discovery of relationships between short fragments of protein sequences using similarity search. It supports queries based on score matrices and PSSMs obtained through an iterative procedure similar to PSI-BLAST. PSSM construction is customisable through plugins written in Python. PFMFind consists of a GUI client, an algorithm using an index for fast similarity search and a relational database for storing search results and sequence annotations. It is written mostly in Python. All components communicate between themselv","authors_text":"Aleksandar Stojmirovi\\'c, Mike Boland, Peter Andreae, Thomas William Jordan, Vladimir G. Pestov","cross_cats":["q-bio.GN"],"headline":"","license":"http://creativecommons.org/licenses/publicdomain/","primary_cat":"q-bio.QM","submitted_at":"2006-03-09T23:08:40Z","title":"PFMFind: a system for discovery of peptide homology and function"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"q-bio/0603011","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:fa0ab48ffb9f443714d9ec2de19fe9fb96f3b10c36fd00a157dd63d45deff8f7","target":"record","created_at":"2026-05-18T03:25:33Z","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":"0fab7f8214e84a680d205e901f306ff673a5d51f82fa8807784329ad290a950a","cross_cats_sorted":["q-bio.GN"],"license":"http://creativecommons.org/licenses/publicdomain/","primary_cat":"q-bio.QM","submitted_at":"2006-03-09T23:08:40Z","title_canon_sha256":"7d6d7a4361e1505ddd5e8f2257a19ac16785c867a4d7f987c3aa9f4c24b92d7a"},"schema_version":"1.0","source":{"id":"q-bio/0603011","kind":"arxiv","version":2}},"canonical_sha256":"58dadd7718cbfa5d5fe151d54ab322a103aba7e4ed263651dbc7cb344431e590","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"58dadd7718cbfa5d5fe151d54ab322a103aba7e4ed263651dbc7cb344431e590","first_computed_at":"2026-05-18T03:25:33.700504Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:25:33.700504Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZE4FFG1ZTLhCFdTeUGIp6r+6bI2AbHJWT3ViARc+OcTb06j7WAgDT3hEvOtBpoP8wRPPhId9G7tnVJBu3uanCA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:25:33.700962Z","signed_message":"canonical_sha256_bytes"},"source_id":"q-bio/0603011","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fa0ab48ffb9f443714d9ec2de19fe9fb96f3b10c36fd00a157dd63d45deff8f7","sha256:6d508e1daed909762beed4066a8809dfca0dd273a80ccdd6338b5919ede0e158"],"state_sha256":"9fc48b798cdab257fb1ffec0ea877af019ae499baeb7af0e200373195771ef9c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3N3fiMJdtcD3HKtrknic+u/LkwgjZTnXVdH/1TbfQeGIdlL8qZ+cAN/A/cxwYzi/e/r7Zw6ZC5GWOOFlnymIAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T00:26:58.629955Z","bundle_sha256":"4dd8cadd7494dd542677bb8105ea1a4dd2a4233a821db673f9ba134094344d73"}}