{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:HCAA4F4C73CRP2IBCOBPXI6ZS3","short_pith_number":"pith:HCAA4F4C","canonical_record":{"source":{"id":"1108.3412","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.FL","submitted_at":"2011-08-17T07:30:14Z","cross_cats_sorted":[],"title_canon_sha256":"b58a4554b7d27d154d291fc37ef7542861f9fd7427d59cde177b2ca939def142","abstract_canon_sha256":"aa90fe54ca53f70252234b80dd6caf4b8fcfaf7bd12ca8d3f211d3d74def713c"},"schema_version":"1.0"},"canonical_sha256":"38800e1782fec517e9011382fba3d996d1a50563f3030f198c2f7dab66d51e6d","source":{"kind":"arxiv","id":"1108.3412","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1108.3412","created_at":"2026-05-18T04:15:17Z"},{"alias_kind":"arxiv_version","alias_value":"1108.3412v1","created_at":"2026-05-18T04:15:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.3412","created_at":"2026-05-18T04:15:17Z"},{"alias_kind":"pith_short_12","alias_value":"HCAA4F4C73CR","created_at":"2026-05-18T12:26:30Z"},{"alias_kind":"pith_short_16","alias_value":"HCAA4F4C73CRP2IB","created_at":"2026-05-18T12:26:30Z"},{"alias_kind":"pith_short_8","alias_value":"HCAA4F4C","created_at":"2026-05-18T12:26:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:HCAA4F4C73CRP2IBCOBPXI6ZS3","target":"record","payload":{"canonical_record":{"source":{"id":"1108.3412","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.FL","submitted_at":"2011-08-17T07:30:14Z","cross_cats_sorted":[],"title_canon_sha256":"b58a4554b7d27d154d291fc37ef7542861f9fd7427d59cde177b2ca939def142","abstract_canon_sha256":"aa90fe54ca53f70252234b80dd6caf4b8fcfaf7bd12ca8d3f211d3d74def713c"},"schema_version":"1.0"},"canonical_sha256":"38800e1782fec517e9011382fba3d996d1a50563f3030f198c2f7dab66d51e6d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:15:17.972289Z","signature_b64":"os27J4f/1WDSTlOrZRKdddNZOksgOktOuk8PbtEKpKwNFu4FlQj5vaHvGlWX7L0AqYFLqmnU6L67v5I1j4+lAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"38800e1782fec517e9011382fba3d996d1a50563f3030f198c2f7dab66d51e6d","last_reissued_at":"2026-05-18T04:15:17.971728Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:15:17.971728Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1108.3412","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":"2026-05-18T04:15:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+ZrX9d1boL3AjEuZwKNVNAcMeiwBAy5e+FgtTsZJYyQuUYdvei430+ZdXTEg9zBf4aLj1UOjlU9+crsovLmnDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T19:30:29.656017Z"},"content_sha256":"664c376b649d310e69f2ce6fe9181b51eae9a0ab9371ba95628bf990d6a7fef7","schema_version":"1.0","event_id":"sha256:664c376b649d310e69f2ce6fe9181b51eae9a0ab9371ba95628bf990d6a7fef7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:HCAA4F4C73CRP2IBCOBPXI6ZS3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Proceedings 8th International Conference Words 2011","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.FL","authors_text":"Charles University in Prague), Czech Technical University in Prague), Petr Ambro\\v{z} (FNSPE, \\v{S}t\\v{e}p\\'an Holub (FMP, Zuzana Mas\\'akov\\'a (FNSPE","submitted_at":"2011-08-17T07:30:14Z","abstract_excerpt":"WORDS is the main international event in Combinatorics on Words. It is a biannual conference devoted to research of words (i.e., finite or infinite sequences of symbols over a finite alphabet) from combinatorial, algebraic and algorithmic points of view. The emphasis of the conference is on mathematical theory of words but the conference is also open to applications, mainly in computer science, biology, linguistics and physics, gaining from the fact that words arise as a natural object in many areas.\n  The eighth edition of the conference was organized in Prague from 12th to 16th September 201"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.3412","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":"2026-05-18T04:15:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9FP8Lojbb0EcfG+rGu3+gcfF28o9QOeERJIeetRtg8Fb5/bNUafSbWIZkwQcyICSkeHNDX79rbogSfyBYk7kBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T19:30:29.657172Z"},"content_sha256":"b6a76e1abfd4b5b266b1092d73f89adfb656f6a42aa937b41212f7d3599c27fc","schema_version":"1.0","event_id":"sha256:b6a76e1abfd4b5b266b1092d73f89adfb656f6a42aa937b41212f7d3599c27fc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HCAA4F4C73CRP2IBCOBPXI6ZS3/bundle.json","state_url":"https://pith.science/pith/HCAA4F4C73CRP2IBCOBPXI6ZS3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HCAA4F4C73CRP2IBCOBPXI6ZS3/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":"2026-05-23T19:30:29Z","links":{"resolver":"https://pith.science/pith/HCAA4F4C73CRP2IBCOBPXI6ZS3","bundle":"https://pith.science/pith/HCAA4F4C73CRP2IBCOBPXI6ZS3/bundle.json","state":"https://pith.science/pith/HCAA4F4C73CRP2IBCOBPXI6ZS3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HCAA4F4C73CRP2IBCOBPXI6ZS3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:HCAA4F4C73CRP2IBCOBPXI6ZS3","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":"aa90fe54ca53f70252234b80dd6caf4b8fcfaf7bd12ca8d3f211d3d74def713c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.FL","submitted_at":"2011-08-17T07:30:14Z","title_canon_sha256":"b58a4554b7d27d154d291fc37ef7542861f9fd7427d59cde177b2ca939def142"},"schema_version":"1.0","source":{"id":"1108.3412","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1108.3412","created_at":"2026-05-18T04:15:17Z"},{"alias_kind":"arxiv_version","alias_value":"1108.3412v1","created_at":"2026-05-18T04:15:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.3412","created_at":"2026-05-18T04:15:17Z"},{"alias_kind":"pith_short_12","alias_value":"HCAA4F4C73CR","created_at":"2026-05-18T12:26:30Z"},{"alias_kind":"pith_short_16","alias_value":"HCAA4F4C73CRP2IB","created_at":"2026-05-18T12:26:30Z"},{"alias_kind":"pith_short_8","alias_value":"HCAA4F4C","created_at":"2026-05-18T12:26:30Z"}],"graph_snapshots":[{"event_id":"sha256:b6a76e1abfd4b5b266b1092d73f89adfb656f6a42aa937b41212f7d3599c27fc","target":"graph","created_at":"2026-05-18T04:15:17Z","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":"WORDS is the main international event in Combinatorics on Words. It is a biannual conference devoted to research of words (i.e., finite or infinite sequences of symbols over a finite alphabet) from combinatorial, algebraic and algorithmic points of view. The emphasis of the conference is on mathematical theory of words but the conference is also open to applications, mainly in computer science, biology, linguistics and physics, gaining from the fact that words arise as a natural object in many areas.\n  The eighth edition of the conference was organized in Prague from 12th to 16th September 201","authors_text":"Charles University in Prague), Czech Technical University in Prague), Petr Ambro\\v{z} (FNSPE, \\v{S}t\\v{e}p\\'an Holub (FMP, Zuzana Mas\\'akov\\'a (FNSPE","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.FL","submitted_at":"2011-08-17T07:30:14Z","title":"Proceedings 8th International Conference Words 2011"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.3412","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":"sha256:664c376b649d310e69f2ce6fe9181b51eae9a0ab9371ba95628bf990d6a7fef7","target":"record","created_at":"2026-05-18T04:15:17Z","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":"aa90fe54ca53f70252234b80dd6caf4b8fcfaf7bd12ca8d3f211d3d74def713c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.FL","submitted_at":"2011-08-17T07:30:14Z","title_canon_sha256":"b58a4554b7d27d154d291fc37ef7542861f9fd7427d59cde177b2ca939def142"},"schema_version":"1.0","source":{"id":"1108.3412","kind":"arxiv","version":1}},"canonical_sha256":"38800e1782fec517e9011382fba3d996d1a50563f3030f198c2f7dab66d51e6d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"38800e1782fec517e9011382fba3d996d1a50563f3030f198c2f7dab66d51e6d","first_computed_at":"2026-05-18T04:15:17.971728Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:15:17.971728Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"os27J4f/1WDSTlOrZRKdddNZOksgOktOuk8PbtEKpKwNFu4FlQj5vaHvGlWX7L0AqYFLqmnU6L67v5I1j4+lAg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:15:17.972289Z","signed_message":"canonical_sha256_bytes"},"source_id":"1108.3412","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:664c376b649d310e69f2ce6fe9181b51eae9a0ab9371ba95628bf990d6a7fef7","sha256:b6a76e1abfd4b5b266b1092d73f89adfb656f6a42aa937b41212f7d3599c27fc"],"state_sha256":"482134293223d60c3ac133fddf2cd03470370aa8fd07f167e81bb77c52291029"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"reO/lFwRmOhHGHUd1dhZ/Unx4vbptRKV8J/fWBLkdhpo0nauicfrOlQF64coTTBE9ZdSisBCvg3luP13j5mOCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-23T19:30:29.660497Z","bundle_sha256":"be70bf8bc192ee7c2432d81f5f63b63401138cbe068b21968741f99d2cde810d"}}