{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:MR6JNE2API5RJJPW7DE73JJH4K","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":"d4c9253fb9d45e47ad81507c9020425b9867a347ddafd91c99edfca99701b050","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2019-05-16T14:36:53Z","title_canon_sha256":"6fb65ff335a4a4a02c640abb91ebd3b790cd207cdfab0a7508d930e3a245afae"},"schema_version":"1.0","source":{"id":"1905.06785","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1905.06785","created_at":"2026-07-05T00:38:01Z"},{"alias_kind":"arxiv_version","alias_value":"1905.06785v3","created_at":"2026-07-05T00:38:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.06785","created_at":"2026-07-05T00:38:01Z"},{"alias_kind":"pith_short_12","alias_value":"MR6JNE2API5R","created_at":"2026-07-05T00:38:01Z"},{"alias_kind":"pith_short_16","alias_value":"MR6JNE2API5RJJPW","created_at":"2026-07-05T00:38:01Z"},{"alias_kind":"pith_short_8","alias_value":"MR6JNE2A","created_at":"2026-07-05T00:38:01Z"}],"graph_snapshots":[{"event_id":"sha256:04691668b0a4a1fde3473788e2b531f44e787a1bf3e2ae6609f9a649f4f7db94","target":"graph","created_at":"2026-07-05T00:38:01Z","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/1905.06785/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The following notes derive from review lectures on closed string field theory given at the Galileo Galilei Institute for Theoretical Physics in March 2019.","authors_text":"Theodore Erler","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2019-05-16T14:36:53Z","title":"Four Lectures on Closed String Field Theory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.06785","kind":"arxiv","version":3},"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:b8ef3753346828ecabbe17ac927ccf544f504a988c59c06162c2bbdaf2403d9a","target":"record","created_at":"2026-07-05T00:38:01Z","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":"d4c9253fb9d45e47ad81507c9020425b9867a347ddafd91c99edfca99701b050","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2019-05-16T14:36:53Z","title_canon_sha256":"6fb65ff335a4a4a02c640abb91ebd3b790cd207cdfab0a7508d930e3a245afae"},"schema_version":"1.0","source":{"id":"1905.06785","kind":"arxiv","version":3}},"canonical_sha256":"647c9693407a3b14a5f6f8c9fda527e2addded1381442bf1fd42732620d93f18","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"647c9693407a3b14a5f6f8c9fda527e2addded1381442bf1fd42732620d93f18","first_computed_at":"2026-07-05T00:38:01.994180Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:38:01.994180Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BEBAG/6txsU+A79dTMHS5CJjwB9FV9UP3X9e73UiukMEtyC4EHh7V+TIoog25AnxzM2tAkOhVJbxflWof1OTDA==","signature_status":"signed_v1","signed_at":"2026-07-05T00:38:01.994572Z","signed_message":"canonical_sha256_bytes"},"source_id":"1905.06785","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b8ef3753346828ecabbe17ac927ccf544f504a988c59c06162c2bbdaf2403d9a","sha256:04691668b0a4a1fde3473788e2b531f44e787a1bf3e2ae6609f9a649f4f7db94"],"state_sha256":"2991d94664af779c50cd5d1f0475fcb585ed216d4ae0382d8cdbdef86137cabc"}