{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2004:LEECZYS4CZE7O5EDM6YSDSMWBU","short_pith_number":"pith:LEECZYS4","canonical_record":{"source":{"id":"hep-th/0405215","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"2004-05-24T21:29:27Z","cross_cats_sorted":[],"title_canon_sha256":"976ce51bb7923ed9f7cbe364e767e5286d35de618b21ea9e2861d2954c9f1bea","abstract_canon_sha256":"39c2c70096b3c2902316af127b5c40e08dc9e08fd634f466c7548b05bfa62330"},"schema_version":"1.0"},"canonical_sha256":"59082ce25c1649f7748367b121c9960d1c3a2069377d926e7a98e7cd43fd737b","source":{"kind":"arxiv","id":"hep-th/0405215","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/0405215","created_at":"2026-07-04T15:23:16Z"},{"alias_kind":"arxiv_version","alias_value":"hep-th/0405215v3","created_at":"2026-07-04T15:23:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/0405215","created_at":"2026-07-04T15:23:16Z"},{"alias_kind":"pith_short_12","alias_value":"LEECZYS4CZE7","created_at":"2026-07-04T15:23:16Z"},{"alias_kind":"pith_short_16","alias_value":"LEECZYS4CZE7O5ED","created_at":"2026-07-04T15:23:16Z"},{"alias_kind":"pith_short_8","alias_value":"LEECZYS4","created_at":"2026-07-04T15:23:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2004:LEECZYS4CZE7O5EDM6YSDSMWBU","target":"record","payload":{"canonical_record":{"source":{"id":"hep-th/0405215","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"2004-05-24T21:29:27Z","cross_cats_sorted":[],"title_canon_sha256":"976ce51bb7923ed9f7cbe364e767e5286d35de618b21ea9e2861d2954c9f1bea","abstract_canon_sha256":"39c2c70096b3c2902316af127b5c40e08dc9e08fd634f466c7548b05bfa62330"},"schema_version":"1.0"},"canonical_sha256":"59082ce25c1649f7748367b121c9960d1c3a2069377d926e7a98e7cd43fd737b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:23:16.537407Z","signature_b64":"oQe8zYZzfcXVgKDksttfy+E1/AaTdnMye1vwyO/S8GOSejgoC19uG8x6aeCCRAUi7sQhfWOaQ/MViLU2iof4BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"59082ce25c1649f7748367b121c9960d1c3a2069377d926e7a98e7cd43fd737b","last_reissued_at":"2026-07-04T15:23:16.537023Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:23:16.537023Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-th/0405215","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T15:23:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+YUORp46/FAGeZViqB18W+8LlQjHby+T0fHrTaL+a+JvCJqGYo39e1OxUipyzgv6zxol6eEjp8eHpPwKRNtfDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T02:46:37.403608Z"},"content_sha256":"5965cf73fa249e2a73584e16a0682e17a9527bff09dc440b4804bdcc9fb24d58","schema_version":"1.0","event_id":"sha256:5965cf73fa249e2a73584e16a0682e17a9527bff09dc440b4804bdcc9fb24d58"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2004:LEECZYS4CZE7O5EDM6YSDSMWBU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Deformations of N=4 SYM and integrable spin chain models","license":"","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"David Berenstein, Sergey A. Cherkis","submitted_at":"2004-05-24T21:29:27Z","abstract_excerpt":"Beginning with the planar limit of N=4 SYM theory, we study planar diagrams for field theory deformations of N=4 which are marginal at the free field theory level. We show that the requirement of integrability of the full one loop dilatation operator in the scalar sector, places very strong constraints on the field theory, so that the only soluble models correspond essentially to orbifolds of N=4 SYM. For these, the associated spin chain model gets twisted boundary conditions that depend on the length of the chain, but which are still integrable. We also show that theories with integrable subs"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/0405215","kind":"arxiv","version":3},"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/hep-th/0405215/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":"2026-07-04T15:23:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"I/nqIo0vfSpaFez4ao8ZiNd+LbruuTqv00BIVl7LN5iueIv0sho4T9LkSz9JGQYylsjNVs/KfW+L9xlstTqdDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T02:46:37.403954Z"},"content_sha256":"3743456a2dbe9b088283001c5150d18c5b2e5c4f9399d68f2c9ea8b0d4f7d08a","schema_version":"1.0","event_id":"sha256:3743456a2dbe9b088283001c5150d18c5b2e5c4f9399d68f2c9ea8b0d4f7d08a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LEECZYS4CZE7O5EDM6YSDSMWBU/bundle.json","state_url":"https://pith.science/pith/LEECZYS4CZE7O5EDM6YSDSMWBU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LEECZYS4CZE7O5EDM6YSDSMWBU/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":"2026-08-06T02:46:37Z","links":{"resolver":"https://pith.science/pith/LEECZYS4CZE7O5EDM6YSDSMWBU","bundle":"https://pith.science/pith/LEECZYS4CZE7O5EDM6YSDSMWBU/bundle.json","state":"https://pith.science/pith/LEECZYS4CZE7O5EDM6YSDSMWBU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LEECZYS4CZE7O5EDM6YSDSMWBU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:LEECZYS4CZE7O5EDM6YSDSMWBU","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":"39c2c70096b3c2902316af127b5c40e08dc9e08fd634f466c7548b05bfa62330","cross_cats_sorted":[],"license":"","primary_cat":"hep-th","submitted_at":"2004-05-24T21:29:27Z","title_canon_sha256":"976ce51bb7923ed9f7cbe364e767e5286d35de618b21ea9e2861d2954c9f1bea"},"schema_version":"1.0","source":{"id":"hep-th/0405215","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/0405215","created_at":"2026-07-04T15:23:16Z"},{"alias_kind":"arxiv_version","alias_value":"hep-th/0405215v3","created_at":"2026-07-04T15:23:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/0405215","created_at":"2026-07-04T15:23:16Z"},{"alias_kind":"pith_short_12","alias_value":"LEECZYS4CZE7","created_at":"2026-07-04T15:23:16Z"},{"alias_kind":"pith_short_16","alias_value":"LEECZYS4CZE7O5ED","created_at":"2026-07-04T15:23:16Z"},{"alias_kind":"pith_short_8","alias_value":"LEECZYS4","created_at":"2026-07-04T15:23:16Z"}],"graph_snapshots":[{"event_id":"sha256:3743456a2dbe9b088283001c5150d18c5b2e5c4f9399d68f2c9ea8b0d4f7d08a","target":"graph","created_at":"2026-07-04T15:23:16Z","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/hep-th/0405215/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Beginning with the planar limit of N=4 SYM theory, we study planar diagrams for field theory deformations of N=4 which are marginal at the free field theory level. We show that the requirement of integrability of the full one loop dilatation operator in the scalar sector, places very strong constraints on the field theory, so that the only soluble models correspond essentially to orbifolds of N=4 SYM. For these, the associated spin chain model gets twisted boundary conditions that depend on the length of the chain, but which are still integrable. We also show that theories with integrable subs","authors_text":"David Berenstein, Sergey A. Cherkis","cross_cats":[],"headline":"","license":"","primary_cat":"hep-th","submitted_at":"2004-05-24T21:29:27Z","title":"Deformations of N=4 SYM and integrable spin chain models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/0405215","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":"sha256:5965cf73fa249e2a73584e16a0682e17a9527bff09dc440b4804bdcc9fb24d58","target":"record","created_at":"2026-07-04T15:23:16Z","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":"39c2c70096b3c2902316af127b5c40e08dc9e08fd634f466c7548b05bfa62330","cross_cats_sorted":[],"license":"","primary_cat":"hep-th","submitted_at":"2004-05-24T21:29:27Z","title_canon_sha256":"976ce51bb7923ed9f7cbe364e767e5286d35de618b21ea9e2861d2954c9f1bea"},"schema_version":"1.0","source":{"id":"hep-th/0405215","kind":"arxiv","version":3}},"canonical_sha256":"59082ce25c1649f7748367b121c9960d1c3a2069377d926e7a98e7cd43fd737b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"59082ce25c1649f7748367b121c9960d1c3a2069377d926e7a98e7cd43fd737b","first_computed_at":"2026-07-04T15:23:16.537023Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:23:16.537023Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"oQe8zYZzfcXVgKDksttfy+E1/AaTdnMye1vwyO/S8GOSejgoC19uG8x6aeCCRAUi7sQhfWOaQ/MViLU2iof4BQ==","signature_status":"signed_v1","signed_at":"2026-07-04T15:23:16.537407Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-th/0405215","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5965cf73fa249e2a73584e16a0682e17a9527bff09dc440b4804bdcc9fb24d58","sha256:3743456a2dbe9b088283001c5150d18c5b2e5c4f9399d68f2c9ea8b0d4f7d08a"],"state_sha256":"d5448683651d40a70c989970249bb63f7196723e9375745dbc7698aa20be9124"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Rs/dHzfLDnaILs5icaXryyR4nk1tvsEZMRBcoRbG7566Lo6r2skcm26JYupdtcRi/uY8tM0bwy0XcViAm90cBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T02:46:37.407846Z","bundle_sha256":"d30876ab9cb33a08a62cb341db64e40c486b8184799e554527bc5406b33338e7"}}