{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:DHFOQVI7IMVYXVBWWG4Z4FJUPT","short_pith_number":"pith:DHFOQVI7","canonical_record":{"source":{"id":"2608.02731","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2026-08-03T18:00:02Z","cross_cats_sorted":["math-ph","math.MP"],"title_canon_sha256":"aa1c874663ff67cf4e197b067330b028b72632ef1302eff7b2ce8bd4371379ed","abstract_canon_sha256":"692715577b0a85dd79fd91881a7bd63e2139f5c8d96a504bf099c5de8bf56049"},"schema_version":"1.0"},"canonical_sha256":"19cae8551f432b8bd436b1b99e15347cc6d32154f4e81ed286fe6ae7b9df473b","source":{"kind":"arxiv","id":"2608.02731","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.02731","created_at":"2026-08-05T00:39:43Z"},{"alias_kind":"arxiv_version","alias_value":"2608.02731v1","created_at":"2026-08-05T00:39:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.02731","created_at":"2026-08-05T00:39:43Z"},{"alias_kind":"pith_short_12","alias_value":"DHFOQVI7IMVY","created_at":"2026-08-05T00:39:43Z"},{"alias_kind":"pith_short_16","alias_value":"DHFOQVI7IMVYXVBW","created_at":"2026-08-05T00:39:43Z"},{"alias_kind":"pith_short_8","alias_value":"DHFOQVI7","created_at":"2026-08-05T00:39:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:DHFOQVI7IMVYXVBWWG4Z4FJUPT","target":"record","payload":{"canonical_record":{"source":{"id":"2608.02731","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2026-08-03T18:00:02Z","cross_cats_sorted":["math-ph","math.MP"],"title_canon_sha256":"aa1c874663ff67cf4e197b067330b028b72632ef1302eff7b2ce8bd4371379ed","abstract_canon_sha256":"692715577b0a85dd79fd91881a7bd63e2139f5c8d96a504bf099c5de8bf56049"},"schema_version":"1.0"},"canonical_sha256":"19cae8551f432b8bd436b1b99e15347cc6d32154f4e81ed286fe6ae7b9df473b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-05T00:39:43.129882Z","signature_b64":"Jm2rcVsQIhP5uEgpXHw/CD9E4oRMOOteSWkEKCXY5xk+CcuiHBqAjYoPLRnRBgNfNkcvkYD50vTN9ZX0n4HnAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"19cae8551f432b8bd436b1b99e15347cc6d32154f4e81ed286fe6ae7b9df473b","last_reissued_at":"2026-08-05T00:39:43.127549Z","signature_status":"signed_v1","first_computed_at":"2026-08-05T00:39:43.127549Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2608.02731","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":"2026-08-05T00:39:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"M4AGS/w0yQoZbpvpBKlhDWMuU4u/sUtavlsU4BRY3478s+98hj34UZSmcG9hcI/OLgunqUM1rRcTkuu8oHLuDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T23:36:15.745265Z"},"content_sha256":"2e187ae75e062766f47af2f0529cf8e7db0097478e79f1127b7c415c41002e49","schema_version":"1.0","event_id":"sha256:2e187ae75e062766f47af2f0529cf8e7db0097478e79f1127b7c415c41002e49"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:DHFOQVI7IMVYXVBWWG4Z4FJUPT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"BRST quantization of Carroll-Weyl gauged null strings","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["math-ph","math.MP"],"primary_cat":"hep-th","authors_text":"Sarthak Duary, Sourav Maji","submitted_at":"2026-08-03T18:00:02Z","abstract_excerpt":"We study the BRST quantization of the null string after completing its local gauge symmetry by Carroll-Weyl transformations. The resulting worldsheet theory possesses three first-class constraints, $C_1 = P^2$, $C_2 = P \\cdot X'$, and $C_3 = P \\cdot X$, whose modes realize a Weyl-BMS algebra. The additional Carroll-Weyl constraint qualitatively changes the quantum gauge complex: its scalar $s$-ghost is intrinsically coupled to the BMS $bc$-ghost sector, and the anomaly analysis involves three independent cocycles rather than a single Virasoro-type central charge. Starting from the gauge-fixed "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.02731","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2608.02731/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":"2026-08-05T00:39:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"W39SeZdtn+EAIjcL0pI6ukZRmkii8ALjl/UpQ0trRs4EV1EciAGFjdaytEbVZYERKGymBpMTmiE19KE4lwG2AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T23:36:15.755961Z"},"content_sha256":"b7d2833db2e9d4ce5d78a4dadf53ef5f63e71336524a3f22504a65b124cb9829","schema_version":"1.0","event_id":"sha256:b7d2833db2e9d4ce5d78a4dadf53ef5f63e71336524a3f22504a65b124cb9829"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DHFOQVI7IMVYXVBWWG4Z4FJUPT/bundle.json","state_url":"https://pith.science/pith/DHFOQVI7IMVYXVBWWG4Z4FJUPT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DHFOQVI7IMVYXVBWWG4Z4FJUPT/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":"2026-08-15T23:36:15Z","links":{"resolver":"https://pith.science/pith/DHFOQVI7IMVYXVBWWG4Z4FJUPT","bundle":"https://pith.science/pith/DHFOQVI7IMVYXVBWWG4Z4FJUPT/bundle.json","state":"https://pith.science/pith/DHFOQVI7IMVYXVBWWG4Z4FJUPT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DHFOQVI7IMVYXVBWWG4Z4FJUPT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:DHFOQVI7IMVYXVBWWG4Z4FJUPT","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":"692715577b0a85dd79fd91881a7bd63e2139f5c8d96a504bf099c5de8bf56049","cross_cats_sorted":["math-ph","math.MP"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2026-08-03T18:00:02Z","title_canon_sha256":"aa1c874663ff67cf4e197b067330b028b72632ef1302eff7b2ce8bd4371379ed"},"schema_version":"1.0","source":{"id":"2608.02731","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.02731","created_at":"2026-08-05T00:39:43Z"},{"alias_kind":"arxiv_version","alias_value":"2608.02731v1","created_at":"2026-08-05T00:39:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.02731","created_at":"2026-08-05T00:39:43Z"},{"alias_kind":"pith_short_12","alias_value":"DHFOQVI7IMVY","created_at":"2026-08-05T00:39:43Z"},{"alias_kind":"pith_short_16","alias_value":"DHFOQVI7IMVYXVBW","created_at":"2026-08-05T00:39:43Z"},{"alias_kind":"pith_short_8","alias_value":"DHFOQVI7","created_at":"2026-08-05T00:39:43Z"}],"graph_snapshots":[{"event_id":"sha256:b7d2833db2e9d4ce5d78a4dadf53ef5f63e71336524a3f22504a65b124cb9829","target":"graph","created_at":"2026-08-05T00:39:43Z","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/2608.02731/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study the BRST quantization of the null string after completing its local gauge symmetry by Carroll-Weyl transformations. The resulting worldsheet theory possesses three first-class constraints, $C_1 = P^2$, $C_2 = P \\cdot X'$, and $C_3 = P \\cdot X$, whose modes realize a Weyl-BMS algebra. The additional Carroll-Weyl constraint qualitatively changes the quantum gauge complex: its scalar $s$-ghost is intrinsically coupled to the BMS $bc$-ghost sector, and the anomaly analysis involves three independent cocycles rather than a single Virasoro-type central charge. Starting from the gauge-fixed ","authors_text":"Sarthak Duary, Sourav Maji","cross_cats":["math-ph","math.MP"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2026-08-03T18:00:02Z","title":"BRST quantization of Carroll-Weyl gauged null strings"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.02731","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":"sha256:2e187ae75e062766f47af2f0529cf8e7db0097478e79f1127b7c415c41002e49","target":"record","created_at":"2026-08-05T00:39:43Z","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":"692715577b0a85dd79fd91881a7bd63e2139f5c8d96a504bf099c5de8bf56049","cross_cats_sorted":["math-ph","math.MP"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2026-08-03T18:00:02Z","title_canon_sha256":"aa1c874663ff67cf4e197b067330b028b72632ef1302eff7b2ce8bd4371379ed"},"schema_version":"1.0","source":{"id":"2608.02731","kind":"arxiv","version":1}},"canonical_sha256":"19cae8551f432b8bd436b1b99e15347cc6d32154f4e81ed286fe6ae7b9df473b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"19cae8551f432b8bd436b1b99e15347cc6d32154f4e81ed286fe6ae7b9df473b","first_computed_at":"2026-08-05T00:39:43.127549Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-05T00:39:43.127549Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Jm2rcVsQIhP5uEgpXHw/CD9E4oRMOOteSWkEKCXY5xk+CcuiHBqAjYoPLRnRBgNfNkcvkYD50vTN9ZX0n4HnAw==","signature_status":"signed_v1","signed_at":"2026-08-05T00:39:43.129882Z","signed_message":"canonical_sha256_bytes"},"source_id":"2608.02731","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2e187ae75e062766f47af2f0529cf8e7db0097478e79f1127b7c415c41002e49","sha256:b7d2833db2e9d4ce5d78a4dadf53ef5f63e71336524a3f22504a65b124cb9829"],"state_sha256":"f4045f923cdb1e0479d1678801ff6246d3fdee219b2ef1b903e544ae3ddb5a9f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MaxRh4+j7WsFP9fsmW5uKqwYIFZmEk8mfy+v8hIg3aomRdpT+eHCUJCpucl6VqXXqGCYUzZabZkjuYqts+q5BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T23:36:15.767498Z","bundle_sha256":"18698b84d5e9cf2f78a932fec7e7c9ebfc133f6c48f0635a9381f9e651ec1a4a"}}