{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:NSNPIDKXG2F2FQE23VTF47TBSE","short_pith_number":"pith:NSNPIDKX","canonical_record":{"source":{"id":"2412.00918","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2024-12-01T18:06:12Z","cross_cats_sorted":[],"title_canon_sha256":"82faaf2ec0f338a36857eeefbbb08da88b5034bc5eb7b954a37f2d5ed61362b3","abstract_canon_sha256":"575771c3fb88337ae11207607d7074f63e09220f902dfad2e66218e3cf835a41"},"schema_version":"1.0"},"canonical_sha256":"6c9af40d57368ba2c09add665e7e61912f1ac68096693b9dee8bbd11ba50b35e","source":{"kind":"arxiv","id":"2412.00918","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.00918","created_at":"2026-07-05T09:54:48Z"},{"alias_kind":"arxiv_version","alias_value":"2412.00918v2","created_at":"2026-07-05T09:54:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.00918","created_at":"2026-07-05T09:54:48Z"},{"alias_kind":"pith_short_12","alias_value":"NSNPIDKXG2F2","created_at":"2026-07-05T09:54:48Z"},{"alias_kind":"pith_short_16","alias_value":"NSNPIDKXG2F2FQE2","created_at":"2026-07-05T09:54:48Z"},{"alias_kind":"pith_short_8","alias_value":"NSNPIDKX","created_at":"2026-07-05T09:54:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:NSNPIDKXG2F2FQE23VTF47TBSE","target":"record","payload":{"canonical_record":{"source":{"id":"2412.00918","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2024-12-01T18:06:12Z","cross_cats_sorted":[],"title_canon_sha256":"82faaf2ec0f338a36857eeefbbb08da88b5034bc5eb7b954a37f2d5ed61362b3","abstract_canon_sha256":"575771c3fb88337ae11207607d7074f63e09220f902dfad2e66218e3cf835a41"},"schema_version":"1.0"},"canonical_sha256":"6c9af40d57368ba2c09add665e7e61912f1ac68096693b9dee8bbd11ba50b35e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:54:48.747365Z","signature_b64":"cFoF3LhVhg+0H4jslIHNbBCi4XPw31VOJ9TO+b4NBxSS+6YHXIYl7VdNwMq3BMtPyTQpu2yS0tnf/wuDHaRyBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6c9af40d57368ba2c09add665e7e61912f1ac68096693b9dee8bbd11ba50b35e","last_reissued_at":"2026-07-05T09:54:48.746825Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:54:48.746825Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2412.00918","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":"2026-07-05T09:54:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BsBPq5k6GoLeqSxZ0LcN7pKEdszh+NFXWlmB/+CTeT+/p2AFjELIcLN5QIo3vW3kPpEgrLAlw5o+A+0tklvgAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T18:45:55.998392Z"},"content_sha256":"507448c0b4413dca0d6794de722b31c8d4e3a5c958a92b9d6048413509f452ba","schema_version":"1.0","event_id":"sha256:507448c0b4413dca0d6794de722b31c8d4e3a5c958a92b9d6048413509f452ba"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:NSNPIDKXG2F2FQE23VTF47TBSE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"2d theory for asymptotic dynamics of 4d (self-dual) Einstein gravity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Sean Seet, Wei Bu","submitted_at":"2024-12-01T18:06:12Z","abstract_excerpt":"In this paper, we present a simple chiral 2d theory living on a momentum space celestial sphere whose behaviour exactly produces various IR dynamics of recent resurged interests for 4d (selfdual) Einstein gravity in asymptotically flat spacetimes. We demonstrate how to use simple 2d CFT computations to reproduce 4d BMS algebra and $w_{1+\\infty}$ algebra, deduce the form of both chiral and anti-chiral stress tensors and recover the necessity for dressing hard particles asymptotically with soft modes. We further discuss how possible extensions of this 2d theory incorporates further dynamical inf"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.00918","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2412.00918/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":"2026-07-05T09:54:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bCL+UwTt0Lnm7kUUz76fr5mqooDSLS6fnt8Khn9TvfwyavkZRaRJWLf8K2kWfwGHm90jGTYwyLXv4EXK+e0IAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T18:45:55.998905Z"},"content_sha256":"210b0797bfcbf8c19b830623104b205e7e6c3b75bc4e87cea083a26e243b0893","schema_version":"1.0","event_id":"sha256:210b0797bfcbf8c19b830623104b205e7e6c3b75bc4e87cea083a26e243b0893"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NSNPIDKXG2F2FQE23VTF47TBSE/bundle.json","state_url":"https://pith.science/pith/NSNPIDKXG2F2FQE23VTF47TBSE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NSNPIDKXG2F2FQE23VTF47TBSE/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":"2026-08-12T18:45:56Z","links":{"resolver":"https://pith.science/pith/NSNPIDKXG2F2FQE23VTF47TBSE","bundle":"https://pith.science/pith/NSNPIDKXG2F2FQE23VTF47TBSE/bundle.json","state":"https://pith.science/pith/NSNPIDKXG2F2FQE23VTF47TBSE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NSNPIDKXG2F2FQE23VTF47TBSE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:NSNPIDKXG2F2FQE23VTF47TBSE","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":"575771c3fb88337ae11207607d7074f63e09220f902dfad2e66218e3cf835a41","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2024-12-01T18:06:12Z","title_canon_sha256":"82faaf2ec0f338a36857eeefbbb08da88b5034bc5eb7b954a37f2d5ed61362b3"},"schema_version":"1.0","source":{"id":"2412.00918","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.00918","created_at":"2026-07-05T09:54:48Z"},{"alias_kind":"arxiv_version","alias_value":"2412.00918v2","created_at":"2026-07-05T09:54:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.00918","created_at":"2026-07-05T09:54:48Z"},{"alias_kind":"pith_short_12","alias_value":"NSNPIDKXG2F2","created_at":"2026-07-05T09:54:48Z"},{"alias_kind":"pith_short_16","alias_value":"NSNPIDKXG2F2FQE2","created_at":"2026-07-05T09:54:48Z"},{"alias_kind":"pith_short_8","alias_value":"NSNPIDKX","created_at":"2026-07-05T09:54:48Z"}],"graph_snapshots":[{"event_id":"sha256:210b0797bfcbf8c19b830623104b205e7e6c3b75bc4e87cea083a26e243b0893","target":"graph","created_at":"2026-07-05T09:54:48Z","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/2412.00918/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this paper, we present a simple chiral 2d theory living on a momentum space celestial sphere whose behaviour exactly produces various IR dynamics of recent resurged interests for 4d (selfdual) Einstein gravity in asymptotically flat spacetimes. We demonstrate how to use simple 2d CFT computations to reproduce 4d BMS algebra and $w_{1+\\infty}$ algebra, deduce the form of both chiral and anti-chiral stress tensors and recover the necessity for dressing hard particles asymptotically with soft modes. We further discuss how possible extensions of this 2d theory incorporates further dynamical inf","authors_text":"Sean Seet, Wei Bu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2024-12-01T18:06:12Z","title":"2d theory for asymptotic dynamics of 4d (self-dual) Einstein gravity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.00918","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":"sha256:507448c0b4413dca0d6794de722b31c8d4e3a5c958a92b9d6048413509f452ba","target":"record","created_at":"2026-07-05T09:54:48Z","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":"575771c3fb88337ae11207607d7074f63e09220f902dfad2e66218e3cf835a41","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2024-12-01T18:06:12Z","title_canon_sha256":"82faaf2ec0f338a36857eeefbbb08da88b5034bc5eb7b954a37f2d5ed61362b3"},"schema_version":"1.0","source":{"id":"2412.00918","kind":"arxiv","version":2}},"canonical_sha256":"6c9af40d57368ba2c09add665e7e61912f1ac68096693b9dee8bbd11ba50b35e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6c9af40d57368ba2c09add665e7e61912f1ac68096693b9dee8bbd11ba50b35e","first_computed_at":"2026-07-05T09:54:48.746825Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:54:48.746825Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cFoF3LhVhg+0H4jslIHNbBCi4XPw31VOJ9TO+b4NBxSS+6YHXIYl7VdNwMq3BMtPyTQpu2yS0tnf/wuDHaRyBg==","signature_status":"signed_v1","signed_at":"2026-07-05T09:54:48.747365Z","signed_message":"canonical_sha256_bytes"},"source_id":"2412.00918","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:507448c0b4413dca0d6794de722b31c8d4e3a5c958a92b9d6048413509f452ba","sha256:210b0797bfcbf8c19b830623104b205e7e6c3b75bc4e87cea083a26e243b0893"],"state_sha256":"227e87b43218e28193d3c79fe2e3e2bd19253cc78218af40b9dc0cc6847d5f5a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ypjXIrLFqkg9GrV/6Fb8IMwGtdsGrGkbmZu2T4qVy3hsxTtkwhNwLs1qDNaMGdbWAm65Ru940xA+RZmsMne5Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T18:45:56.004041Z","bundle_sha256":"dbd2efe7579ecf141570ca94d963cd7c7da75ba7a2affe62df632b8e75139b73"}}