{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:5PMTOKK2LUFMKDCAFRT6DCSIIL","short_pith_number":"pith:5PMTOKK2","canonical_record":{"source":{"id":"2105.09337","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2021-05-19T18:00:54Z","cross_cats_sorted":["gr-qc","quant-ph"],"title_canon_sha256":"50e3b3f82e071335586e8d2d645dbd6a44648ee161404d9bd473be076b11b5d1","abstract_canon_sha256":"8369f9b7fbea470260383c1a8053f200de4928c1be79128e97984de20a6012a1"},"schema_version":"1.0"},"canonical_sha256":"ebd937295a5d0ac50c402c67e18a4842df2bd56d6364263245c2ea6e8c1afc85","source":{"kind":"arxiv","id":"2105.09337","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2105.09337","created_at":"2026-07-05T03:34:25Z"},{"alias_kind":"arxiv_version","alias_value":"2105.09337v2","created_at":"2026-07-05T03:34:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2105.09337","created_at":"2026-07-05T03:34:25Z"},{"alias_kind":"pith_short_12","alias_value":"5PMTOKK2LUFM","created_at":"2026-07-05T03:34:25Z"},{"alias_kind":"pith_short_16","alias_value":"5PMTOKK2LUFMKDCA","created_at":"2026-07-05T03:34:25Z"},{"alias_kind":"pith_short_8","alias_value":"5PMTOKK2","created_at":"2026-07-05T03:34:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:5PMTOKK2LUFMKDCAFRT6DCSIIL","target":"record","payload":{"canonical_record":{"source":{"id":"2105.09337","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2021-05-19T18:00:54Z","cross_cats_sorted":["gr-qc","quant-ph"],"title_canon_sha256":"50e3b3f82e071335586e8d2d645dbd6a44648ee161404d9bd473be076b11b5d1","abstract_canon_sha256":"8369f9b7fbea470260383c1a8053f200de4928c1be79128e97984de20a6012a1"},"schema_version":"1.0"},"canonical_sha256":"ebd937295a5d0ac50c402c67e18a4842df2bd56d6364263245c2ea6e8c1afc85","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:34:25.709834Z","signature_b64":"WXwpBqOVxgBPW1OOvfjTbo8Dgfk7o7LB8x45tnfl+9V5j41gF5tjG8YXvVKtE5WUb8KHQzw7zrr6hAo/dHu+Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ebd937295a5d0ac50c402c67e18a4842df2bd56d6364263245c2ea6e8c1afc85","last_reissued_at":"2026-07-05T03:34:25.709348Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:34:25.709348Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2105.09337","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":"2026-07-05T03:34:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZD69ZXW3PNXVrjmvZq7eYNKaAiiY6EDG9Mu3prx0hfZpZTjXDZpx/AqxFZepzbJ8YyGO7Buk+kdO+a54OpW2Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T18:20:31.824286Z"},"content_sha256":"c10c709bc90d25d350aff46b720a48e4d17f3389d96553510496b02aea1c593d","schema_version":"1.0","event_id":"sha256:c10c709bc90d25d350aff46b720a48e4d17f3389d96553510496b02aea1c593d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:5PMTOKK2LUFMKDCAFRT6DCSIIL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum imprints of gravitational shockwaves","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["gr-qc","quant-ph"],"primary_cat":"hep-th","authors_text":"David Kubiznak, Erickson Tjoa, Finnian Gray, Sydney Timmerman, Taillte May","submitted_at":"2021-05-19T18:00:54Z","abstract_excerpt":"Gravitational shockwaves are simple exact solutions of Einstein equations representing the fields of ultrarelativistic sources and idealized gravitational waves (shocks). Historically, much work has focused on shockwaves in the context of possible black hole formation in high energy particle collisions, yet they remain at the forefront of research even today. Representing hard modes in the bulk, shocks give rise to the gravitational memory effect at the classical level and implant supertranslation (BMS) hair onto a classical spacetime at the quantum level. The aim of this paper is to further o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2105.09337","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/2105.09337/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":"2026-07-05T03:34:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+OmFrDNT1sZwWxigP+d5OOU0SpTBtFfZXJ8dVv1r8l0qpXCM6AplL4tvaKn7eb1NBCZAC8BVB3lfK/bNVmbEDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T18:20:31.824812Z"},"content_sha256":"511b0d0d6f4f99e7b9e457dc17d5ef292a253464d7341e13486f19ef1f2eeca9","schema_version":"1.0","event_id":"sha256:511b0d0d6f4f99e7b9e457dc17d5ef292a253464d7341e13486f19ef1f2eeca9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5PMTOKK2LUFMKDCAFRT6DCSIIL/bundle.json","state_url":"https://pith.science/pith/5PMTOKK2LUFMKDCAFRT6DCSIIL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5PMTOKK2LUFMKDCAFRT6DCSIIL/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":"2026-08-17T18:20:31Z","links":{"resolver":"https://pith.science/pith/5PMTOKK2LUFMKDCAFRT6DCSIIL","bundle":"https://pith.science/pith/5PMTOKK2LUFMKDCAFRT6DCSIIL/bundle.json","state":"https://pith.science/pith/5PMTOKK2LUFMKDCAFRT6DCSIIL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5PMTOKK2LUFMKDCAFRT6DCSIIL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:5PMTOKK2LUFMKDCAFRT6DCSIIL","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":"8369f9b7fbea470260383c1a8053f200de4928c1be79128e97984de20a6012a1","cross_cats_sorted":["gr-qc","quant-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2021-05-19T18:00:54Z","title_canon_sha256":"50e3b3f82e071335586e8d2d645dbd6a44648ee161404d9bd473be076b11b5d1"},"schema_version":"1.0","source":{"id":"2105.09337","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2105.09337","created_at":"2026-07-05T03:34:25Z"},{"alias_kind":"arxiv_version","alias_value":"2105.09337v2","created_at":"2026-07-05T03:34:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2105.09337","created_at":"2026-07-05T03:34:25Z"},{"alias_kind":"pith_short_12","alias_value":"5PMTOKK2LUFM","created_at":"2026-07-05T03:34:25Z"},{"alias_kind":"pith_short_16","alias_value":"5PMTOKK2LUFMKDCA","created_at":"2026-07-05T03:34:25Z"},{"alias_kind":"pith_short_8","alias_value":"5PMTOKK2","created_at":"2026-07-05T03:34:25Z"}],"graph_snapshots":[{"event_id":"sha256:511b0d0d6f4f99e7b9e457dc17d5ef292a253464d7341e13486f19ef1f2eeca9","target":"graph","created_at":"2026-07-05T03:34:25Z","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/2105.09337/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Gravitational shockwaves are simple exact solutions of Einstein equations representing the fields of ultrarelativistic sources and idealized gravitational waves (shocks). Historically, much work has focused on shockwaves in the context of possible black hole formation in high energy particle collisions, yet they remain at the forefront of research even today. Representing hard modes in the bulk, shocks give rise to the gravitational memory effect at the classical level and implant supertranslation (BMS) hair onto a classical spacetime at the quantum level. The aim of this paper is to further o","authors_text":"David Kubiznak, Erickson Tjoa, Finnian Gray, Sydney Timmerman, Taillte May","cross_cats":["gr-qc","quant-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2021-05-19T18:00:54Z","title":"Quantum imprints of gravitational shockwaves"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2105.09337","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:c10c709bc90d25d350aff46b720a48e4d17f3389d96553510496b02aea1c593d","target":"record","created_at":"2026-07-05T03:34:25Z","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":"8369f9b7fbea470260383c1a8053f200de4928c1be79128e97984de20a6012a1","cross_cats_sorted":["gr-qc","quant-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2021-05-19T18:00:54Z","title_canon_sha256":"50e3b3f82e071335586e8d2d645dbd6a44648ee161404d9bd473be076b11b5d1"},"schema_version":"1.0","source":{"id":"2105.09337","kind":"arxiv","version":2}},"canonical_sha256":"ebd937295a5d0ac50c402c67e18a4842df2bd56d6364263245c2ea6e8c1afc85","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ebd937295a5d0ac50c402c67e18a4842df2bd56d6364263245c2ea6e8c1afc85","first_computed_at":"2026-07-05T03:34:25.709348Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:34:25.709348Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WXwpBqOVxgBPW1OOvfjTbo8Dgfk7o7LB8x45tnfl+9V5j41gF5tjG8YXvVKtE5WUb8KHQzw7zrr6hAo/dHu+Cw==","signature_status":"signed_v1","signed_at":"2026-07-05T03:34:25.709834Z","signed_message":"canonical_sha256_bytes"},"source_id":"2105.09337","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c10c709bc90d25d350aff46b720a48e4d17f3389d96553510496b02aea1c593d","sha256:511b0d0d6f4f99e7b9e457dc17d5ef292a253464d7341e13486f19ef1f2eeca9"],"state_sha256":"a2c6b869c42b3b9e0c2a2e7d62fea0853a5ada955b8ed4505620c1acc638cf0f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lns4Fl1xcNIRoFOnnQ3Tv4+67AXQBO5NBv08tBmkLlgtXZmeXxE1YG44JgRrCuGijThcVGn1iUsL7IeG4HlFCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-17T18:20:31.830109Z","bundle_sha256":"c67e1c746e55bd88bec37912e536fec6f744c6bd3be95e15a73c789569bcf0b5"}}