{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:ZAWCGRPMN5J5XCKGRTCFJGZSKB","short_pith_number":"pith:ZAWCGRPM","canonical_record":{"source":{"id":"1101.1206","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2011-01-06T13:15:10Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"8a6db1aab9764f51f39ab64db8f2b5116fc2c3f35ae36f2c726813c9d84f9a84","abstract_canon_sha256":"0cc2046764180123df0d987d1f787d39ddf11ef45970572d6118027be42423fe"},"schema_version":"1.0"},"canonical_sha256":"c82c2345ec6f53db89468cc4549b32506ceb2c626afacda1c373bc19aaa5d10a","source":{"kind":"arxiv","id":"1101.1206","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1101.1206","created_at":"2026-05-18T03:52:26Z"},{"alias_kind":"arxiv_version","alias_value":"1101.1206v3","created_at":"2026-05-18T03:52:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1101.1206","created_at":"2026-05-18T03:52:26Z"},{"alias_kind":"pith_short_12","alias_value":"ZAWCGRPMN5J5","created_at":"2026-05-18T12:26:47Z"},{"alias_kind":"pith_short_16","alias_value":"ZAWCGRPMN5J5XCKG","created_at":"2026-05-18T12:26:47Z"},{"alias_kind":"pith_short_8","alias_value":"ZAWCGRPM","created_at":"2026-05-18T12:26:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:ZAWCGRPMN5J5XCKGRTCFJGZSKB","target":"record","payload":{"canonical_record":{"source":{"id":"1101.1206","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2011-01-06T13:15:10Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"8a6db1aab9764f51f39ab64db8f2b5116fc2c3f35ae36f2c726813c9d84f9a84","abstract_canon_sha256":"0cc2046764180123df0d987d1f787d39ddf11ef45970572d6118027be42423fe"},"schema_version":"1.0"},"canonical_sha256":"c82c2345ec6f53db89468cc4549b32506ceb2c626afacda1c373bc19aaa5d10a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:52:26.537176Z","signature_b64":"k/OZL3A8Y+SnteCWwo7NlU/zNz8V46wN3J3cvI1IaEemGCBD6fIhVQZ4RsQt78EV0x1shde5Gnkrnq8iNvooBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c82c2345ec6f53db89468cc4549b32506ceb2c626afacda1c373bc19aaa5d10a","last_reissued_at":"2026-05-18T03:52:26.535858Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:52:26.535858Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1101.1206","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":"2026-05-18T03:52:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cxq7m2ZiisDpbH9nZZBSrnLftyu9CRHmv86WM9DeFpVNpl46OH4pm+LiUTdmbmNm0EyuMnxhs4LzIbpsnw6PAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T21:18:18.525689Z"},"content_sha256":"32c2c1c716fea0f4032176810c7146da966d7ac04c9f4b00f0f3042bdcbc793e","schema_version":"1.0","event_id":"sha256:32c2c1c716fea0f4032176810c7146da966d7ac04c9f4b00f0f3042bdcbc793e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:ZAWCGRPMN5J5XCKGRTCFJGZSKB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Compton Upconversion of Twisted Photons: Backscattering of Particles with Non-Planar Wave Functions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"physics.acc-ph","authors_text":"U. D. Jentschura, V. G. Serbo","submitted_at":"2011-01-06T13:15:10Z","abstract_excerpt":"Twisted photons are not plane waves, but superpositions of plane waves with a defined projection hbar m of the orbital angular momentum onto the propagation axis (m is integer and may attain values m >> 1). Here, we describe in detail the possibility to produce high-energy twisted photons by backward Compton scattering of twisted laser photons on ultra-relativistic electrons with a Lorentz-factor gamma=E/(m_e c^2) >> 1. When a twisted laser photon with the energy hbar omega ~ 1 eV performs a collision with an electron and scatters backward, the final twisted photon conserves the angular moment"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1101.1206","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":""},"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":"2026-05-18T03:52:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zzD23YRwnrhcIZzseSYTuRNJkuQJ26DDtJDOR9Sl0VBqA47QOfIygR1tf9sMJUNecjF1xSuoxBC2EqD3k/5mAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T21:18:18.526050Z"},"content_sha256":"8049ba127f1e401d085f01486cf228c6772705f2dda88650ad6c11103b3033e3","schema_version":"1.0","event_id":"sha256:8049ba127f1e401d085f01486cf228c6772705f2dda88650ad6c11103b3033e3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZAWCGRPMN5J5XCKGRTCFJGZSKB/bundle.json","state_url":"https://pith.science/pith/ZAWCGRPMN5J5XCKGRTCFJGZSKB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZAWCGRPMN5J5XCKGRTCFJGZSKB/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":"2026-05-27T21:18:18Z","links":{"resolver":"https://pith.science/pith/ZAWCGRPMN5J5XCKGRTCFJGZSKB","bundle":"https://pith.science/pith/ZAWCGRPMN5J5XCKGRTCFJGZSKB/bundle.json","state":"https://pith.science/pith/ZAWCGRPMN5J5XCKGRTCFJGZSKB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZAWCGRPMN5J5XCKGRTCFJGZSKB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:ZAWCGRPMN5J5XCKGRTCFJGZSKB","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":"0cc2046764180123df0d987d1f787d39ddf11ef45970572d6118027be42423fe","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2011-01-06T13:15:10Z","title_canon_sha256":"8a6db1aab9764f51f39ab64db8f2b5116fc2c3f35ae36f2c726813c9d84f9a84"},"schema_version":"1.0","source":{"id":"1101.1206","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1101.1206","created_at":"2026-05-18T03:52:26Z"},{"alias_kind":"arxiv_version","alias_value":"1101.1206v3","created_at":"2026-05-18T03:52:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1101.1206","created_at":"2026-05-18T03:52:26Z"},{"alias_kind":"pith_short_12","alias_value":"ZAWCGRPMN5J5","created_at":"2026-05-18T12:26:47Z"},{"alias_kind":"pith_short_16","alias_value":"ZAWCGRPMN5J5XCKG","created_at":"2026-05-18T12:26:47Z"},{"alias_kind":"pith_short_8","alias_value":"ZAWCGRPM","created_at":"2026-05-18T12:26:47Z"}],"graph_snapshots":[{"event_id":"sha256:8049ba127f1e401d085f01486cf228c6772705f2dda88650ad6c11103b3033e3","target":"graph","created_at":"2026-05-18T03:52:26Z","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"},"paper":{"abstract_excerpt":"Twisted photons are not plane waves, but superpositions of plane waves with a defined projection hbar m of the orbital angular momentum onto the propagation axis (m is integer and may attain values m >> 1). Here, we describe in detail the possibility to produce high-energy twisted photons by backward Compton scattering of twisted laser photons on ultra-relativistic electrons with a Lorentz-factor gamma=E/(m_e c^2) >> 1. When a twisted laser photon with the energy hbar omega ~ 1 eV performs a collision with an electron and scatters backward, the final twisted photon conserves the angular moment","authors_text":"U. D. Jentschura, V. G. Serbo","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2011-01-06T13:15:10Z","title":"Compton Upconversion of Twisted Photons: Backscattering of Particles with Non-Planar Wave Functions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1101.1206","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":"sha256:32c2c1c716fea0f4032176810c7146da966d7ac04c9f4b00f0f3042bdcbc793e","target":"record","created_at":"2026-05-18T03:52:26Z","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":"0cc2046764180123df0d987d1f787d39ddf11ef45970572d6118027be42423fe","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2011-01-06T13:15:10Z","title_canon_sha256":"8a6db1aab9764f51f39ab64db8f2b5116fc2c3f35ae36f2c726813c9d84f9a84"},"schema_version":"1.0","source":{"id":"1101.1206","kind":"arxiv","version":3}},"canonical_sha256":"c82c2345ec6f53db89468cc4549b32506ceb2c626afacda1c373bc19aaa5d10a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c82c2345ec6f53db89468cc4549b32506ceb2c626afacda1c373bc19aaa5d10a","first_computed_at":"2026-05-18T03:52:26.535858Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:52:26.535858Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"k/OZL3A8Y+SnteCWwo7NlU/zNz8V46wN3J3cvI1IaEemGCBD6fIhVQZ4RsQt78EV0x1shde5Gnkrnq8iNvooBA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:52:26.537176Z","signed_message":"canonical_sha256_bytes"},"source_id":"1101.1206","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:32c2c1c716fea0f4032176810c7146da966d7ac04c9f4b00f0f3042bdcbc793e","sha256:8049ba127f1e401d085f01486cf228c6772705f2dda88650ad6c11103b3033e3"],"state_sha256":"2af8737b6fe440860a245b7e27bb78ca7a6ff2429fc9eb01efe08440d9c7fcfa"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u0o+r3ayadZHLv4Yq/S+8wtXIpTSHq8xjLeesAx00xwqA6qr0pr4lLnE75FaZMQELN7xw22fBeqxUckiwatFBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T21:18:18.528574Z","bundle_sha256":"3cadf8321175715d1e1163d623290c70ef25ad0e18986565944a7a1d08ec8630"}}