{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:YAHBAZSR5MSOBPKF46JCQPPQUJ","short_pith_number":"pith:YAHBAZSR","canonical_record":{"source":{"id":"2309.07951","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2023-09-14T18:00:00Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"58e11ef45a79025f6e69469d7f44b6b5d1acd9500e24cb47bd7d6d2cc15740ef","abstract_canon_sha256":"da722dce7d3102a6719e5ba6de141432b2a01382426ead4826502da7c83eb065"},"schema_version":"1.0"},"canonical_sha256":"c00e106651eb24e0bd45e792283df0a2764d258a5cc5fcb9924f841b969a3f8e","source":{"kind":"arxiv","id":"2309.07951","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2309.07951","created_at":"2026-07-05T07:27:50Z"},{"alias_kind":"arxiv_version","alias_value":"2309.07951v2","created_at":"2026-07-05T07:27:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2309.07951","created_at":"2026-07-05T07:27:50Z"},{"alias_kind":"pith_short_12","alias_value":"YAHBAZSR5MSO","created_at":"2026-07-05T07:27:50Z"},{"alias_kind":"pith_short_16","alias_value":"YAHBAZSR5MSOBPKF","created_at":"2026-07-05T07:27:50Z"},{"alias_kind":"pith_short_8","alias_value":"YAHBAZSR","created_at":"2026-07-05T07:27:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:YAHBAZSR5MSOBPKF46JCQPPQUJ","target":"record","payload":{"canonical_record":{"source":{"id":"2309.07951","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2023-09-14T18:00:00Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"58e11ef45a79025f6e69469d7f44b6b5d1acd9500e24cb47bd7d6d2cc15740ef","abstract_canon_sha256":"da722dce7d3102a6719e5ba6de141432b2a01382426ead4826502da7c83eb065"},"schema_version":"1.0"},"canonical_sha256":"c00e106651eb24e0bd45e792283df0a2764d258a5cc5fcb9924f841b969a3f8e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:27:50.623057Z","signature_b64":"ZsmZ1e8j5eqX9VpanMwGUFaPKsk8qCSUTQeKaRz9yVDL8sMtJ9EIr9dBeYqZo84JsfD1Qw6AC3AmzAKG2QF2Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c00e106651eb24e0bd45e792283df0a2764d258a5cc5fcb9924f841b969a3f8e","last_reissued_at":"2026-07-05T07:27:50.622569Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:27:50.622569Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2309.07951","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":"2026-07-05T07:27:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8QU4rV5wCKbcxedVfduhcAO2A+KxxtqedRoRlreuHAdMXMkHQ+Kz3+84+/m4ifqdJlR3gansTrVwem9kIEefDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T18:07:45.016990Z"},"content_sha256":"48f64c5f21cef7fd595323364a74687a95c3ca529847bf774dfd5d72fd52da24","schema_version":"1.0","event_id":"sha256:48f64c5f21cef7fd595323364a74687a95c3ca529847bf774dfd5d72fd52da24"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:YAHBAZSR5MSOBPKF46JCQPPQUJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Non-standard axion electrodynamics and the dual Witten effect","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"hep-ph","authors_text":"Ben Heidenreich, Jacob McNamara, Matthew Reece","submitted_at":"2023-09-14T18:00:00Z","abstract_excerpt":"Standard axion electrodynamics has two closely related features. First, the coupling of a massless axion field to photons is quantized, in units proportional to the electric gauge coupling squared. Second, the equations of motion tell us that a time-dependent axion field in a background magnetic field sources an effective electric current, but a time-dependent axion field in a background electric field has no effect. These properties, which manifestly violate electric-magnetic duality, play a crucial role in experimental searches for axions. Recently, electric-magnetic duality has been used to"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2309.07951","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/2309.07951/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":"2026-07-05T07:27:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4UK9weSErbRfN6znXsGkRiT4mj44iuXRaW0pYlSlhXRcvCHPOK+A0g5U0/eKTpB2tYmAj0wxDXVBJnevVduJCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T18:07:45.017933Z"},"content_sha256":"4f92eebb256b11a9ef782c09a7fa67f194fb3bfba063d5e5f09ff1f17099dc31","schema_version":"1.0","event_id":"sha256:4f92eebb256b11a9ef782c09a7fa67f194fb3bfba063d5e5f09ff1f17099dc31"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YAHBAZSR5MSOBPKF46JCQPPQUJ/bundle.json","state_url":"https://pith.science/pith/YAHBAZSR5MSOBPKF46JCQPPQUJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YAHBAZSR5MSOBPKF46JCQPPQUJ/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":"2026-08-07T18:07:45Z","links":{"resolver":"https://pith.science/pith/YAHBAZSR5MSOBPKF46JCQPPQUJ","bundle":"https://pith.science/pith/YAHBAZSR5MSOBPKF46JCQPPQUJ/bundle.json","state":"https://pith.science/pith/YAHBAZSR5MSOBPKF46JCQPPQUJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YAHBAZSR5MSOBPKF46JCQPPQUJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:YAHBAZSR5MSOBPKF46JCQPPQUJ","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":"da722dce7d3102a6719e5ba6de141432b2a01382426ead4826502da7c83eb065","cross_cats_sorted":["hep-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2023-09-14T18:00:00Z","title_canon_sha256":"58e11ef45a79025f6e69469d7f44b6b5d1acd9500e24cb47bd7d6d2cc15740ef"},"schema_version":"1.0","source":{"id":"2309.07951","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2309.07951","created_at":"2026-07-05T07:27:50Z"},{"alias_kind":"arxiv_version","alias_value":"2309.07951v2","created_at":"2026-07-05T07:27:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2309.07951","created_at":"2026-07-05T07:27:50Z"},{"alias_kind":"pith_short_12","alias_value":"YAHBAZSR5MSO","created_at":"2026-07-05T07:27:50Z"},{"alias_kind":"pith_short_16","alias_value":"YAHBAZSR5MSOBPKF","created_at":"2026-07-05T07:27:50Z"},{"alias_kind":"pith_short_8","alias_value":"YAHBAZSR","created_at":"2026-07-05T07:27:50Z"}],"graph_snapshots":[{"event_id":"sha256:4f92eebb256b11a9ef782c09a7fa67f194fb3bfba063d5e5f09ff1f17099dc31","target":"graph","created_at":"2026-07-05T07:27:50Z","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/2309.07951/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Standard axion electrodynamics has two closely related features. First, the coupling of a massless axion field to photons is quantized, in units proportional to the electric gauge coupling squared. Second, the equations of motion tell us that a time-dependent axion field in a background magnetic field sources an effective electric current, but a time-dependent axion field in a background electric field has no effect. These properties, which manifestly violate electric-magnetic duality, play a crucial role in experimental searches for axions. Recently, electric-magnetic duality has been used to","authors_text":"Ben Heidenreich, Jacob McNamara, Matthew Reece","cross_cats":["hep-th"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2023-09-14T18:00:00Z","title":"Non-standard axion electrodynamics and the dual Witten effect"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2309.07951","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":"sha256:48f64c5f21cef7fd595323364a74687a95c3ca529847bf774dfd5d72fd52da24","target":"record","created_at":"2026-07-05T07:27:50Z","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":"da722dce7d3102a6719e5ba6de141432b2a01382426ead4826502da7c83eb065","cross_cats_sorted":["hep-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2023-09-14T18:00:00Z","title_canon_sha256":"58e11ef45a79025f6e69469d7f44b6b5d1acd9500e24cb47bd7d6d2cc15740ef"},"schema_version":"1.0","source":{"id":"2309.07951","kind":"arxiv","version":2}},"canonical_sha256":"c00e106651eb24e0bd45e792283df0a2764d258a5cc5fcb9924f841b969a3f8e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c00e106651eb24e0bd45e792283df0a2764d258a5cc5fcb9924f841b969a3f8e","first_computed_at":"2026-07-05T07:27:50.622569Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:27:50.622569Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZsmZ1e8j5eqX9VpanMwGUFaPKsk8qCSUTQeKaRz9yVDL8sMtJ9EIr9dBeYqZo84JsfD1Qw6AC3AmzAKG2QF2Dg==","signature_status":"signed_v1","signed_at":"2026-07-05T07:27:50.623057Z","signed_message":"canonical_sha256_bytes"},"source_id":"2309.07951","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:48f64c5f21cef7fd595323364a74687a95c3ca529847bf774dfd5d72fd52da24","sha256:4f92eebb256b11a9ef782c09a7fa67f194fb3bfba063d5e5f09ff1f17099dc31"],"state_sha256":"518a2574ba37dbfcc76c2251cf83d57c4fe0f10254aa4adcfa8da5a88daf3ee0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wY7/Y/q8U/4a6Rh69bIW70HzdmJ5+yKdnvkSAvIpdnIU6w2cA9EUlOfaSo7Tq0cU4BrSvNbO1n4mzzpNG9iUAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T18:07:45.023874Z","bundle_sha256":"194a4a8ed75637c490977d63cf04687df47dd127d0cfeb3f96e4ea1b144b7ac1"}}