{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:N7XMW3YWO5AIB6IDLMUUYITJZZ","short_pith_number":"pith:N7XMW3YW","canonical_record":{"source":{"id":"1407.6532","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2014-07-24T11:26:54Z","cross_cats_sorted":["cond-mat.other","hep-th"],"title_canon_sha256":"1610d5ec82b4d8bfc5ec7a55d33f4a8597f829813aa6e8bd69cd4be74cc3eff4","abstract_canon_sha256":"aa1aa004b2f77c212b0abfbad14f067541b0c46eb74743e065a907bd10d48f60"},"schema_version":"1.0"},"canonical_sha256":"6feecb6f16774080f9035b294c2269ce7d690d1e2c0e631ee0e056b6fabc3fc3","source":{"kind":"arxiv","id":"1407.6532","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.6532","created_at":"2026-05-18T02:31:35Z"},{"alias_kind":"arxiv_version","alias_value":"1407.6532v2","created_at":"2026-05-18T02:31:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.6532","created_at":"2026-05-18T02:31:35Z"},{"alias_kind":"pith_short_12","alias_value":"N7XMW3YWO5AI","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_16","alias_value":"N7XMW3YWO5AIB6ID","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_8","alias_value":"N7XMW3YW","created_at":"2026-05-18T12:28:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:N7XMW3YWO5AIB6IDLMUUYITJZZ","target":"record","payload":{"canonical_record":{"source":{"id":"1407.6532","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2014-07-24T11:26:54Z","cross_cats_sorted":["cond-mat.other","hep-th"],"title_canon_sha256":"1610d5ec82b4d8bfc5ec7a55d33f4a8597f829813aa6e8bd69cd4be74cc3eff4","abstract_canon_sha256":"aa1aa004b2f77c212b0abfbad14f067541b0c46eb74743e065a907bd10d48f60"},"schema_version":"1.0"},"canonical_sha256":"6feecb6f16774080f9035b294c2269ce7d690d1e2c0e631ee0e056b6fabc3fc3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:31:35.792985Z","signature_b64":"COzf5dh2x6X4IA9hM3bi5kzdFg00e0DdiTmt225RV8S42SpS0PT8NhwnTSLpSBs46X+tHkgP1OXmjesUzZ+gDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6feecb6f16774080f9035b294c2269ce7d690d1e2c0e631ee0e056b6fabc3fc3","last_reissued_at":"2026-05-18T02:31:35.792434Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:31:35.792434Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1407.6532","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":"2026-05-18T02:31:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1vjnVfkIRGOktzBJKEF/RuQbuekSoocXlsyNx+K3/h3I3wkXa3EqqobtYZa9Lu/zFB36URMumvLnn+9tGI+UAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T03:33:11.508378Z"},"content_sha256":"320bc66847b7100181fad2009e069e1841f49fd73aaf0321b45c9c44d9c3cb3a","schema_version":"1.0","event_id":"sha256:320bc66847b7100181fad2009e069e1841f49fd73aaf0321b45c9c44d9c3cb3a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:N7XMW3YWO5AIB6IDLMUUYITJZZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Electromagnetism as an emergent phenomenon: a step-by-step guide","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.other","hep-th"],"primary_cat":"gr-qc","authors_text":"Carlos Barcel\\'o, Gil Jannes, Luis J. Garay, Ra\\'ul Carballo-Rubio","submitted_at":"2014-07-24T11:26:54Z","abstract_excerpt":"We give a detailed description of electrodynamics as an emergent theory from condensed-matter-like structures, not only {\\it per se} but also as a warm-up for the study of the much more complex case of gravity. We will concentrate on two scenarios that, although qualitatively different, share some important features, with the idea of extracting the basic generic ingredients that give rise to emergent electrodynamics and, more generally, to gauge theories. We start with Maxwell's mechanical model for electrodynamics, where Maxwell's equations appear as dynamical consistency conditions. We next "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.6532","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":""},"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":"2026-05-18T02:31:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qdmtW0zFGW8bhdK4HjXZXfvpu5s9Ax0c5cT+5jsaFonlvU5x0mdHzGppCvxiU8//6eC+trrTZY1wRf4XSKpTAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T03:33:11.508739Z"},"content_sha256":"9a52ff49f11c20fe52d0c7963aee7dc3f3188abaadaaea34d802ea1239301b73","schema_version":"1.0","event_id":"sha256:9a52ff49f11c20fe52d0c7963aee7dc3f3188abaadaaea34d802ea1239301b73"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/N7XMW3YWO5AIB6IDLMUUYITJZZ/bundle.json","state_url":"https://pith.science/pith/N7XMW3YWO5AIB6IDLMUUYITJZZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/N7XMW3YWO5AIB6IDLMUUYITJZZ/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":"2026-05-28T03:33:11Z","links":{"resolver":"https://pith.science/pith/N7XMW3YWO5AIB6IDLMUUYITJZZ","bundle":"https://pith.science/pith/N7XMW3YWO5AIB6IDLMUUYITJZZ/bundle.json","state":"https://pith.science/pith/N7XMW3YWO5AIB6IDLMUUYITJZZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/N7XMW3YWO5AIB6IDLMUUYITJZZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:N7XMW3YWO5AIB6IDLMUUYITJZZ","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":"aa1aa004b2f77c212b0abfbad14f067541b0c46eb74743e065a907bd10d48f60","cross_cats_sorted":["cond-mat.other","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2014-07-24T11:26:54Z","title_canon_sha256":"1610d5ec82b4d8bfc5ec7a55d33f4a8597f829813aa6e8bd69cd4be74cc3eff4"},"schema_version":"1.0","source":{"id":"1407.6532","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.6532","created_at":"2026-05-18T02:31:35Z"},{"alias_kind":"arxiv_version","alias_value":"1407.6532v2","created_at":"2026-05-18T02:31:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.6532","created_at":"2026-05-18T02:31:35Z"},{"alias_kind":"pith_short_12","alias_value":"N7XMW3YWO5AI","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_16","alias_value":"N7XMW3YWO5AIB6ID","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_8","alias_value":"N7XMW3YW","created_at":"2026-05-18T12:28:41Z"}],"graph_snapshots":[{"event_id":"sha256:9a52ff49f11c20fe52d0c7963aee7dc3f3188abaadaaea34d802ea1239301b73","target":"graph","created_at":"2026-05-18T02:31:35Z","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":"We give a detailed description of electrodynamics as an emergent theory from condensed-matter-like structures, not only {\\it per se} but also as a warm-up for the study of the much more complex case of gravity. We will concentrate on two scenarios that, although qualitatively different, share some important features, with the idea of extracting the basic generic ingredients that give rise to emergent electrodynamics and, more generally, to gauge theories. We start with Maxwell's mechanical model for electrodynamics, where Maxwell's equations appear as dynamical consistency conditions. We next ","authors_text":"Carlos Barcel\\'o, Gil Jannes, Luis J. Garay, Ra\\'ul Carballo-Rubio","cross_cats":["cond-mat.other","hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2014-07-24T11:26:54Z","title":"Electromagnetism as an emergent phenomenon: a step-by-step guide"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.6532","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":"sha256:320bc66847b7100181fad2009e069e1841f49fd73aaf0321b45c9c44d9c3cb3a","target":"record","created_at":"2026-05-18T02:31:35Z","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":"aa1aa004b2f77c212b0abfbad14f067541b0c46eb74743e065a907bd10d48f60","cross_cats_sorted":["cond-mat.other","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2014-07-24T11:26:54Z","title_canon_sha256":"1610d5ec82b4d8bfc5ec7a55d33f4a8597f829813aa6e8bd69cd4be74cc3eff4"},"schema_version":"1.0","source":{"id":"1407.6532","kind":"arxiv","version":2}},"canonical_sha256":"6feecb6f16774080f9035b294c2269ce7d690d1e2c0e631ee0e056b6fabc3fc3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6feecb6f16774080f9035b294c2269ce7d690d1e2c0e631ee0e056b6fabc3fc3","first_computed_at":"2026-05-18T02:31:35.792434Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:31:35.792434Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"COzf5dh2x6X4IA9hM3bi5kzdFg00e0DdiTmt225RV8S42SpS0PT8NhwnTSLpSBs46X+tHkgP1OXmjesUzZ+gDw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:31:35.792985Z","signed_message":"canonical_sha256_bytes"},"source_id":"1407.6532","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:320bc66847b7100181fad2009e069e1841f49fd73aaf0321b45c9c44d9c3cb3a","sha256:9a52ff49f11c20fe52d0c7963aee7dc3f3188abaadaaea34d802ea1239301b73"],"state_sha256":"25f6dd8e7d5a8f1bddf5c5a1b1bb39b7c7d02f3997c070cb8adfbe248ac6d516"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"N+DrWgWZTklt6i9EdJMR4cUHBDRWyKvBfElpvmKxzaA0JX9soaLa+U4wRW5B+cQHz+6c9OkF0jLK/RTuGn4ZAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T03:33:11.510712Z","bundle_sha256":"5b6705a317d7c8aa6757651820b55ce804fc1cf66b6053e0e112c942577bbc21"}}