{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:FOD4FAN2MOULXGE6M6377VSGLW","short_pith_number":"pith:FOD4FAN2","canonical_record":{"source":{"id":"1012.1068","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.class-ph","submitted_at":"2010-12-06T02:30:03Z","cross_cats_sorted":[],"title_canon_sha256":"e1de7d02c0fc4fb8f60082d3a9ceca6220cd7f868cf7acfc0b4a1908bd22b9af","abstract_canon_sha256":"9adf89384002a66adff1b2f3e0e1206b9b8069801c45ff6b8b3f485dd0047368"},"schema_version":"1.0"},"canonical_sha256":"2b87c281ba63a8bb989e67b7ffd6465da6e4bfb2abfc54386695ce7b4674032a","source":{"kind":"arxiv","id":"1012.1068","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1012.1068","created_at":"2026-05-18T04:34:01Z"},{"alias_kind":"arxiv_version","alias_value":"1012.1068v1","created_at":"2026-05-18T04:34:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1012.1068","created_at":"2026-05-18T04:34:01Z"},{"alias_kind":"pith_short_12","alias_value":"FOD4FAN2MOUL","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_16","alias_value":"FOD4FAN2MOULXGE6","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_8","alias_value":"FOD4FAN2","created_at":"2026-05-18T12:26:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:FOD4FAN2MOULXGE6M6377VSGLW","target":"record","payload":{"canonical_record":{"source":{"id":"1012.1068","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.class-ph","submitted_at":"2010-12-06T02:30:03Z","cross_cats_sorted":[],"title_canon_sha256":"e1de7d02c0fc4fb8f60082d3a9ceca6220cd7f868cf7acfc0b4a1908bd22b9af","abstract_canon_sha256":"9adf89384002a66adff1b2f3e0e1206b9b8069801c45ff6b8b3f485dd0047368"},"schema_version":"1.0"},"canonical_sha256":"2b87c281ba63a8bb989e67b7ffd6465da6e4bfb2abfc54386695ce7b4674032a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:34:01.877479Z","signature_b64":"jDMdmBdKe66wNoZ8QGEo52alqwdF/+9DyNA8zSouojb+K6W6nELsYblDjPsZTnnMct91znDGYeVgiHu7lGytCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2b87c281ba63a8bb989e67b7ffd6465da6e4bfb2abfc54386695ce7b4674032a","last_reissued_at":"2026-05-18T04:34:01.876715Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:34:01.876715Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1012.1068","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:34:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"D0W79OdezfAnF6qJEAj+6jDugkE9hReIHL8fFc/IpqTE9TymBjCJfPw2YlwbekSYB7GBz17Cn2nC3aBYvlQhDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T13:46:56.296010Z"},"content_sha256":"67ba31abf0825048c667e34582ab7446c392eb8dd64af7de49a3b222eb5af820","schema_version":"1.0","event_id":"sha256:67ba31abf0825048c667e34582ab7446c392eb8dd64af7de49a3b222eb5af820"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:FOD4FAN2MOULXGE6M6377VSGLW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Galilean limits of Maxwell's equations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.class-ph","authors_text":"Jose A. Heras","submitted_at":"2010-12-06T02:30:03Z","abstract_excerpt":"We show that if Maxwell's equations are expressed in a form independent of specific units, at least three Galilean limits can be extracted. The electric and magnetic limits can be regarded as nonrelativistic limits because they are obtained using the condition $|\\bf{v}| \\ll c$ and restrictions on the magnitudes of the sources and fields. The third limit is called the instantaneous limit and is introduced by letting $c\\to \\infty$. The electric and instantaneous limits have the same form, but their interpretation is different because the instantaneous limit cannot be considered as a nonrelativis"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1012.1068","kind":"arxiv","version":1},"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":"2026-05-18T04:34:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"B/Xc0zqHw5xq+qyQGQCcT208kxC13B7igc0XuediJavvp5dMrs4G8IE5JA+vEzpTO9wHdPkfb+Lvo00xdmXcAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T13:46:56.296375Z"},"content_sha256":"1395449ba0716402f15cda640b84cc21ed7425a9102286cf3559723cd8c9b96e","schema_version":"1.0","event_id":"sha256:1395449ba0716402f15cda640b84cc21ed7425a9102286cf3559723cd8c9b96e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FOD4FAN2MOULXGE6M6377VSGLW/bundle.json","state_url":"https://pith.science/pith/FOD4FAN2MOULXGE6M6377VSGLW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FOD4FAN2MOULXGE6M6377VSGLW/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":"2026-06-09T13:46:56Z","links":{"resolver":"https://pith.science/pith/FOD4FAN2MOULXGE6M6377VSGLW","bundle":"https://pith.science/pith/FOD4FAN2MOULXGE6M6377VSGLW/bundle.json","state":"https://pith.science/pith/FOD4FAN2MOULXGE6M6377VSGLW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FOD4FAN2MOULXGE6M6377VSGLW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:FOD4FAN2MOULXGE6M6377VSGLW","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":"9adf89384002a66adff1b2f3e0e1206b9b8069801c45ff6b8b3f485dd0047368","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.class-ph","submitted_at":"2010-12-06T02:30:03Z","title_canon_sha256":"e1de7d02c0fc4fb8f60082d3a9ceca6220cd7f868cf7acfc0b4a1908bd22b9af"},"schema_version":"1.0","source":{"id":"1012.1068","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1012.1068","created_at":"2026-05-18T04:34:01Z"},{"alias_kind":"arxiv_version","alias_value":"1012.1068v1","created_at":"2026-05-18T04:34:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1012.1068","created_at":"2026-05-18T04:34:01Z"},{"alias_kind":"pith_short_12","alias_value":"FOD4FAN2MOUL","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_16","alias_value":"FOD4FAN2MOULXGE6","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_8","alias_value":"FOD4FAN2","created_at":"2026-05-18T12:26:07Z"}],"graph_snapshots":[{"event_id":"sha256:1395449ba0716402f15cda640b84cc21ed7425a9102286cf3559723cd8c9b96e","target":"graph","created_at":"2026-05-18T04:34:01Z","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 show that if Maxwell's equations are expressed in a form independent of specific units, at least three Galilean limits can be extracted. The electric and magnetic limits can be regarded as nonrelativistic limits because they are obtained using the condition $|\\bf{v}| \\ll c$ and restrictions on the magnitudes of the sources and fields. The third limit is called the instantaneous limit and is introduced by letting $c\\to \\infty$. The electric and instantaneous limits have the same form, but their interpretation is different because the instantaneous limit cannot be considered as a nonrelativis","authors_text":"Jose A. Heras","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.class-ph","submitted_at":"2010-12-06T02:30:03Z","title":"The Galilean limits of Maxwell's equations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1012.1068","kind":"arxiv","version":1},"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":"sha256:67ba31abf0825048c667e34582ab7446c392eb8dd64af7de49a3b222eb5af820","target":"record","created_at":"2026-05-18T04:34:01Z","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":"9adf89384002a66adff1b2f3e0e1206b9b8069801c45ff6b8b3f485dd0047368","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.class-ph","submitted_at":"2010-12-06T02:30:03Z","title_canon_sha256":"e1de7d02c0fc4fb8f60082d3a9ceca6220cd7f868cf7acfc0b4a1908bd22b9af"},"schema_version":"1.0","source":{"id":"1012.1068","kind":"arxiv","version":1}},"canonical_sha256":"2b87c281ba63a8bb989e67b7ffd6465da6e4bfb2abfc54386695ce7b4674032a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2b87c281ba63a8bb989e67b7ffd6465da6e4bfb2abfc54386695ce7b4674032a","first_computed_at":"2026-05-18T04:34:01.876715Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:34:01.876715Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jDMdmBdKe66wNoZ8QGEo52alqwdF/+9DyNA8zSouojb+K6W6nELsYblDjPsZTnnMct91znDGYeVgiHu7lGytCA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:34:01.877479Z","signed_message":"canonical_sha256_bytes"},"source_id":"1012.1068","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:67ba31abf0825048c667e34582ab7446c392eb8dd64af7de49a3b222eb5af820","sha256:1395449ba0716402f15cda640b84cc21ed7425a9102286cf3559723cd8c9b96e"],"state_sha256":"4ba190ae7da46eeabda623c5073a9f0824b2fcf9f7317e9da4b21884456a05fa"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qMUD00xCuwvso7acoubP9/4pNxTp/0B+mf4yx/4ggXqkdUIHm8np69nj+Bm70PxfYhQ6f8h9cdwkAVJZbH7sBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T13:46:56.298582Z","bundle_sha256":"46ebfe5dcd3b4713cacdd68f46e68c0c12c179d770e0cce7d2448503aadcae3f"}}