{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:ULHSORHKSX5VK6A6HW54DQFAJU","short_pith_number":"pith:ULHSORHK","canonical_record":{"source":{"id":"1805.00430","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-05-01T17:01:38Z","cross_cats_sorted":["astro-ph.CO","astro-ph.GA","gr-qc","hep-th"],"title_canon_sha256":"9911b7f6e20837d96d68abbb0b8ba424793125f33eebee38a0b45246ea5c220b","abstract_canon_sha256":"5e049d6f7bdc1b84b10fe57bca9171bd2fcbaa1e06ad9da7cdd57b6566268992"},"schema_version":"1.0"},"canonical_sha256":"a2cf2744ea95fb55781e3dbbc1c0a04d12a1e187097ec9f9d77daf8d5f2c8f97","source":{"kind":"arxiv","id":"1805.00430","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.00430","created_at":"2026-05-18T00:01:23Z"},{"alias_kind":"arxiv_version","alias_value":"1805.00430v3","created_at":"2026-05-18T00:01:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.00430","created_at":"2026-05-18T00:01:23Z"},{"alias_kind":"pith_short_12","alias_value":"ULHSORHKSX5V","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_16","alias_value":"ULHSORHKSX5VK6A6","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_8","alias_value":"ULHSORHK","created_at":"2026-05-18T12:32:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:ULHSORHKSX5VK6A6HW54DQFAJU","target":"record","payload":{"canonical_record":{"source":{"id":"1805.00430","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-05-01T17:01:38Z","cross_cats_sorted":["astro-ph.CO","astro-ph.GA","gr-qc","hep-th"],"title_canon_sha256":"9911b7f6e20837d96d68abbb0b8ba424793125f33eebee38a0b45246ea5c220b","abstract_canon_sha256":"5e049d6f7bdc1b84b10fe57bca9171bd2fcbaa1e06ad9da7cdd57b6566268992"},"schema_version":"1.0"},"canonical_sha256":"a2cf2744ea95fb55781e3dbbc1c0a04d12a1e187097ec9f9d77daf8d5f2c8f97","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:01:23.375458Z","signature_b64":"X2fqPngyqqyImRcjCaXGfu9WpupGJyAwOGIa0SfSWxK0uDx9jqru9NVb6ZO2IUgzfK1p/ITWff1xoNZxSaKUBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a2cf2744ea95fb55781e3dbbc1c0a04d12a1e187097ec9f9d77daf8d5f2c8f97","last_reissued_at":"2026-05-18T00:01:23.375017Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:01:23.375017Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1805.00430","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":"2026-05-18T00:01:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/x6dZdBt6lhDDdylYZ+PEvyJdmksDNCEZFJBDG1TcgGOx9sfaGl3pXFLVEh3YhH+QNK3cEYs00dZk90hg+RwAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-19T22:35:00.066764Z"},"content_sha256":"da5aa8b81246dbafb654b62e3e0c37ae53fefd0e7f7a75c5edcb6c322d47da81","schema_version":"1.0","event_id":"sha256:da5aa8b81246dbafb654b62e3e0c37ae53fefd0e7f7a75c5edcb6c322d47da81"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:ULHSORHKSX5VK6A6HW54DQFAJU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dark Matter Axion Clump Resonance of Photons","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","astro-ph.GA","gr-qc","hep-th"],"primary_cat":"hep-ph","authors_text":"Enrico D. Schiappacasse, Mark P. Hertzberg","submitted_at":"2018-05-01T17:01:38Z","abstract_excerpt":"Recently there has been interest in the physical properties of dark matter axion condensates. Due to gravitational attraction and self-interactions, they can organize into spatial localized clumps, whose properties were examined by us in Refs. [1, 2]. Since the axion condensate is coherently oscillating, it can conceivably lead to parametric resonance of photons, leading to exponential growth in photon occupancy number and subsequent radio wave emission. We show that while resonance always exists for spatially homogeneous condensates, its existence for a spatially localized clump condensate de"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.00430","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":"2026-05-18T00:01:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9GpilSebsFF9d2eEpg1u9+ubP0nC2hjWjbJG3004Uok9FM65XgCNnK2KZH9CiGZBYnFsJrmr8bYJRyCJhbJtCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-19T22:35:00.067106Z"},"content_sha256":"a98004a4dd3a58472a497ea7209d4cdcf53ee1efcbb1d89ab98f6698882f30e2","schema_version":"1.0","event_id":"sha256:a98004a4dd3a58472a497ea7209d4cdcf53ee1efcbb1d89ab98f6698882f30e2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ULHSORHKSX5VK6A6HW54DQFAJU/bundle.json","state_url":"https://pith.science/pith/ULHSORHKSX5VK6A6HW54DQFAJU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ULHSORHKSX5VK6A6HW54DQFAJU/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":"2026-06-19T22:35:00Z","links":{"resolver":"https://pith.science/pith/ULHSORHKSX5VK6A6HW54DQFAJU","bundle":"https://pith.science/pith/ULHSORHKSX5VK6A6HW54DQFAJU/bundle.json","state":"https://pith.science/pith/ULHSORHKSX5VK6A6HW54DQFAJU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ULHSORHKSX5VK6A6HW54DQFAJU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:ULHSORHKSX5VK6A6HW54DQFAJU","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":"5e049d6f7bdc1b84b10fe57bca9171bd2fcbaa1e06ad9da7cdd57b6566268992","cross_cats_sorted":["astro-ph.CO","astro-ph.GA","gr-qc","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-05-01T17:01:38Z","title_canon_sha256":"9911b7f6e20837d96d68abbb0b8ba424793125f33eebee38a0b45246ea5c220b"},"schema_version":"1.0","source":{"id":"1805.00430","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.00430","created_at":"2026-05-18T00:01:23Z"},{"alias_kind":"arxiv_version","alias_value":"1805.00430v3","created_at":"2026-05-18T00:01:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.00430","created_at":"2026-05-18T00:01:23Z"},{"alias_kind":"pith_short_12","alias_value":"ULHSORHKSX5V","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_16","alias_value":"ULHSORHKSX5VK6A6","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_8","alias_value":"ULHSORHK","created_at":"2026-05-18T12:32:56Z"}],"graph_snapshots":[{"event_id":"sha256:a98004a4dd3a58472a497ea7209d4cdcf53ee1efcbb1d89ab98f6698882f30e2","target":"graph","created_at":"2026-05-18T00:01:23Z","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":"Recently there has been interest in the physical properties of dark matter axion condensates. Due to gravitational attraction and self-interactions, they can organize into spatial localized clumps, whose properties were examined by us in Refs. [1, 2]. Since the axion condensate is coherently oscillating, it can conceivably lead to parametric resonance of photons, leading to exponential growth in photon occupancy number and subsequent radio wave emission. We show that while resonance always exists for spatially homogeneous condensates, its existence for a spatially localized clump condensate de","authors_text":"Enrico D. Schiappacasse, Mark P. Hertzberg","cross_cats":["astro-ph.CO","astro-ph.GA","gr-qc","hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-05-01T17:01:38Z","title":"Dark Matter Axion Clump Resonance of Photons"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.00430","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:da5aa8b81246dbafb654b62e3e0c37ae53fefd0e7f7a75c5edcb6c322d47da81","target":"record","created_at":"2026-05-18T00:01:23Z","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":"5e049d6f7bdc1b84b10fe57bca9171bd2fcbaa1e06ad9da7cdd57b6566268992","cross_cats_sorted":["astro-ph.CO","astro-ph.GA","gr-qc","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-05-01T17:01:38Z","title_canon_sha256":"9911b7f6e20837d96d68abbb0b8ba424793125f33eebee38a0b45246ea5c220b"},"schema_version":"1.0","source":{"id":"1805.00430","kind":"arxiv","version":3}},"canonical_sha256":"a2cf2744ea95fb55781e3dbbc1c0a04d12a1e187097ec9f9d77daf8d5f2c8f97","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a2cf2744ea95fb55781e3dbbc1c0a04d12a1e187097ec9f9d77daf8d5f2c8f97","first_computed_at":"2026-05-18T00:01:23.375017Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:01:23.375017Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"X2fqPngyqqyImRcjCaXGfu9WpupGJyAwOGIa0SfSWxK0uDx9jqru9NVb6ZO2IUgzfK1p/ITWff1xoNZxSaKUBA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:01:23.375458Z","signed_message":"canonical_sha256_bytes"},"source_id":"1805.00430","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:da5aa8b81246dbafb654b62e3e0c37ae53fefd0e7f7a75c5edcb6c322d47da81","sha256:a98004a4dd3a58472a497ea7209d4cdcf53ee1efcbb1d89ab98f6698882f30e2"],"state_sha256":"b2be715670a88b6f3598f97374a281606710604b7bc1e226f7a73ad3998413f7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hoQDablmBJAq3iUW7HEm7tqkZ6XlxbNPLCHc59g3+SodMWIVoYWpNM6Oj3+O60bhdUPiaeV9ZpBvz/dhSUAcBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-19T22:35:00.069018Z","bundle_sha256":"7041b8994f5b77d9b354fa12b1696656050566da014e7ac168b55e0ed33cd496"}}