{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:L54NWBIRKUG5DZA26IXKDJIETI","short_pith_number":"pith:L54NWBIR","canonical_record":{"source":{"id":"1604.06800","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-04-22T20:00:01Z","cross_cats_sorted":["astro-ph.CO","hep-ex"],"title_canon_sha256":"884e5dcdac0f2feab29dc511c3936e4ae5eea0f45175161a60fdd0644ad978dc","abstract_canon_sha256":"dbb4d78a0fe8395ac451a282944150b5b7843c64be260bf9e0e7122f2bd880e3"},"schema_version":"1.0"},"canonical_sha256":"5f78db0511550dd1e41af22ea1a5049a33b9bd7af2bcf79b6a6bed733f64f69c","source":{"kind":"arxiv","id":"1604.06800","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.06800","created_at":"2026-05-18T01:10:24Z"},{"alias_kind":"arxiv_version","alias_value":"1604.06800v1","created_at":"2026-05-18T01:10:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.06800","created_at":"2026-05-18T01:10:24Z"},{"alias_kind":"pith_short_12","alias_value":"L54NWBIRKUG5","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_16","alias_value":"L54NWBIRKUG5DZA2","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_8","alias_value":"L54NWBIR","created_at":"2026-05-18T12:30:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:L54NWBIRKUG5DZA26IXKDJIETI","target":"record","payload":{"canonical_record":{"source":{"id":"1604.06800","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-04-22T20:00:01Z","cross_cats_sorted":["astro-ph.CO","hep-ex"],"title_canon_sha256":"884e5dcdac0f2feab29dc511c3936e4ae5eea0f45175161a60fdd0644ad978dc","abstract_canon_sha256":"dbb4d78a0fe8395ac451a282944150b5b7843c64be260bf9e0e7122f2bd880e3"},"schema_version":"1.0"},"canonical_sha256":"5f78db0511550dd1e41af22ea1a5049a33b9bd7af2bcf79b6a6bed733f64f69c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:10:24.329295Z","signature_b64":"hu2b/KqKHIWSlbZwaod6xdGG9D9eSy42ELve6K3hlpxRHfVjAMq/trVRgH/t7LCSpXARz1BDTNflSvh0rho1BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5f78db0511550dd1e41af22ea1a5049a33b9bd7af2bcf79b6a6bed733f64f69c","last_reissued_at":"2026-05-18T01:10:24.328814Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:10:24.328814Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1604.06800","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":"2026-05-18T01:10:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L3zzrkmGxtcS23UV/2eFv1uWd4Myk6Pkduy/nnRA5mxYlCTwuPvw+H3OFgMZy9CChtaGT8x1jZsqeTRMDiwRCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T04:07:39.231035Z"},"content_sha256":"eb28c56806e48de6d8ed47213a45dac84b12db626e9bfd7e19614b78ed96af69","schema_version":"1.0","event_id":"sha256:eb28c56806e48de6d8ed47213a45dac84b12db626e9bfd7e19614b78ed96af69"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:L54NWBIRKUG5DZA26IXKDJIETI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Detecting Ultralight Bosonic Dark Matter via Absorption in Superconductors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","hep-ex"],"primary_cat":"hep-ph","authors_text":"Kathryn M. Zurek, Tongyan Lin, Yonit Hochberg","submitted_at":"2016-04-22T20:00:01Z","abstract_excerpt":"Superconducting targets have recently been proposed for the direct detection of dark matter as light as a keV, via elastic scattering off conduction electrons in Cooper pairs. Detecting such light dark matter requires sensitivity to energies as small as the superconducting gap of O(meV). Here we show that these same superconducting devices can detect much lighter DM, of meV to eV mass, via dark matter absorption on a conduction electron, followed by emission of an athermal phonon. We demonstrate the power of this setup for relic kinetically mixed hidden photons, pseudoscalars, and scalars, sho"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.06800","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":"2026-05-18T01:10:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IapcpXTQt62w9EtYVBR5/if7MhVAdlgzF5Gstm5mSu2lbHABDovOsE3+pKTfrwDcm+LkoXDcs1e1V2pe5qzHCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T04:07:39.231401Z"},"content_sha256":"aad93143c330df38c0159a63f308b6dd90108ad80b6563feb4af54f8c5a3b43a","schema_version":"1.0","event_id":"sha256:aad93143c330df38c0159a63f308b6dd90108ad80b6563feb4af54f8c5a3b43a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/L54NWBIRKUG5DZA26IXKDJIETI/bundle.json","state_url":"https://pith.science/pith/L54NWBIRKUG5DZA26IXKDJIETI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/L54NWBIRKUG5DZA26IXKDJIETI/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":"2026-05-27T04:07:39Z","links":{"resolver":"https://pith.science/pith/L54NWBIRKUG5DZA26IXKDJIETI","bundle":"https://pith.science/pith/L54NWBIRKUG5DZA26IXKDJIETI/bundle.json","state":"https://pith.science/pith/L54NWBIRKUG5DZA26IXKDJIETI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/L54NWBIRKUG5DZA26IXKDJIETI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:L54NWBIRKUG5DZA26IXKDJIETI","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":"dbb4d78a0fe8395ac451a282944150b5b7843c64be260bf9e0e7122f2bd880e3","cross_cats_sorted":["astro-ph.CO","hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-04-22T20:00:01Z","title_canon_sha256":"884e5dcdac0f2feab29dc511c3936e4ae5eea0f45175161a60fdd0644ad978dc"},"schema_version":"1.0","source":{"id":"1604.06800","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.06800","created_at":"2026-05-18T01:10:24Z"},{"alias_kind":"arxiv_version","alias_value":"1604.06800v1","created_at":"2026-05-18T01:10:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.06800","created_at":"2026-05-18T01:10:24Z"},{"alias_kind":"pith_short_12","alias_value":"L54NWBIRKUG5","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_16","alias_value":"L54NWBIRKUG5DZA2","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_8","alias_value":"L54NWBIR","created_at":"2026-05-18T12:30:29Z"}],"graph_snapshots":[{"event_id":"sha256:aad93143c330df38c0159a63f308b6dd90108ad80b6563feb4af54f8c5a3b43a","target":"graph","created_at":"2026-05-18T01:10:24Z","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":"Superconducting targets have recently been proposed for the direct detection of dark matter as light as a keV, via elastic scattering off conduction electrons in Cooper pairs. Detecting such light dark matter requires sensitivity to energies as small as the superconducting gap of O(meV). Here we show that these same superconducting devices can detect much lighter DM, of meV to eV mass, via dark matter absorption on a conduction electron, followed by emission of an athermal phonon. We demonstrate the power of this setup for relic kinetically mixed hidden photons, pseudoscalars, and scalars, sho","authors_text":"Kathryn M. Zurek, Tongyan Lin, Yonit Hochberg","cross_cats":["astro-ph.CO","hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-04-22T20:00:01Z","title":"Detecting Ultralight Bosonic Dark Matter via Absorption in Superconductors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.06800","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:eb28c56806e48de6d8ed47213a45dac84b12db626e9bfd7e19614b78ed96af69","target":"record","created_at":"2026-05-18T01:10:24Z","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":"dbb4d78a0fe8395ac451a282944150b5b7843c64be260bf9e0e7122f2bd880e3","cross_cats_sorted":["astro-ph.CO","hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-04-22T20:00:01Z","title_canon_sha256":"884e5dcdac0f2feab29dc511c3936e4ae5eea0f45175161a60fdd0644ad978dc"},"schema_version":"1.0","source":{"id":"1604.06800","kind":"arxiv","version":1}},"canonical_sha256":"5f78db0511550dd1e41af22ea1a5049a33b9bd7af2bcf79b6a6bed733f64f69c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5f78db0511550dd1e41af22ea1a5049a33b9bd7af2bcf79b6a6bed733f64f69c","first_computed_at":"2026-05-18T01:10:24.328814Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:10:24.328814Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hu2b/KqKHIWSlbZwaod6xdGG9D9eSy42ELve6K3hlpxRHfVjAMq/trVRgH/t7LCSpXARz1BDTNflSvh0rho1BQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:10:24.329295Z","signed_message":"canonical_sha256_bytes"},"source_id":"1604.06800","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:eb28c56806e48de6d8ed47213a45dac84b12db626e9bfd7e19614b78ed96af69","sha256:aad93143c330df38c0159a63f308b6dd90108ad80b6563feb4af54f8c5a3b43a"],"state_sha256":"e3eb29798c447c7765127946a3656dac24f64af17e907a7bbd34f70926ff6575"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KIqgXb0W8VfdmOa7dK3MCKBC/5pA//qDZg54eJyb6tX4KWFc96UqQ14HWevY8SYUj9Bm2dN/CdwRQQGxL6kLCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T04:07:39.233621Z","bundle_sha256":"2fc065557f22b7d93d20da2cbb45cbaf43fbe65b9547e82c265fc3784c44ca96"}}