{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:7P5MFCHBGSPLF372VND233WXZ4","short_pith_number":"pith:7P5MFCHB","canonical_record":{"source":{"id":"2507.13518","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2025-07-17T20:01:14Z","cross_cats_sorted":[],"title_canon_sha256":"b810007101fa7a5872ee6919aeca28d0c9980794534b886a1cbe9528ee44ec1b","abstract_canon_sha256":"1e8de81e3e4979676dd08d52c5c9d682369a946af2e3c0349ce2d39690106ffd"},"schema_version":"1.0"},"canonical_sha256":"fbfac288e1349eb2effaab47adeed7cf2cc239e69764d4e480f9fc5898870ec3","source":{"kind":"arxiv","id":"2507.13518","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.13518","created_at":"2026-07-05T11:43:13Z"},{"alias_kind":"arxiv_version","alias_value":"2507.13518v2","created_at":"2026-07-05T11:43:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.13518","created_at":"2026-07-05T11:43:13Z"},{"alias_kind":"pith_short_12","alias_value":"7P5MFCHBGSPL","created_at":"2026-07-05T11:43:13Z"},{"alias_kind":"pith_short_16","alias_value":"7P5MFCHBGSPLF372","created_at":"2026-07-05T11:43:13Z"},{"alias_kind":"pith_short_8","alias_value":"7P5MFCHB","created_at":"2026-07-05T11:43:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:7P5MFCHBGSPLF372VND233WXZ4","target":"record","payload":{"canonical_record":{"source":{"id":"2507.13518","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2025-07-17T20:01:14Z","cross_cats_sorted":[],"title_canon_sha256":"b810007101fa7a5872ee6919aeca28d0c9980794534b886a1cbe9528ee44ec1b","abstract_canon_sha256":"1e8de81e3e4979676dd08d52c5c9d682369a946af2e3c0349ce2d39690106ffd"},"schema_version":"1.0"},"canonical_sha256":"fbfac288e1349eb2effaab47adeed7cf2cc239e69764d4e480f9fc5898870ec3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:43:13.725723Z","signature_b64":"j2OzO+olP26fjBSlnP4Ev5+k4y5mazTdFPnuAex89Fn5FdnNxBJLabeTlmZEsP6Gjly37LsSY/Sw79oAGKowDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fbfac288e1349eb2effaab47adeed7cf2cc239e69764d4e480f9fc5898870ec3","last_reissued_at":"2026-07-05T11:43:13.725247Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:43:13.725247Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2507.13518","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":"2026-07-05T11:43:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JrgNrE8NeoFpS6HPd6LhDgAy5XylQSVSj99MrYdDjjXg4JenvIhYpfwTVbz2BJqQXU20ml2U16USwT1GAUHJDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T22:48:41.883656Z"},"content_sha256":"1eb4bfdee7e78182ac5d93787d171adb5a4a9e9d4744b76597bbd4e3b9352066","schema_version":"1.0","event_id":"sha256:1eb4bfdee7e78182ac5d93787d171adb5a4a9e9d4744b76597bbd4e3b9352066"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:7P5MFCHBGSPLF372VND233WXZ4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Exploring Direct Detection of Massive Particles Using Wave Propagation from Gravitational Coupling with a Wire Under Tension","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Peter Shawhan, Thomas Belvin","submitted_at":"2025-07-17T20:01:14Z","abstract_excerpt":"We investigate the feasibility of detecting galactic orbit dark matter passing through Earth by measuring its gravitational coupling with a wire under tension. We do so by exploring the transverse and longitudinal waves induced on the wire to detect a massive particle passing within $\\sim 1$ m of the wire. The particle's $r^{-2}$ interaction with the wire provides an initial momentum which develops into a propagating wave carrying a distinctive time dependent displacement. Most interestingly, we find that both transverse and longitudinal waves develop with unique profiles, allowing for a full,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.13518","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/2507.13518/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":"2026-07-05T11:43:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nwv4fvfBXd8VVqU4ANZ3wdl4cHzXhRurH+MgQlo1nrdc0/08wz9fvhMbprbnE2a6psnUkRmm0EiR4NyqruuqDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T22:48:41.883991Z"},"content_sha256":"ed0816d055a9c2ba3f36442a6e58185bb59226d9fb6b03fd2d549706552514c1","schema_version":"1.0","event_id":"sha256:ed0816d055a9c2ba3f36442a6e58185bb59226d9fb6b03fd2d549706552514c1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7P5MFCHBGSPLF372VND233WXZ4/bundle.json","state_url":"https://pith.science/pith/7P5MFCHBGSPLF372VND233WXZ4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7P5MFCHBGSPLF372VND233WXZ4/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":"2026-08-06T22:48:41Z","links":{"resolver":"https://pith.science/pith/7P5MFCHBGSPLF372VND233WXZ4","bundle":"https://pith.science/pith/7P5MFCHBGSPLF372VND233WXZ4/bundle.json","state":"https://pith.science/pith/7P5MFCHBGSPLF372VND233WXZ4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7P5MFCHBGSPLF372VND233WXZ4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:7P5MFCHBGSPLF372VND233WXZ4","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":"1e8de81e3e4979676dd08d52c5c9d682369a946af2e3c0349ce2d39690106ffd","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2025-07-17T20:01:14Z","title_canon_sha256":"b810007101fa7a5872ee6919aeca28d0c9980794534b886a1cbe9528ee44ec1b"},"schema_version":"1.0","source":{"id":"2507.13518","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.13518","created_at":"2026-07-05T11:43:13Z"},{"alias_kind":"arxiv_version","alias_value":"2507.13518v2","created_at":"2026-07-05T11:43:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.13518","created_at":"2026-07-05T11:43:13Z"},{"alias_kind":"pith_short_12","alias_value":"7P5MFCHBGSPL","created_at":"2026-07-05T11:43:13Z"},{"alias_kind":"pith_short_16","alias_value":"7P5MFCHBGSPLF372","created_at":"2026-07-05T11:43:13Z"},{"alias_kind":"pith_short_8","alias_value":"7P5MFCHB","created_at":"2026-07-05T11:43:13Z"}],"graph_snapshots":[{"event_id":"sha256:ed0816d055a9c2ba3f36442a6e58185bb59226d9fb6b03fd2d549706552514c1","target":"graph","created_at":"2026-07-05T11:43:13Z","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/2507.13518/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We investigate the feasibility of detecting galactic orbit dark matter passing through Earth by measuring its gravitational coupling with a wire under tension. We do so by exploring the transverse and longitudinal waves induced on the wire to detect a massive particle passing within $\\sim 1$ m of the wire. The particle's $r^{-2}$ interaction with the wire provides an initial momentum which develops into a propagating wave carrying a distinctive time dependent displacement. Most interestingly, we find that both transverse and longitudinal waves develop with unique profiles, allowing for a full,","authors_text":"Peter Shawhan, Thomas Belvin","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2025-07-17T20:01:14Z","title":"Exploring Direct Detection of Massive Particles Using Wave Propagation from Gravitational Coupling with a Wire Under Tension"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.13518","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":"sha256:1eb4bfdee7e78182ac5d93787d171adb5a4a9e9d4744b76597bbd4e3b9352066","target":"record","created_at":"2026-07-05T11:43:13Z","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":"1e8de81e3e4979676dd08d52c5c9d682369a946af2e3c0349ce2d39690106ffd","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2025-07-17T20:01:14Z","title_canon_sha256":"b810007101fa7a5872ee6919aeca28d0c9980794534b886a1cbe9528ee44ec1b"},"schema_version":"1.0","source":{"id":"2507.13518","kind":"arxiv","version":2}},"canonical_sha256":"fbfac288e1349eb2effaab47adeed7cf2cc239e69764d4e480f9fc5898870ec3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fbfac288e1349eb2effaab47adeed7cf2cc239e69764d4e480f9fc5898870ec3","first_computed_at":"2026-07-05T11:43:13.725247Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:43:13.725247Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"j2OzO+olP26fjBSlnP4Ev5+k4y5mazTdFPnuAex89Fn5FdnNxBJLabeTlmZEsP6Gjly37LsSY/Sw79oAGKowDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:43:13.725723Z","signed_message":"canonical_sha256_bytes"},"source_id":"2507.13518","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1eb4bfdee7e78182ac5d93787d171adb5a4a9e9d4744b76597bbd4e3b9352066","sha256:ed0816d055a9c2ba3f36442a6e58185bb59226d9fb6b03fd2d549706552514c1"],"state_sha256":"19ff6c0ad48f394b58a8252531b41e7d0a22c0b9aeb72caa640c15d000ea8d1a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"M6PTiEcFpohCTPbN/xR476adJiuic3GFelonIejBZI7l1lHfTSJKJek0huBc+qsYrc5SBiewutcPgnfdfJ8CDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T22:48:41.888091Z","bundle_sha256":"c1ebdb79ab8d02d8de98f8ee24c4098a7496a34344ec71ae637f57f12c006887"}}