{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:CX77S3ZA7XVHFSSKTGMLV2YWS5","short_pith_number":"pith:CX77S3ZA","canonical_record":{"source":{"id":"1707.09442","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2017-07-29T00:23:02Z","cross_cats_sorted":["astro-ph.HE","astro-ph.IM","hep-ex"],"title_canon_sha256":"c8b1241337ebfd3b54cbf4d1f28d63418459f2156a07d97e5ca65a1c0a85be02","abstract_canon_sha256":"0db9890b1efe308834f4e7c7c9713539f350ee27a67f144e3f1b34a9d481d9eb"},"schema_version":"1.0"},"canonical_sha256":"15fff96f20fdea72ca4a9998baeb16975f4d750187e13c0d35b57c3c057c30b8","source":{"kind":"arxiv","id":"1707.09442","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1707.09442","created_at":"2026-07-05T00:12:59Z"},{"alias_kind":"arxiv_version","alias_value":"1707.09442v1","created_at":"2026-07-05T00:12:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.09442","created_at":"2026-07-05T00:12:59Z"},{"alias_kind":"pith_short_12","alias_value":"CX77S3ZA7XVH","created_at":"2026-07-05T00:12:59Z"},{"alias_kind":"pith_short_16","alias_value":"CX77S3ZA7XVHFSSK","created_at":"2026-07-05T00:12:59Z"},{"alias_kind":"pith_short_8","alias_value":"CX77S3ZA","created_at":"2026-07-05T00:12:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:CX77S3ZA7XVHFSSKTGMLV2YWS5","target":"record","payload":{"canonical_record":{"source":{"id":"1707.09442","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2017-07-29T00:23:02Z","cross_cats_sorted":["astro-ph.HE","astro-ph.IM","hep-ex"],"title_canon_sha256":"c8b1241337ebfd3b54cbf4d1f28d63418459f2156a07d97e5ca65a1c0a85be02","abstract_canon_sha256":"0db9890b1efe308834f4e7c7c9713539f350ee27a67f144e3f1b34a9d481d9eb"},"schema_version":"1.0"},"canonical_sha256":"15fff96f20fdea72ca4a9998baeb16975f4d750187e13c0d35b57c3c057c30b8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:12:59.612911Z","signature_b64":"kBye09DIDEe+sYFZjd07Qrj5M87Cn3X0tiaOgNCLtMV4ip1L/+Z8TMCMu6fkyuAveK7T4VTeQ/x1HGwHGnqsDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"15fff96f20fdea72ca4a9998baeb16975f4d750187e13c0d35b57c3c057c30b8","last_reissued_at":"2026-07-05T00:12:59.612486Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:12:59.612486Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1707.09442","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":"2026-07-05T00:12:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q6xpHt4fxqCmzOLcFiePnXeGTh7S5vSX91uaX9sZ6cg8YfhuyfLQWIES8X2xLZP1cL3tfHfe1Wy0sbYSv07QBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T15:45:01.096594Z"},"content_sha256":"d3aa90a2a2e6f5346a50cab36cbf68ba76fa893fea91cb22e1072bce5eb22c62","schema_version":"1.0","event_id":"sha256:d3aa90a2a2e6f5346a50cab36cbf68ba76fa893fea91cb22e1072bce5eb22c62"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:CX77S3ZA7XVHFSSKTGMLV2YWS5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Neutron stars at the dark matter direct detection frontier","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE","astro-ph.IM","hep-ex"],"primary_cat":"hep-ph","authors_text":"Hai-Bo Yu, Nirmal Raj, Philip Tanedo","submitted_at":"2017-07-29T00:23:02Z","abstract_excerpt":"Neutron stars capture dark matter efficiently. The kinetic energy transferred during capture heats old neutron stars in the local galactic halo to temperatures detectable by upcoming infrared telescopes. We derive the sensitivity of this probe in the framework of effective operators. For dark matter heavier than a GeV, we find that neutron star heating can set limits on the effective operator cutoff that are orders of magnitude stronger than possible from terrestrial direct detection experiments in the case of spin-dependent and velocity-suppressed scattering."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.09442","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1707.09442/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":"2026-07-05T00:12:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"B0M7GbmLvABRcpjNjVsoKzDYNTbf21IioRj822zjVxVQNvxgfyr7Ybgb/8j+HWq4pXe1lemNLFyUhWpVXfCsBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T15:45:01.097103Z"},"content_sha256":"fc8f3d60fb07bcfc137f0facb38b48f54f2984900ced2e7f4d63e24d9c2470cf","schema_version":"1.0","event_id":"sha256:fc8f3d60fb07bcfc137f0facb38b48f54f2984900ced2e7f4d63e24d9c2470cf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CX77S3ZA7XVHFSSKTGMLV2YWS5/bundle.json","state_url":"https://pith.science/pith/CX77S3ZA7XVHFSSKTGMLV2YWS5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CX77S3ZA7XVHFSSKTGMLV2YWS5/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":"2026-08-07T15:45:01Z","links":{"resolver":"https://pith.science/pith/CX77S3ZA7XVHFSSKTGMLV2YWS5","bundle":"https://pith.science/pith/CX77S3ZA7XVHFSSKTGMLV2YWS5/bundle.json","state":"https://pith.science/pith/CX77S3ZA7XVHFSSKTGMLV2YWS5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CX77S3ZA7XVHFSSKTGMLV2YWS5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:CX77S3ZA7XVHFSSKTGMLV2YWS5","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":"0db9890b1efe308834f4e7c7c9713539f350ee27a67f144e3f1b34a9d481d9eb","cross_cats_sorted":["astro-ph.HE","astro-ph.IM","hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2017-07-29T00:23:02Z","title_canon_sha256":"c8b1241337ebfd3b54cbf4d1f28d63418459f2156a07d97e5ca65a1c0a85be02"},"schema_version":"1.0","source":{"id":"1707.09442","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1707.09442","created_at":"2026-07-05T00:12:59Z"},{"alias_kind":"arxiv_version","alias_value":"1707.09442v1","created_at":"2026-07-05T00:12:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.09442","created_at":"2026-07-05T00:12:59Z"},{"alias_kind":"pith_short_12","alias_value":"CX77S3ZA7XVH","created_at":"2026-07-05T00:12:59Z"},{"alias_kind":"pith_short_16","alias_value":"CX77S3ZA7XVHFSSK","created_at":"2026-07-05T00:12:59Z"},{"alias_kind":"pith_short_8","alias_value":"CX77S3ZA","created_at":"2026-07-05T00:12:59Z"}],"graph_snapshots":[{"event_id":"sha256:fc8f3d60fb07bcfc137f0facb38b48f54f2984900ced2e7f4d63e24d9c2470cf","target":"graph","created_at":"2026-07-05T00:12:59Z","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/1707.09442/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Neutron stars capture dark matter efficiently. The kinetic energy transferred during capture heats old neutron stars in the local galactic halo to temperatures detectable by upcoming infrared telescopes. We derive the sensitivity of this probe in the framework of effective operators. For dark matter heavier than a GeV, we find that neutron star heating can set limits on the effective operator cutoff that are orders of magnitude stronger than possible from terrestrial direct detection experiments in the case of spin-dependent and velocity-suppressed scattering.","authors_text":"Hai-Bo Yu, Nirmal Raj, Philip Tanedo","cross_cats":["astro-ph.HE","astro-ph.IM","hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2017-07-29T00:23:02Z","title":"Neutron stars at the dark matter direct detection frontier"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.09442","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:d3aa90a2a2e6f5346a50cab36cbf68ba76fa893fea91cb22e1072bce5eb22c62","target":"record","created_at":"2026-07-05T00:12:59Z","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":"0db9890b1efe308834f4e7c7c9713539f350ee27a67f144e3f1b34a9d481d9eb","cross_cats_sorted":["astro-ph.HE","astro-ph.IM","hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2017-07-29T00:23:02Z","title_canon_sha256":"c8b1241337ebfd3b54cbf4d1f28d63418459f2156a07d97e5ca65a1c0a85be02"},"schema_version":"1.0","source":{"id":"1707.09442","kind":"arxiv","version":1}},"canonical_sha256":"15fff96f20fdea72ca4a9998baeb16975f4d750187e13c0d35b57c3c057c30b8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"15fff96f20fdea72ca4a9998baeb16975f4d750187e13c0d35b57c3c057c30b8","first_computed_at":"2026-07-05T00:12:59.612486Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:12:59.612486Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kBye09DIDEe+sYFZjd07Qrj5M87Cn3X0tiaOgNCLtMV4ip1L/+Z8TMCMu6fkyuAveK7T4VTeQ/x1HGwHGnqsDA==","signature_status":"signed_v1","signed_at":"2026-07-05T00:12:59.612911Z","signed_message":"canonical_sha256_bytes"},"source_id":"1707.09442","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d3aa90a2a2e6f5346a50cab36cbf68ba76fa893fea91cb22e1072bce5eb22c62","sha256:fc8f3d60fb07bcfc137f0facb38b48f54f2984900ced2e7f4d63e24d9c2470cf"],"state_sha256":"2edd4558286f84ca2b85f9852945d43268a393a91263ce3291a19b1c7af0bdc4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L+FulQwqCp/Mh0XQqKjvV/2mGdJ0bSHA1Ghk4UvwjZPO+T4DAUNBEpC7gcQHx0CN9icAH4Nu1xzUdS7qrfAfCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T15:45:01.128157Z","bundle_sha256":"2589561783d2ee954c6c7cd5b4d687cbc29bcffe06a7c6ae88a5024256a9ec21"}}