{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:H6JPQ3RW3FZVKYSPOPSRUYD23T","short_pith_number":"pith:H6JPQ3RW","canonical_record":{"source":{"id":"1102.2907","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-02-14T21:35:37Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"6669bdb66591a6d139f16a45740e947cc879095a82c36b77a6582dcb60ccb4e9","abstract_canon_sha256":"75daccc5a048f0e07d7d7a279fbfb87a1a183521f9306aeff5308537aa9ee74c"},"schema_version":"1.0"},"canonical_sha256":"3f92f86e36d97355624f73e51a607adcefd8bf27ce1909ad1638d6e4e587db37","source":{"kind":"arxiv","id":"1102.2907","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1102.2907","created_at":"2026-05-18T02:22:31Z"},{"alias_kind":"arxiv_version","alias_value":"1102.2907v2","created_at":"2026-05-18T02:22:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.2907","created_at":"2026-05-18T02:22:31Z"},{"alias_kind":"pith_short_12","alias_value":"H6JPQ3RW3FZV","created_at":"2026-05-18T12:26:30Z"},{"alias_kind":"pith_short_16","alias_value":"H6JPQ3RW3FZVKYSP","created_at":"2026-05-18T12:26:30Z"},{"alias_kind":"pith_short_8","alias_value":"H6JPQ3RW","created_at":"2026-05-18T12:26:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:H6JPQ3RW3FZVKYSPOPSRUYD23T","target":"record","payload":{"canonical_record":{"source":{"id":"1102.2907","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-02-14T21:35:37Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"6669bdb66591a6d139f16a45740e947cc879095a82c36b77a6582dcb60ccb4e9","abstract_canon_sha256":"75daccc5a048f0e07d7d7a279fbfb87a1a183521f9306aeff5308537aa9ee74c"},"schema_version":"1.0"},"canonical_sha256":"3f92f86e36d97355624f73e51a607adcefd8bf27ce1909ad1638d6e4e587db37","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:22:31.770857Z","signature_b64":"yKv9vphZp5QTY91dkp7XOvEAbU54Jm0vKR0D4VjmfakfWm7iRG0AgIIYE22R/X0e15Bxzof8BZFmG6bqHYuRDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3f92f86e36d97355624f73e51a607adcefd8bf27ce1909ad1638d6e4e587db37","last_reissued_at":"2026-05-18T02:22:31.770207Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:22:31.770207Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1102.2907","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":"2026-05-18T02:22:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fTgWKB1iz6idapO3WWeF6bMqVrdfEyRCFTuNFmJOqlQn2lxKbpNjTuYHCz21dA8G1RgRKFDSqzfq74cTUMQUBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T00:08:43.841300Z"},"content_sha256":"8e091f3e551a6f7c9dd7256438f784a5c0dacf3842747e36a7b9bcb189d88dcd","schema_version":"1.0","event_id":"sha256:8e091f3e551a6f7c9dd7256438f784a5c0dacf3842747e36a7b9bcb189d88dcd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:H6JPQ3RW3FZVKYSPOPSRUYD23T","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The capture of dark matter particles through the evolution of low-mass stars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.CO","authors_text":"Daniel Eug\\'enio, Il\\'idio Lopes, Jordi Casanellas","submitted_at":"2011-02-14T21:35:37Z","abstract_excerpt":"We studied the rate at which stars capture dark matter (DM) particles, considering different assumptions regarding the DM characteristics and in particular investigating how the stellar physics influences the capture rate. Two scenarios were considered: first, we assumed the maximal values for the spin-dependent and spin-independent DM particle-nucleon scattering cross sections allowed by the limits from direct detection experiments. Second, we considered that both scattering cross sections are of the same order, with the aim of studying the dependencies of the capture rate on stellar elements"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.2907","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":""},"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":"2026-05-18T02:22:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sbBHVcDjl4jHppamayt1ctll/1e3BDq3nIYE8Jd8B3bYfYEF2Ts3LtU+vXJPJknJrL0Pyc6YYQHyXfVXQni2Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T00:08:43.841993Z"},"content_sha256":"81709ee6719f9567cd66b90c097d7a9253ed31b4679def41a79141ec8e65a73e","schema_version":"1.0","event_id":"sha256:81709ee6719f9567cd66b90c097d7a9253ed31b4679def41a79141ec8e65a73e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/H6JPQ3RW3FZVKYSPOPSRUYD23T/bundle.json","state_url":"https://pith.science/pith/H6JPQ3RW3FZVKYSPOPSRUYD23T/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/H6JPQ3RW3FZVKYSPOPSRUYD23T/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":"2026-06-07T00:08:43Z","links":{"resolver":"https://pith.science/pith/H6JPQ3RW3FZVKYSPOPSRUYD23T","bundle":"https://pith.science/pith/H6JPQ3RW3FZVKYSPOPSRUYD23T/bundle.json","state":"https://pith.science/pith/H6JPQ3RW3FZVKYSPOPSRUYD23T/state.json","well_known_bundle":"https://pith.science/.well-known/pith/H6JPQ3RW3FZVKYSPOPSRUYD23T/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:H6JPQ3RW3FZVKYSPOPSRUYD23T","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":"75daccc5a048f0e07d7d7a279fbfb87a1a183521f9306aeff5308537aa9ee74c","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-02-14T21:35:37Z","title_canon_sha256":"6669bdb66591a6d139f16a45740e947cc879095a82c36b77a6582dcb60ccb4e9"},"schema_version":"1.0","source":{"id":"1102.2907","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1102.2907","created_at":"2026-05-18T02:22:31Z"},{"alias_kind":"arxiv_version","alias_value":"1102.2907v2","created_at":"2026-05-18T02:22:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.2907","created_at":"2026-05-18T02:22:31Z"},{"alias_kind":"pith_short_12","alias_value":"H6JPQ3RW3FZV","created_at":"2026-05-18T12:26:30Z"},{"alias_kind":"pith_short_16","alias_value":"H6JPQ3RW3FZVKYSP","created_at":"2026-05-18T12:26:30Z"},{"alias_kind":"pith_short_8","alias_value":"H6JPQ3RW","created_at":"2026-05-18T12:26:30Z"}],"graph_snapshots":[{"event_id":"sha256:81709ee6719f9567cd66b90c097d7a9253ed31b4679def41a79141ec8e65a73e","target":"graph","created_at":"2026-05-18T02:22:31Z","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 studied the rate at which stars capture dark matter (DM) particles, considering different assumptions regarding the DM characteristics and in particular investigating how the stellar physics influences the capture rate. Two scenarios were considered: first, we assumed the maximal values for the spin-dependent and spin-independent DM particle-nucleon scattering cross sections allowed by the limits from direct detection experiments. Second, we considered that both scattering cross sections are of the same order, with the aim of studying the dependencies of the capture rate on stellar elements","authors_text":"Daniel Eug\\'enio, Il\\'idio Lopes, Jordi Casanellas","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-02-14T21:35:37Z","title":"The capture of dark matter particles through the evolution of low-mass stars"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.2907","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":"sha256:8e091f3e551a6f7c9dd7256438f784a5c0dacf3842747e36a7b9bcb189d88dcd","target":"record","created_at":"2026-05-18T02:22:31Z","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":"75daccc5a048f0e07d7d7a279fbfb87a1a183521f9306aeff5308537aa9ee74c","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-02-14T21:35:37Z","title_canon_sha256":"6669bdb66591a6d139f16a45740e947cc879095a82c36b77a6582dcb60ccb4e9"},"schema_version":"1.0","source":{"id":"1102.2907","kind":"arxiv","version":2}},"canonical_sha256":"3f92f86e36d97355624f73e51a607adcefd8bf27ce1909ad1638d6e4e587db37","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3f92f86e36d97355624f73e51a607adcefd8bf27ce1909ad1638d6e4e587db37","first_computed_at":"2026-05-18T02:22:31.770207Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:22:31.770207Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yKv9vphZp5QTY91dkp7XOvEAbU54Jm0vKR0D4VjmfakfWm7iRG0AgIIYE22R/X0e15Bxzof8BZFmG6bqHYuRDg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:22:31.770857Z","signed_message":"canonical_sha256_bytes"},"source_id":"1102.2907","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8e091f3e551a6f7c9dd7256438f784a5c0dacf3842747e36a7b9bcb189d88dcd","sha256:81709ee6719f9567cd66b90c097d7a9253ed31b4679def41a79141ec8e65a73e"],"state_sha256":"710dc6daeb002f6b565186bea6db17f2dd7af53febe58f4d0f9e562ec06a4e4c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5cZl8PnW6qgbRGLl4d8wJtWGvuqGatBDPDyAlGkYKRjdH3UOqbZComBXoutLYH+8DbqgdGSE/xl2zlZj0fD+DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T00:08:43.845703Z","bundle_sha256":"0274a187953c1ffbe46b71fcd5a2f53cb782b3e24df3220be3fe9c487d84d835"}}