{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:4NNPWM4277JHT7NRVPNFGM4JJI","short_pith_number":"pith:4NNPWM42","canonical_record":{"source":{"id":"1503.07480","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-03-25T18:18:04Z","cross_cats_sorted":[],"title_canon_sha256":"b10a790678b45e00dbc7fd38f8357fd48001cc0a91040d532f8a6acd6fd7c3ac","abstract_canon_sha256":"5b334348b9f05adf1bd95d82ef4d5f65c299097db3479baba7eadabfe1703e4d"},"schema_version":"1.0"},"canonical_sha256":"e35afb339affd279fdb1abda5333894a2b5412ac147bc30fea23781ee0f1e0ba","source":{"kind":"arxiv","id":"1503.07480","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1503.07480","created_at":"2026-05-18T01:37:13Z"},{"alias_kind":"arxiv_version","alias_value":"1503.07480v1","created_at":"2026-05-18T01:37:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.07480","created_at":"2026-05-18T01:37:13Z"},{"alias_kind":"pith_short_12","alias_value":"4NNPWM4277JH","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_16","alias_value":"4NNPWM4277JHT7NR","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_8","alias_value":"4NNPWM42","created_at":"2026-05-18T12:29:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:4NNPWM4277JHT7NRVPNFGM4JJI","target":"record","payload":{"canonical_record":{"source":{"id":"1503.07480","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-03-25T18:18:04Z","cross_cats_sorted":[],"title_canon_sha256":"b10a790678b45e00dbc7fd38f8357fd48001cc0a91040d532f8a6acd6fd7c3ac","abstract_canon_sha256":"5b334348b9f05adf1bd95d82ef4d5f65c299097db3479baba7eadabfe1703e4d"},"schema_version":"1.0"},"canonical_sha256":"e35afb339affd279fdb1abda5333894a2b5412ac147bc30fea23781ee0f1e0ba","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:37:13.546381Z","signature_b64":"wwa7RzxB1PJMMxqx//4j8lTOwZ7E/UrPs6I//6xZMUhRzgRSnPXctEapvMusIXhglHgevz+w5QY0N6CkzkGNAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e35afb339affd279fdb1abda5333894a2b5412ac147bc30fea23781ee0f1e0ba","last_reissued_at":"2026-05-18T01:37:13.545851Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:37:13.545851Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1503.07480","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":"2026-05-18T01:37:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QgSqO5mv/PyOZg2kld973Byh0DVYgKwl8fm4B6NXlotNxpRE1NRjsEIPX/plqezALxs/KIAmZxIx4y21Gq14CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T15:40:38.190193Z"},"content_sha256":"0878ed72b953b309a48fbd1cbbb6a66b6ac175b7dc69e9be3fcfb306f8434b3d","schema_version":"1.0","event_id":"sha256:0878ed72b953b309a48fbd1cbbb6a66b6ac175b7dc69e9be3fcfb306f8434b3d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:4NNPWM4277JHT7NRVPNFGM4JJI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Precision reconstruction of the dark matter-neutrino relative velocity from N-body simulations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Alban Farchi, Derek Inman, Hao-Ran Yu, J.D. Emberson, Joachim Harnois-Deraps, Ue-Li Pen","submitted_at":"2015-03-25T18:18:04Z","abstract_excerpt":"Discovering the mass of neutrinos is a principle goal in high energy physics and cosmology. In addition to cosmological measurements based on two-point statistics, the neutrino mass can also be estimated by observations of neutrino wakes resulting from the relative motion between dark matter and neutrinos. Such a detection relies on an accurate reconstruction of the dark matter-neutrino relative velocity which is affected by non-linear structure growth and galaxy bias. We investigate our ability to reconstruct this relative velocity using large N-body simulations where we evolve neutrinos as d"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.07480","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":"2026-05-18T01:37:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iuCR3D/+CWExHKdIRi3skKFS34Hs/AQlU9/TUGyRelsuo+2RJRGxhxHhB3OmjTqeHxNJ6pKvSxdAVDa/iQVNBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T15:40:38.190553Z"},"content_sha256":"cc2aa5bce522a40aab3c495a58c707521a0f661e264904ca841f5aef808b6c7c","schema_version":"1.0","event_id":"sha256:cc2aa5bce522a40aab3c495a58c707521a0f661e264904ca841f5aef808b6c7c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4NNPWM4277JHT7NRVPNFGM4JJI/bundle.json","state_url":"https://pith.science/pith/4NNPWM4277JHT7NRVPNFGM4JJI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4NNPWM4277JHT7NRVPNFGM4JJI/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":"2026-05-31T15:40:38Z","links":{"resolver":"https://pith.science/pith/4NNPWM4277JHT7NRVPNFGM4JJI","bundle":"https://pith.science/pith/4NNPWM4277JHT7NRVPNFGM4JJI/bundle.json","state":"https://pith.science/pith/4NNPWM4277JHT7NRVPNFGM4JJI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4NNPWM4277JHT7NRVPNFGM4JJI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:4NNPWM4277JHT7NRVPNFGM4JJI","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":"5b334348b9f05adf1bd95d82ef4d5f65c299097db3479baba7eadabfe1703e4d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-03-25T18:18:04Z","title_canon_sha256":"b10a790678b45e00dbc7fd38f8357fd48001cc0a91040d532f8a6acd6fd7c3ac"},"schema_version":"1.0","source":{"id":"1503.07480","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1503.07480","created_at":"2026-05-18T01:37:13Z"},{"alias_kind":"arxiv_version","alias_value":"1503.07480v1","created_at":"2026-05-18T01:37:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.07480","created_at":"2026-05-18T01:37:13Z"},{"alias_kind":"pith_short_12","alias_value":"4NNPWM4277JH","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_16","alias_value":"4NNPWM4277JHT7NR","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_8","alias_value":"4NNPWM42","created_at":"2026-05-18T12:29:05Z"}],"graph_snapshots":[{"event_id":"sha256:cc2aa5bce522a40aab3c495a58c707521a0f661e264904ca841f5aef808b6c7c","target":"graph","created_at":"2026-05-18T01:37:13Z","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"},"paper":{"abstract_excerpt":"Discovering the mass of neutrinos is a principle goal in high energy physics and cosmology. In addition to cosmological measurements based on two-point statistics, the neutrino mass can also be estimated by observations of neutrino wakes resulting from the relative motion between dark matter and neutrinos. Such a detection relies on an accurate reconstruction of the dark matter-neutrino relative velocity which is affected by non-linear structure growth and galaxy bias. We investigate our ability to reconstruct this relative velocity using large N-body simulations where we evolve neutrinos as d","authors_text":"Alban Farchi, Derek Inman, Hao-Ran Yu, J.D. Emberson, Joachim Harnois-Deraps, Ue-Li Pen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-03-25T18:18:04Z","title":"Precision reconstruction of the dark matter-neutrino relative velocity from N-body simulations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.07480","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":"sha256:0878ed72b953b309a48fbd1cbbb6a66b6ac175b7dc69e9be3fcfb306f8434b3d","target":"record","created_at":"2026-05-18T01:37:13Z","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":"5b334348b9f05adf1bd95d82ef4d5f65c299097db3479baba7eadabfe1703e4d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-03-25T18:18:04Z","title_canon_sha256":"b10a790678b45e00dbc7fd38f8357fd48001cc0a91040d532f8a6acd6fd7c3ac"},"schema_version":"1.0","source":{"id":"1503.07480","kind":"arxiv","version":1}},"canonical_sha256":"e35afb339affd279fdb1abda5333894a2b5412ac147bc30fea23781ee0f1e0ba","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e35afb339affd279fdb1abda5333894a2b5412ac147bc30fea23781ee0f1e0ba","first_computed_at":"2026-05-18T01:37:13.545851Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:37:13.545851Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"wwa7RzxB1PJMMxqx//4j8lTOwZ7E/UrPs6I//6xZMUhRzgRSnPXctEapvMusIXhglHgevz+w5QY0N6CkzkGNAA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:37:13.546381Z","signed_message":"canonical_sha256_bytes"},"source_id":"1503.07480","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0878ed72b953b309a48fbd1cbbb6a66b6ac175b7dc69e9be3fcfb306f8434b3d","sha256:cc2aa5bce522a40aab3c495a58c707521a0f661e264904ca841f5aef808b6c7c"],"state_sha256":"79228ce4a897d0e4a5f44d9a08bc37d8549decb030279e1473d71880a85b9eb8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hxzBuulTrDPJ1Z2qNl2ZLA76IPiQHSePqZahpAGHPy1/NBs8ruhI+JP2CUXdk9xNg7N1eWRvEE5agEAco2+xCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T15:40:38.192520Z","bundle_sha256":"bb3e18fd629f24e5f536a39876808ded053f1fa294547243c8a5d56eeb8dbfca"}}