{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:DEARDNRBL6NZFSNWOU3MOEW773","short_pith_number":"pith:DEARDNRB","canonical_record":{"source":{"id":"1201.0506","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-01-02T18:11:50Z","cross_cats_sorted":[],"title_canon_sha256":"0e0635b7b4a5af9e58327728050771929ae91bd5e6b80025a5c1b411704044d3","abstract_canon_sha256":"9362cd259f71be8ee5d5131ac729dd00aed6a4d3b6ee6d88e45ff91b9ae9ef0c"},"schema_version":"1.0"},"canonical_sha256":"190111b6215f9b92c9b67536c712dffeecb82e75efe2a8897d2a4be04c6bf558","source":{"kind":"arxiv","id":"1201.0506","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1201.0506","created_at":"2026-05-18T01:58:58Z"},{"alias_kind":"arxiv_version","alias_value":"1201.0506v3","created_at":"2026-05-18T01:58:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1201.0506","created_at":"2026-05-18T01:58:58Z"},{"alias_kind":"pith_short_12","alias_value":"DEARDNRBL6NZ","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_16","alias_value":"DEARDNRBL6NZFSNW","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_8","alias_value":"DEARDNRB","created_at":"2026-05-18T12:27:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:DEARDNRBL6NZFSNWOU3MOEW773","target":"record","payload":{"canonical_record":{"source":{"id":"1201.0506","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-01-02T18:11:50Z","cross_cats_sorted":[],"title_canon_sha256":"0e0635b7b4a5af9e58327728050771929ae91bd5e6b80025a5c1b411704044d3","abstract_canon_sha256":"9362cd259f71be8ee5d5131ac729dd00aed6a4d3b6ee6d88e45ff91b9ae9ef0c"},"schema_version":"1.0"},"canonical_sha256":"190111b6215f9b92c9b67536c712dffeecb82e75efe2a8897d2a4be04c6bf558","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:58:58.833843Z","signature_b64":"8jCfW+aUatT8DmdpG3fq0MZPZnoiQMCd9HosJB/Z34cV2iuFN2vOk9nF4lr809Ae4EkOWuBPzDcFruNfJ4ykCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"190111b6215f9b92c9b67536c712dffeecb82e75efe2a8897d2a4be04c6bf558","last_reissued_at":"2026-05-18T01:58:58.833171Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:58:58.833171Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1201.0506","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:58:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7RHCtt8N/uPL/YVeAjkUU3SUEMKdgDBkkM76vwXxrfK9VVMtpucIYPvb3L1sUCMJxOvnt+xmig+ax5Nzads6Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T15:24:45.411130Z"},"content_sha256":"b5c38451c4b1adf96eb7a2f06c06601247eee895cd5a1d3f7b4812ec81dce4c3","schema_version":"1.0","event_id":"sha256:b5c38451c4b1adf96eb7a2f06c06601247eee895cd5a1d3f7b4812ec81dce4c3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:DEARDNRBL6NZFSNWOU3MOEW773","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spin 3/2 Particle as a Dark Matter Candidate: an Effective Field Theory Approach","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Ran Ding, Yi Liao","submitted_at":"2012-01-02T18:11:50Z","abstract_excerpt":"There is no indication so far on the spin of dark matter particles. We consider the possibility in this work that a spin-3/2 particle acts as dark matter. Employing the approach of effective field theory, we list all possible 4-fermion effective interactions between a pair of such fields and a pair of ordinary fermion fields. We investigate the implications of the proposal on the relic density, the antiproton to proton flux ratio in cosmic rays, and the elastic scattering off nuclei in direct detection. While the relic density and flux ratio are sensitive to all interactions albeit at differen"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.0506","kind":"arxiv","version":3},"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":"2026-05-18T01:58:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"m9ko5vQXFfyRcWL4KslZFXNhz4PPzmKoFWc8uBPvLDzyO9XoGfnH3KuZ2kJO2E1+gOaZ8tUclLPeBzB7MC54Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T15:24:45.412289Z"},"content_sha256":"eae1fd6b5028e6c80f5299ab48664eff37fcd1f12fec1a41d0953ff614da0b6d","schema_version":"1.0","event_id":"sha256:eae1fd6b5028e6c80f5299ab48664eff37fcd1f12fec1a41d0953ff614da0b6d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DEARDNRBL6NZFSNWOU3MOEW773/bundle.json","state_url":"https://pith.science/pith/DEARDNRBL6NZFSNWOU3MOEW773/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DEARDNRBL6NZFSNWOU3MOEW773/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":"2026-05-28T15:24:45Z","links":{"resolver":"https://pith.science/pith/DEARDNRBL6NZFSNWOU3MOEW773","bundle":"https://pith.science/pith/DEARDNRBL6NZFSNWOU3MOEW773/bundle.json","state":"https://pith.science/pith/DEARDNRBL6NZFSNWOU3MOEW773/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DEARDNRBL6NZFSNWOU3MOEW773/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:DEARDNRBL6NZFSNWOU3MOEW773","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":"9362cd259f71be8ee5d5131ac729dd00aed6a4d3b6ee6d88e45ff91b9ae9ef0c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-01-02T18:11:50Z","title_canon_sha256":"0e0635b7b4a5af9e58327728050771929ae91bd5e6b80025a5c1b411704044d3"},"schema_version":"1.0","source":{"id":"1201.0506","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1201.0506","created_at":"2026-05-18T01:58:58Z"},{"alias_kind":"arxiv_version","alias_value":"1201.0506v3","created_at":"2026-05-18T01:58:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1201.0506","created_at":"2026-05-18T01:58:58Z"},{"alias_kind":"pith_short_12","alias_value":"DEARDNRBL6NZ","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_16","alias_value":"DEARDNRBL6NZFSNW","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_8","alias_value":"DEARDNRB","created_at":"2026-05-18T12:27:01Z"}],"graph_snapshots":[{"event_id":"sha256:eae1fd6b5028e6c80f5299ab48664eff37fcd1f12fec1a41d0953ff614da0b6d","target":"graph","created_at":"2026-05-18T01:58:58Z","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":"There is no indication so far on the spin of dark matter particles. We consider the possibility in this work that a spin-3/2 particle acts as dark matter. Employing the approach of effective field theory, we list all possible 4-fermion effective interactions between a pair of such fields and a pair of ordinary fermion fields. We investigate the implications of the proposal on the relic density, the antiproton to proton flux ratio in cosmic rays, and the elastic scattering off nuclei in direct detection. While the relic density and flux ratio are sensitive to all interactions albeit at differen","authors_text":"Ran Ding, Yi Liao","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-01-02T18:11:50Z","title":"Spin 3/2 Particle as a Dark Matter Candidate: an Effective Field Theory Approach"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.0506","kind":"arxiv","version":3},"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:b5c38451c4b1adf96eb7a2f06c06601247eee895cd5a1d3f7b4812ec81dce4c3","target":"record","created_at":"2026-05-18T01:58:58Z","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":"9362cd259f71be8ee5d5131ac729dd00aed6a4d3b6ee6d88e45ff91b9ae9ef0c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-01-02T18:11:50Z","title_canon_sha256":"0e0635b7b4a5af9e58327728050771929ae91bd5e6b80025a5c1b411704044d3"},"schema_version":"1.0","source":{"id":"1201.0506","kind":"arxiv","version":3}},"canonical_sha256":"190111b6215f9b92c9b67536c712dffeecb82e75efe2a8897d2a4be04c6bf558","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"190111b6215f9b92c9b67536c712dffeecb82e75efe2a8897d2a4be04c6bf558","first_computed_at":"2026-05-18T01:58:58.833171Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:58:58.833171Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8jCfW+aUatT8DmdpG3fq0MZPZnoiQMCd9HosJB/Z34cV2iuFN2vOk9nF4lr809Ae4EkOWuBPzDcFruNfJ4ykCw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:58:58.833843Z","signed_message":"canonical_sha256_bytes"},"source_id":"1201.0506","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b5c38451c4b1adf96eb7a2f06c06601247eee895cd5a1d3f7b4812ec81dce4c3","sha256:eae1fd6b5028e6c80f5299ab48664eff37fcd1f12fec1a41d0953ff614da0b6d"],"state_sha256":"b05c5fe48bba78feeabc76e27fa053b3016dca249cc057b4001376ac5f595c15"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YNzhUTTA0AJdHimcOybqAYBkiKWaNaMMNajyEUvYOPoFDcNvCowxsNTNXPXvUMpcPlThYig5OKj48oQBQ4W4Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T15:24:45.415866Z","bundle_sha256":"2a40bde70b58ba9736a3fb1984b2bf1146d6667be8a54e8679cd34b4bd4b0c03"}}