{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:GRNR2M56GWNUCMQFOHOMKETTBH","short_pith_number":"pith:GRNR2M56","canonical_record":{"source":{"id":"1808.08706","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-08-27T07:00:50Z","cross_cats_sorted":[],"title_canon_sha256":"ff73e09d2ed2cf182035ae17a2200fe75ada54fd6a9723c37308562861fbad3a","abstract_canon_sha256":"b4f4f78f933158307e0a9a76d9fed35f1f3bf931eba7cf0080b9208f358badfa"},"schema_version":"1.0"},"canonical_sha256":"345b1d33be359b41320571dcc5127309c158062e8c41f887a14c7121a09f7651","source":{"kind":"arxiv","id":"1808.08706","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.08706","created_at":"2026-05-18T00:07:13Z"},{"alias_kind":"arxiv_version","alias_value":"1808.08706v1","created_at":"2026-05-18T00:07:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.08706","created_at":"2026-05-18T00:07:13Z"},{"alias_kind":"pith_short_12","alias_value":"GRNR2M56GWNU","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_16","alias_value":"GRNR2M56GWNUCMQF","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_8","alias_value":"GRNR2M56","created_at":"2026-05-18T12:32:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:GRNR2M56GWNUCMQFOHOMKETTBH","target":"record","payload":{"canonical_record":{"source":{"id":"1808.08706","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-08-27T07:00:50Z","cross_cats_sorted":[],"title_canon_sha256":"ff73e09d2ed2cf182035ae17a2200fe75ada54fd6a9723c37308562861fbad3a","abstract_canon_sha256":"b4f4f78f933158307e0a9a76d9fed35f1f3bf931eba7cf0080b9208f358badfa"},"schema_version":"1.0"},"canonical_sha256":"345b1d33be359b41320571dcc5127309c158062e8c41f887a14c7121a09f7651","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:07:13.513008Z","signature_b64":"u8TYxsebQbnX2oZPeUACJG+0Fq9S2rGpqf6oMffJ/eMsD31n5hKCNWvNHqeNEM0x2rq4T9lFAMzkNSXyO89oDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"345b1d33be359b41320571dcc5127309c158062e8c41f887a14c7121a09f7651","last_reissued_at":"2026-05-18T00:07:13.512406Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:07:13.512406Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1808.08706","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":"2026-05-18T00:07:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6O/VXlPi9zV+TSJIsRTdt69AlfnwN6sDHZUk/rnERl7bFTM5BWbO0yEsAfgNXkIYrpWqQXFwruh5MTPsoS6nDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T21:59:07.739438Z"},"content_sha256":"81751501576ebafda8049c5ea573da8e3cc4276777a3379156a0316675bc6789","schema_version":"1.0","event_id":"sha256:81751501576ebafda8049c5ea573da8e3cc4276777a3379156a0316675bc6789"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:GRNR2M56GWNUCMQFOHOMKETTBH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Scale-Invariant Two Component Dark Matter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Ahmad Mohamadnejad, Seyed Yaser Ayazi","submitted_at":"2018-08-27T07:00:50Z","abstract_excerpt":"We study a scale invariant extension of the standard model which can explain simultaneously dark matter and the hierarchy problem. In our set-up, we introduce a scalar and a spinor as two-component dark matter in addition to scalon field as a mediator. Interesting point about our model is that due to scale invariant conditions, compared to other two-component dark matter models, it has lower independent parameters. Possible astrophysical and laboratory signatures of two-component dark matter candidate are explored and it is shown that the most contribution of observed relic density of dark mat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.08706","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":"2026-05-18T00:07:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"p01iQPcBBi2uHH7e7zgqmbV/1o9A2pjrmruvhYs77cGJPWlE/T6racPgMt41+H0HigfVUd8qT8CG4txxoBsXDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T21:59:07.739804Z"},"content_sha256":"b170bec37354590af5772ca96c0eb2a01947eae954199daf01d76cfd4ce34743","schema_version":"1.0","event_id":"sha256:b170bec37354590af5772ca96c0eb2a01947eae954199daf01d76cfd4ce34743"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GRNR2M56GWNUCMQFOHOMKETTBH/bundle.json","state_url":"https://pith.science/pith/GRNR2M56GWNUCMQFOHOMKETTBH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GRNR2M56GWNUCMQFOHOMKETTBH/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":"2026-05-31T21:59:07Z","links":{"resolver":"https://pith.science/pith/GRNR2M56GWNUCMQFOHOMKETTBH","bundle":"https://pith.science/pith/GRNR2M56GWNUCMQFOHOMKETTBH/bundle.json","state":"https://pith.science/pith/GRNR2M56GWNUCMQFOHOMKETTBH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GRNR2M56GWNUCMQFOHOMKETTBH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:GRNR2M56GWNUCMQFOHOMKETTBH","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":"b4f4f78f933158307e0a9a76d9fed35f1f3bf931eba7cf0080b9208f358badfa","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-08-27T07:00:50Z","title_canon_sha256":"ff73e09d2ed2cf182035ae17a2200fe75ada54fd6a9723c37308562861fbad3a"},"schema_version":"1.0","source":{"id":"1808.08706","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.08706","created_at":"2026-05-18T00:07:13Z"},{"alias_kind":"arxiv_version","alias_value":"1808.08706v1","created_at":"2026-05-18T00:07:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.08706","created_at":"2026-05-18T00:07:13Z"},{"alias_kind":"pith_short_12","alias_value":"GRNR2M56GWNU","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_16","alias_value":"GRNR2M56GWNUCMQF","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_8","alias_value":"GRNR2M56","created_at":"2026-05-18T12:32:25Z"}],"graph_snapshots":[{"event_id":"sha256:b170bec37354590af5772ca96c0eb2a01947eae954199daf01d76cfd4ce34743","target":"graph","created_at":"2026-05-18T00:07:13Z","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":"We study a scale invariant extension of the standard model which can explain simultaneously dark matter and the hierarchy problem. In our set-up, we introduce a scalar and a spinor as two-component dark matter in addition to scalon field as a mediator. Interesting point about our model is that due to scale invariant conditions, compared to other two-component dark matter models, it has lower independent parameters. Possible astrophysical and laboratory signatures of two-component dark matter candidate are explored and it is shown that the most contribution of observed relic density of dark mat","authors_text":"Ahmad Mohamadnejad, Seyed Yaser Ayazi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-08-27T07:00:50Z","title":"Scale-Invariant Two Component Dark Matter"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.08706","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":"sha256:81751501576ebafda8049c5ea573da8e3cc4276777a3379156a0316675bc6789","target":"record","created_at":"2026-05-18T00:07:13Z","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":"b4f4f78f933158307e0a9a76d9fed35f1f3bf931eba7cf0080b9208f358badfa","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-08-27T07:00:50Z","title_canon_sha256":"ff73e09d2ed2cf182035ae17a2200fe75ada54fd6a9723c37308562861fbad3a"},"schema_version":"1.0","source":{"id":"1808.08706","kind":"arxiv","version":1}},"canonical_sha256":"345b1d33be359b41320571dcc5127309c158062e8c41f887a14c7121a09f7651","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"345b1d33be359b41320571dcc5127309c158062e8c41f887a14c7121a09f7651","first_computed_at":"2026-05-18T00:07:13.512406Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:07:13.512406Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"u8TYxsebQbnX2oZPeUACJG+0Fq9S2rGpqf6oMffJ/eMsD31n5hKCNWvNHqeNEM0x2rq4T9lFAMzkNSXyO89oDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:07:13.513008Z","signed_message":"canonical_sha256_bytes"},"source_id":"1808.08706","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:81751501576ebafda8049c5ea573da8e3cc4276777a3379156a0316675bc6789","sha256:b170bec37354590af5772ca96c0eb2a01947eae954199daf01d76cfd4ce34743"],"state_sha256":"40dd44297abe1f19ee4e15a81e6f282939be30ad75368870585cd1f011ed7afe"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fSf3d2d/aHZHftvQXxAhosgFQa1x4QJy2f8/L9Rz1jwQlgtNV0032egsL5CNS/C6SgYwnC9JMmWNqWaZAAr0Bw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T21:59:07.742233Z","bundle_sha256":"fefc8ec256964e9eaa48e44bcd7f616e8d931f515c67268c147598734d4da67b"}}