{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:C5ZAYWT4SDU62URWIHJPIFXJ6U","short_pith_number":"pith:C5ZAYWT4","canonical_record":{"source":{"id":"2008.08464","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-08-18T17:40:31Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"30749e7a876a44af6c80366008cbaa56822afcb7a8cb8672aba08d7a8ef98efa","abstract_canon_sha256":"a9406e79ac03a1a82c0b04fd60a406df6227e9a6ab75829a920385cecd3102a6"},"schema_version":"1.0"},"canonical_sha256":"17720c5a7c90e9ed523641d2f416e9f5073a10ec7dc662db2890c952d7c8d5fc","source":{"kind":"arxiv","id":"2008.08464","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2008.08464","created_at":"2026-07-05T02:39:41Z"},{"alias_kind":"arxiv_version","alias_value":"2008.08464v2","created_at":"2026-07-05T02:39:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2008.08464","created_at":"2026-07-05T02:39:41Z"},{"alias_kind":"pith_short_12","alias_value":"C5ZAYWT4SDU6","created_at":"2026-07-05T02:39:41Z"},{"alias_kind":"pith_short_16","alias_value":"C5ZAYWT4SDU62URW","created_at":"2026-07-05T02:39:41Z"},{"alias_kind":"pith_short_8","alias_value":"C5ZAYWT4","created_at":"2026-07-05T02:39:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:C5ZAYWT4SDU62URWIHJPIFXJ6U","target":"record","payload":{"canonical_record":{"source":{"id":"2008.08464","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-08-18T17:40:31Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"30749e7a876a44af6c80366008cbaa56822afcb7a8cb8672aba08d7a8ef98efa","abstract_canon_sha256":"a9406e79ac03a1a82c0b04fd60a406df6227e9a6ab75829a920385cecd3102a6"},"schema_version":"1.0"},"canonical_sha256":"17720c5a7c90e9ed523641d2f416e9f5073a10ec7dc662db2890c952d7c8d5fc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:39:41.926568Z","signature_b64":"NueVnAQ92ydwb0jWfAIxHAPQvwf5nRBoSKy1SV8/+ZtOdHR5MPhd0u9TbeO7yxZyyOXWhBm1GqkipDNxEj6OCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"17720c5a7c90e9ed523641d2f416e9f5073a10ec7dc662db2890c952d7c8d5fc","last_reissued_at":"2026-07-05T02:39:41.925956Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:39:41.925956Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2008.08464","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":"2026-07-05T02:39:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Z3QUoCvm29pKQ9bVgyUkXYNCh3g6ucaxV1yS8YFE00NIfM8nlf+p4qRvdq8UD9WEheQqHnvaGu/4kT3LLrhTCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T14:28:49.701161Z"},"content_sha256":"cbe4cc6b23dfea1578bac1a17576b4ba5f2a07f4a5f026658ead7d9237438ffb","schema_version":"1.0","event_id":"sha256:cbe4cc6b23dfea1578bac1a17576b4ba5f2a07f4a5f026658ead7d9237438ffb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:C5ZAYWT4SDU62URWIHJPIFXJ6U","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Galactic Center constraints on self-interacting sterile neutrinos from fermionic dark matter (\"ino\") models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"A. Krut, \\'A. Molin\\'e, C. R. Arg\\\"uelles, J. A. Rueda, M. Carinci, N. E. Mavromatos, R. Ruffini, R. Yunis","submitted_at":"2020-08-18T17:40:31Z","abstract_excerpt":"The neutrino minimal standard model ($\\nu$MSM) has been tightly constrained in the recent years, either from dark matter (DM) production or from X-ray and small-scale observations. However, current bounds on sterile neutrino DM can be significantly modified when considering a $\\nu$MSM extension, in which the DM candidates interact via a massive (axial) vector field. In particular, standard production mechanisms in the early Universe can be affected through the decay of such a massive mediator. We perform an indirect detection analysis to study how the $\\nu$MSM parameter-space constraints are a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2008.08464","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2008.08464/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":"2026-07-05T02:39:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eg7l2ZHP4+yW4mE0K8LlQQXgJs1TCbeZHfEWa+ofdDzdZBNGLZO+MHWOGq3vtFtdJi4HzE5nhr03GQbyzWQOBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T14:28:49.702258Z"},"content_sha256":"9aba4c89b62970b2cd61d8d7065d404c7ad60ad354ed5598b3140af0eb829de8","schema_version":"1.0","event_id":"sha256:9aba4c89b62970b2cd61d8d7065d404c7ad60ad354ed5598b3140af0eb829de8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/C5ZAYWT4SDU62URWIHJPIFXJ6U/bundle.json","state_url":"https://pith.science/pith/C5ZAYWT4SDU62URWIHJPIFXJ6U/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/C5ZAYWT4SDU62URWIHJPIFXJ6U/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":"2026-08-12T14:28:49Z","links":{"resolver":"https://pith.science/pith/C5ZAYWT4SDU62URWIHJPIFXJ6U","bundle":"https://pith.science/pith/C5ZAYWT4SDU62URWIHJPIFXJ6U/bundle.json","state":"https://pith.science/pith/C5ZAYWT4SDU62URWIHJPIFXJ6U/state.json","well_known_bundle":"https://pith.science/.well-known/pith/C5ZAYWT4SDU62URWIHJPIFXJ6U/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:C5ZAYWT4SDU62URWIHJPIFXJ6U","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":"a9406e79ac03a1a82c0b04fd60a406df6227e9a6ab75829a920385cecd3102a6","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-08-18T17:40:31Z","title_canon_sha256":"30749e7a876a44af6c80366008cbaa56822afcb7a8cb8672aba08d7a8ef98efa"},"schema_version":"1.0","source":{"id":"2008.08464","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2008.08464","created_at":"2026-07-05T02:39:41Z"},{"alias_kind":"arxiv_version","alias_value":"2008.08464v2","created_at":"2026-07-05T02:39:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2008.08464","created_at":"2026-07-05T02:39:41Z"},{"alias_kind":"pith_short_12","alias_value":"C5ZAYWT4SDU6","created_at":"2026-07-05T02:39:41Z"},{"alias_kind":"pith_short_16","alias_value":"C5ZAYWT4SDU62URW","created_at":"2026-07-05T02:39:41Z"},{"alias_kind":"pith_short_8","alias_value":"C5ZAYWT4","created_at":"2026-07-05T02:39:41Z"}],"graph_snapshots":[{"event_id":"sha256:9aba4c89b62970b2cd61d8d7065d404c7ad60ad354ed5598b3140af0eb829de8","target":"graph","created_at":"2026-07-05T02:39:41Z","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/2008.08464/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The neutrino minimal standard model ($\\nu$MSM) has been tightly constrained in the recent years, either from dark matter (DM) production or from X-ray and small-scale observations. However, current bounds on sterile neutrino DM can be significantly modified when considering a $\\nu$MSM extension, in which the DM candidates interact via a massive (axial) vector field. In particular, standard production mechanisms in the early Universe can be affected through the decay of such a massive mediator. We perform an indirect detection analysis to study how the $\\nu$MSM parameter-space constraints are a","authors_text":"A. Krut, \\'A. Molin\\'e, C. R. Arg\\\"uelles, J. A. Rueda, M. Carinci, N. E. Mavromatos, R. Ruffini, R. Yunis","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-08-18T17:40:31Z","title":"Galactic Center constraints on self-interacting sterile neutrinos from fermionic dark matter (\"ino\") models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2008.08464","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:cbe4cc6b23dfea1578bac1a17576b4ba5f2a07f4a5f026658ead7d9237438ffb","target":"record","created_at":"2026-07-05T02:39:41Z","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":"a9406e79ac03a1a82c0b04fd60a406df6227e9a6ab75829a920385cecd3102a6","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-08-18T17:40:31Z","title_canon_sha256":"30749e7a876a44af6c80366008cbaa56822afcb7a8cb8672aba08d7a8ef98efa"},"schema_version":"1.0","source":{"id":"2008.08464","kind":"arxiv","version":2}},"canonical_sha256":"17720c5a7c90e9ed523641d2f416e9f5073a10ec7dc662db2890c952d7c8d5fc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"17720c5a7c90e9ed523641d2f416e9f5073a10ec7dc662db2890c952d7c8d5fc","first_computed_at":"2026-07-05T02:39:41.925956Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:39:41.925956Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NueVnAQ92ydwb0jWfAIxHAPQvwf5nRBoSKy1SV8/+ZtOdHR5MPhd0u9TbeO7yxZyyOXWhBm1GqkipDNxEj6OCw==","signature_status":"signed_v1","signed_at":"2026-07-05T02:39:41.926568Z","signed_message":"canonical_sha256_bytes"},"source_id":"2008.08464","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cbe4cc6b23dfea1578bac1a17576b4ba5f2a07f4a5f026658ead7d9237438ffb","sha256:9aba4c89b62970b2cd61d8d7065d404c7ad60ad354ed5598b3140af0eb829de8"],"state_sha256":"1511c60c80c1bcd7864526be58fba5bb4cb4ccf0bdc6a5ba9450cd3f952f1b9b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LjguiL86aRJjugqCjnQnKfDCvU3v2Jh+VzN/IU1sQGC21jTnzHlJJAlKCOcwJUwQmRXo+K+C266oKJXDuh3UCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T14:28:49.709478Z","bundle_sha256":"99cfdc798c62468c6ec91c822b9fa06127062edeced2f401a03977181a4f673d"}}