{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:N7C4YNFTCBA5DAZEEGO2QNDQEK","short_pith_number":"pith:N7C4YNFT","canonical_record":{"source":{"id":"1711.11579","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2017-11-30T18:49:52Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"5711b1f9d60922a8f7cceee258a9622b374fb5aa1cc15d2c238b93fa88dda60b","abstract_canon_sha256":"836f8eb0f0e21d4fed3e439669b6b42b0083f776c0aec22862be091a960f3195"},"schema_version":"1.0"},"canonical_sha256":"6fc5cc34b31041d18324219da83470228317eb6dcd12654dcb4da42ec674cce6","source":{"kind":"arxiv","id":"1711.11579","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.11579","created_at":"2026-05-18T00:07:37Z"},{"alias_kind":"arxiv_version","alias_value":"1711.11579v1","created_at":"2026-05-18T00:07:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.11579","created_at":"2026-05-18T00:07:37Z"},{"alias_kind":"pith_short_12","alias_value":"N7C4YNFTCBA5","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_16","alias_value":"N7C4YNFTCBA5DAZE","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_8","alias_value":"N7C4YNFT","created_at":"2026-05-18T12:31:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:N7C4YNFTCBA5DAZEEGO2QNDQEK","target":"record","payload":{"canonical_record":{"source":{"id":"1711.11579","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2017-11-30T18:49:52Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"5711b1f9d60922a8f7cceee258a9622b374fb5aa1cc15d2c238b93fa88dda60b","abstract_canon_sha256":"836f8eb0f0e21d4fed3e439669b6b42b0083f776c0aec22862be091a960f3195"},"schema_version":"1.0"},"canonical_sha256":"6fc5cc34b31041d18324219da83470228317eb6dcd12654dcb4da42ec674cce6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:07:37.630445Z","signature_b64":"NRDsPU9W10nkBTUj9HtKIfwX95tzdbGlpLx3DJDtK4xUqj7erLiBO7kUJ/OyfElej8YDbQwEICuEWLnnYp6bAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6fc5cc34b31041d18324219da83470228317eb6dcd12654dcb4da42ec674cce6","last_reissued_at":"2026-05-18T00:07:37.629697Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:07:37.629697Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1711.11579","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":"2026-05-18T00:07:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YczSfLYYQIZqlUQDC7SiVw/HWwL8dj/F7N9WySJkJyCcOL5Mh3o+L4aSPuXW4gb1Z7Qcek+bntnm2DFm5uLfAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T07:25:20.280841Z"},"content_sha256":"1591330ac3e7de38ac05fabf01d31771101f09a1472699ab1d0c916a193bc2d1","schema_version":"1.0","event_id":"sha256:1591330ac3e7de38ac05fabf01d31771101f09a1472699ab1d0c916a193bc2d1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:N7C4YNFTCBA5DAZEEGO2QNDQEK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"TeV dark matter and the DAMPE electron excess","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"hep-ph","authors_text":"Xuewen Liu, Zuowei Liu","submitted_at":"2017-11-30T18:49:52Z","abstract_excerpt":"The recent high energy electron and positron flux observed by the DAMPE experiment indicates possible excess events near 1.4 TeV. Such an excess may be evidence of dark matter annihilations or decays in a dark matter subhalo that is located close to the solar system. We give here an analysis of this excess from annihilations of Dirac fermion dark matter which is charged under a new $U(1)_X$ gauge symmetry. The interactions between dark matter and the standard model particles are mediated the $U(1)_X$ gauge boson. We show that dark matter annihilations from a local subhalo can explain the exces"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.11579","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":"2026-05-18T00:07:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0dlg7PqjGohpVbnQMgONRb8vhoIKB1kIhpgFlD7q1LVEmOajnrQY92fMpGVMHFipiCNi77dlcUqql164iYX9AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T07:25:20.281241Z"},"content_sha256":"4f7f3abfba2a67ec2c159675d648780c46c179ac73be0004e5a4b5559326069e","schema_version":"1.0","event_id":"sha256:4f7f3abfba2a67ec2c159675d648780c46c179ac73be0004e5a4b5559326069e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/N7C4YNFTCBA5DAZEEGO2QNDQEK/bundle.json","state_url":"https://pith.science/pith/N7C4YNFTCBA5DAZEEGO2QNDQEK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/N7C4YNFTCBA5DAZEEGO2QNDQEK/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":"2026-05-25T07:25:20Z","links":{"resolver":"https://pith.science/pith/N7C4YNFTCBA5DAZEEGO2QNDQEK","bundle":"https://pith.science/pith/N7C4YNFTCBA5DAZEEGO2QNDQEK/bundle.json","state":"https://pith.science/pith/N7C4YNFTCBA5DAZEEGO2QNDQEK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/N7C4YNFTCBA5DAZEEGO2QNDQEK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:N7C4YNFTCBA5DAZEEGO2QNDQEK","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":"836f8eb0f0e21d4fed3e439669b6b42b0083f776c0aec22862be091a960f3195","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2017-11-30T18:49:52Z","title_canon_sha256":"5711b1f9d60922a8f7cceee258a9622b374fb5aa1cc15d2c238b93fa88dda60b"},"schema_version":"1.0","source":{"id":"1711.11579","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.11579","created_at":"2026-05-18T00:07:37Z"},{"alias_kind":"arxiv_version","alias_value":"1711.11579v1","created_at":"2026-05-18T00:07:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.11579","created_at":"2026-05-18T00:07:37Z"},{"alias_kind":"pith_short_12","alias_value":"N7C4YNFTCBA5","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_16","alias_value":"N7C4YNFTCBA5DAZE","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_8","alias_value":"N7C4YNFT","created_at":"2026-05-18T12:31:31Z"}],"graph_snapshots":[{"event_id":"sha256:4f7f3abfba2a67ec2c159675d648780c46c179ac73be0004e5a4b5559326069e","target":"graph","created_at":"2026-05-18T00:07:37Z","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":"The recent high energy electron and positron flux observed by the DAMPE experiment indicates possible excess events near 1.4 TeV. Such an excess may be evidence of dark matter annihilations or decays in a dark matter subhalo that is located close to the solar system. We give here an analysis of this excess from annihilations of Dirac fermion dark matter which is charged under a new $U(1)_X$ gauge symmetry. The interactions between dark matter and the standard model particles are mediated the $U(1)_X$ gauge boson. We show that dark matter annihilations from a local subhalo can explain the exces","authors_text":"Xuewen Liu, Zuowei Liu","cross_cats":["astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2017-11-30T18:49:52Z","title":"TeV dark matter and the DAMPE electron excess"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.11579","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":"sha256:1591330ac3e7de38ac05fabf01d31771101f09a1472699ab1d0c916a193bc2d1","target":"record","created_at":"2026-05-18T00:07:37Z","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":"836f8eb0f0e21d4fed3e439669b6b42b0083f776c0aec22862be091a960f3195","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2017-11-30T18:49:52Z","title_canon_sha256":"5711b1f9d60922a8f7cceee258a9622b374fb5aa1cc15d2c238b93fa88dda60b"},"schema_version":"1.0","source":{"id":"1711.11579","kind":"arxiv","version":1}},"canonical_sha256":"6fc5cc34b31041d18324219da83470228317eb6dcd12654dcb4da42ec674cce6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6fc5cc34b31041d18324219da83470228317eb6dcd12654dcb4da42ec674cce6","first_computed_at":"2026-05-18T00:07:37.629697Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:07:37.629697Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NRDsPU9W10nkBTUj9HtKIfwX95tzdbGlpLx3DJDtK4xUqj7erLiBO7kUJ/OyfElej8YDbQwEICuEWLnnYp6bAA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:07:37.630445Z","signed_message":"canonical_sha256_bytes"},"source_id":"1711.11579","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1591330ac3e7de38ac05fabf01d31771101f09a1472699ab1d0c916a193bc2d1","sha256:4f7f3abfba2a67ec2c159675d648780c46c179ac73be0004e5a4b5559326069e"],"state_sha256":"7107788bc6de66ec893e5b85638f657a1689bdd66fa05d7414e3b13242ad9f4e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qVAxODyfHthXheYB32kN47aEN+808nCBQwQV3gsNSsW6iCpWQ3xoWjCQZmxEaRdzyeoegtbK4dXYSfP5DeH7Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T07:25:20.284182Z","bundle_sha256":"096269d3e41292d6c662c3e1d4362e65ec6f531a6444697a42e3f5f81683c38e"}}