{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:M6JTZSBTYBQUCR5BIJ3LJ6QR3N","short_pith_number":"pith:M6JTZSBT","canonical_record":{"source":{"id":"1903.10228","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2019-03-25T10:37:01Z","cross_cats_sorted":[],"title_canon_sha256":"f6e6bee845d2f0f99677fc01822e079e569662507c86d1d28191152be856c6dd","abstract_canon_sha256":"f79c341d150a6d79e15730b09238e66f56156f13d9674a8709bd6b96b578ee95"},"schema_version":"1.0"},"canonical_sha256":"67933cc833c0614147a14276b4fa11db461c8924e3454c163ef5563f7d9e2dba","source":{"kind":"arxiv","id":"1903.10228","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.10228","created_at":"2026-05-17T23:42:41Z"},{"alias_kind":"arxiv_version","alias_value":"1903.10228v2","created_at":"2026-05-17T23:42:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.10228","created_at":"2026-05-17T23:42:41Z"},{"alias_kind":"pith_short_12","alias_value":"M6JTZSBTYBQU","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_16","alias_value":"M6JTZSBTYBQUCR5B","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_8","alias_value":"M6JTZSBT","created_at":"2026-05-18T12:33:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:M6JTZSBTYBQUCR5BIJ3LJ6QR3N","target":"record","payload":{"canonical_record":{"source":{"id":"1903.10228","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2019-03-25T10:37:01Z","cross_cats_sorted":[],"title_canon_sha256":"f6e6bee845d2f0f99677fc01822e079e569662507c86d1d28191152be856c6dd","abstract_canon_sha256":"f79c341d150a6d79e15730b09238e66f56156f13d9674a8709bd6b96b578ee95"},"schema_version":"1.0"},"canonical_sha256":"67933cc833c0614147a14276b4fa11db461c8924e3454c163ef5563f7d9e2dba","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:42:41.951046Z","signature_b64":"albLHMt6/NekxHoAoDdU+OhcftqiWUdhnNXbXmUcTaiITAg/EPOcfoW1tKTZQOYokIpUIXgUyZRwodSlL0S4DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"67933cc833c0614147a14276b4fa11db461c8924e3454c163ef5563f7d9e2dba","last_reissued_at":"2026-05-17T23:42:41.950539Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:42:41.950539Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1903.10228","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":"2026-05-17T23:42:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"i7a6wVUXwQexvJYW2Nd3A9Pg8k2H/Hpp1PEPwtSoFiO2uKbthAxMCelRbLZfgN7wWvBc7xhqEbWXzGVCDqzkBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T20:30:27.003874Z"},"content_sha256":"a2e6eba27834943335f06aeaf944b438b50deec4566230e8b962c5c2b9bc20f8","schema_version":"1.0","event_id":"sha256:a2e6eba27834943335f06aeaf944b438b50deec4566230e8b962c5c2b9bc20f8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:M6JTZSBTYBQUCR5BIJ3LJ6QR3N","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Search for a low-mass $\\tau^-\\tau^+$ resonance in association with a bottom quark in proton-proton collisions at $\\sqrt{s} =$ 13 TeV","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"CMS Collaboration","submitted_at":"2019-03-25T10:37:01Z","abstract_excerpt":"A general search is presented for a low-mass $\\tau^-\\tau^+$ resonance produced in association with a bottom quark. The search is based on proton-proton collision data at a center-of-mass energy of 13 TeV collected by the CMS experiment at the LHC, corresponding to an integrated luminosity of 35.9 fb$^{-1}$. The data are consistent with the standard model expectation. Upper limits at 95% confidence level on the cross section times branching fraction are determined for two signal models: a light pseudoscalar Higgs boson decaying to a pair of $\\tau$ leptons produced in association with bottom qua"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.10228","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":""},"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":"2026-05-17T23:42:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tasR3WJ6iIxxArxpMaVM2ZhU/3inl8O8KwgSDs2xFhg+4SbcA+3MA1UwPtVcZ8oOJqTmWs8wscPbiLA9SMo7DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T20:30:27.004387Z"},"content_sha256":"f488747688bdf27405321eb90052455a65f1cc077ecedbadedbb49eec0f9e84a","schema_version":"1.0","event_id":"sha256:f488747688bdf27405321eb90052455a65f1cc077ecedbadedbb49eec0f9e84a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/M6JTZSBTYBQUCR5BIJ3LJ6QR3N/bundle.json","state_url":"https://pith.science/pith/M6JTZSBTYBQUCR5BIJ3LJ6QR3N/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/M6JTZSBTYBQUCR5BIJ3LJ6QR3N/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":"2026-08-22T20:30:27Z","links":{"resolver":"https://pith.science/pith/M6JTZSBTYBQUCR5BIJ3LJ6QR3N","bundle":"https://pith.science/pith/M6JTZSBTYBQUCR5BIJ3LJ6QR3N/bundle.json","state":"https://pith.science/pith/M6JTZSBTYBQUCR5BIJ3LJ6QR3N/state.json","well_known_bundle":"https://pith.science/.well-known/pith/M6JTZSBTYBQUCR5BIJ3LJ6QR3N/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:M6JTZSBTYBQUCR5BIJ3LJ6QR3N","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":"f79c341d150a6d79e15730b09238e66f56156f13d9674a8709bd6b96b578ee95","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2019-03-25T10:37:01Z","title_canon_sha256":"f6e6bee845d2f0f99677fc01822e079e569662507c86d1d28191152be856c6dd"},"schema_version":"1.0","source":{"id":"1903.10228","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.10228","created_at":"2026-05-17T23:42:41Z"},{"alias_kind":"arxiv_version","alias_value":"1903.10228v2","created_at":"2026-05-17T23:42:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.10228","created_at":"2026-05-17T23:42:41Z"},{"alias_kind":"pith_short_12","alias_value":"M6JTZSBTYBQU","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_16","alias_value":"M6JTZSBTYBQUCR5B","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_8","alias_value":"M6JTZSBT","created_at":"2026-05-18T12:33:21Z"}],"graph_snapshots":[{"event_id":"sha256:f488747688bdf27405321eb90052455a65f1cc077ecedbadedbb49eec0f9e84a","target":"graph","created_at":"2026-05-17T23:42:41Z","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"},"paper":{"abstract_excerpt":"A general search is presented for a low-mass $\\tau^-\\tau^+$ resonance produced in association with a bottom quark. The search is based on proton-proton collision data at a center-of-mass energy of 13 TeV collected by the CMS experiment at the LHC, corresponding to an integrated luminosity of 35.9 fb$^{-1}$. The data are consistent with the standard model expectation. Upper limits at 95% confidence level on the cross section times branching fraction are determined for two signal models: a light pseudoscalar Higgs boson decaying to a pair of $\\tau$ leptons produced in association with bottom qua","authors_text":"CMS Collaboration","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2019-03-25T10:37:01Z","title":"Search for a low-mass $\\tau^-\\tau^+$ resonance in association with a bottom quark in proton-proton collisions at $\\sqrt{s} =$ 13 TeV"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.10228","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:a2e6eba27834943335f06aeaf944b438b50deec4566230e8b962c5c2b9bc20f8","target":"record","created_at":"2026-05-17T23:42:41Z","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":"f79c341d150a6d79e15730b09238e66f56156f13d9674a8709bd6b96b578ee95","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2019-03-25T10:37:01Z","title_canon_sha256":"f6e6bee845d2f0f99677fc01822e079e569662507c86d1d28191152be856c6dd"},"schema_version":"1.0","source":{"id":"1903.10228","kind":"arxiv","version":2}},"canonical_sha256":"67933cc833c0614147a14276b4fa11db461c8924e3454c163ef5563f7d9e2dba","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"67933cc833c0614147a14276b4fa11db461c8924e3454c163ef5563f7d9e2dba","first_computed_at":"2026-05-17T23:42:41.950539Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:42:41.950539Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"albLHMt6/NekxHoAoDdU+OhcftqiWUdhnNXbXmUcTaiITAg/EPOcfoW1tKTZQOYokIpUIXgUyZRwodSlL0S4DQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:42:41.951046Z","signed_message":"canonical_sha256_bytes"},"source_id":"1903.10228","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a2e6eba27834943335f06aeaf944b438b50deec4566230e8b962c5c2b9bc20f8","sha256:f488747688bdf27405321eb90052455a65f1cc077ecedbadedbb49eec0f9e84a"],"state_sha256":"d0af66e2344e5070c9c154adfc362d005ea7a4c4be881cc9cafbb98bb207fd4f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BocBwmqslyS5bKBuK3+YwS2SZKHwi2QM55rBXz1oKSLHLufkC9Uxr5rfp6a2JojMT+xckS3hpvPrSsPIAiRpCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-22T20:30:27.008912Z","bundle_sha256":"0bdbab334eea0900cf66c2d4dd6ea0a5eeade98c0aa3cda3dd59605791de0f73"}}