{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:3FWA6J7TBKTH6NJSAG3EOSF244","short_pith_number":"pith:3FWA6J7T","canonical_record":{"source":{"id":"1710.02582","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2017-10-06T20:43:58Z","cross_cats_sorted":[],"title_canon_sha256":"4739d531271d613be5185b0373a6210751a1b7ff06bc1e610e9ad99c54d22e0c","abstract_canon_sha256":"9af6d5048b7cf45dbc932f33fb96bf8f746d741edbe927861e0f7985459b4f0d"},"schema_version":"1.0"},"canonical_sha256":"d96c0f27f30aa67f353201b64748bae731390c7202889d73accfe9e7d4dfba02","source":{"kind":"arxiv","id":"1710.02582","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.02582","created_at":"2026-05-18T00:05:00Z"},{"alias_kind":"arxiv_version","alias_value":"1710.02582v1","created_at":"2026-05-18T00:05:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.02582","created_at":"2026-05-18T00:05:00Z"},{"alias_kind":"pith_short_12","alias_value":"3FWA6J7TBKTH","created_at":"2026-05-18T12:30:58Z"},{"alias_kind":"pith_short_16","alias_value":"3FWA6J7TBKTH6NJS","created_at":"2026-05-18T12:30:58Z"},{"alias_kind":"pith_short_8","alias_value":"3FWA6J7T","created_at":"2026-05-18T12:30:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:3FWA6J7TBKTH6NJSAG3EOSF244","target":"record","payload":{"canonical_record":{"source":{"id":"1710.02582","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2017-10-06T20:43:58Z","cross_cats_sorted":[],"title_canon_sha256":"4739d531271d613be5185b0373a6210751a1b7ff06bc1e610e9ad99c54d22e0c","abstract_canon_sha256":"9af6d5048b7cf45dbc932f33fb96bf8f746d741edbe927861e0f7985459b4f0d"},"schema_version":"1.0"},"canonical_sha256":"d96c0f27f30aa67f353201b64748bae731390c7202889d73accfe9e7d4dfba02","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:05:00.271261Z","signature_b64":"FmiOkHsSziahzEpqd5p0oRD3Jhk+k0sXB9pG0keKTCDsiPNCrP+TVxoHJcjNf7l+P1a8qCM21WKGNFo0IIMQBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d96c0f27f30aa67f353201b64748bae731390c7202889d73accfe9e7d4dfba02","last_reissued_at":"2026-05-18T00:05:00.270877Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:05:00.270877Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1710.02582","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":"2026-05-18T00:05:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mhGeaXjqMkrTXVtDtHXA7/PLfW0W0Fowe0mJ0YtExYx1X8NrcA3pTy5jvP89uCtKg5Inq3YYtFfRgMf4UnCTBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T05:36:35.546587Z"},"content_sha256":"938fef0181353ef15d9bd3638389ff99bcb072a54a3831424d8ae88c75d7cb82","schema_version":"1.0","event_id":"sha256:938fef0181353ef15d9bd3638389ff99bcb072a54a3831424d8ae88c75d7cb82"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:3FWA6J7TBKTH6NJSAG3EOSF244","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Optimal use of Charge Information for the HL-LHC Pixel Detector Readout","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.ins-det","authors_text":"Benjamin Nachman, Evan Frangipane, Fuyue Wang, Laura Jeanty, Maurice Garcia-Sciveres, Simone Pagan Griso, Yitian Chen","submitted_at":"2017-10-06T20:43:58Z","abstract_excerpt":"The pixel detectors for the High Luminosity upgrades of the ATLAS and CMS detectors will preserve digitized charge information in spite of extremely high hit rates. Both circuit physical size and output bandwidth will limit the number of bits to which charge can be digitized and stored. We therefore study the effect of the number of bits used for digitization and storage on single and multi-particle cluster resolution, efficiency, classification, and particle identification. We show how performance degrades as fewer bits are used to digitize and to store charge. We find that with limited charg"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.02582","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":"2026-05-18T00:05:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sP3tO9uWLgPPJHy0z4skgs72lNwIP8JntX1sPLPvfkhfg9SKf18JIg9PoyCqsjWGfQnIQTuyJLyhHPeA/xcYAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T05:36:35.547288Z"},"content_sha256":"8c6c3d6fc95a76ef842232cdefd3b2fadede8c7d704001cc016c55efd7f0eb7e","schema_version":"1.0","event_id":"sha256:8c6c3d6fc95a76ef842232cdefd3b2fadede8c7d704001cc016c55efd7f0eb7e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3FWA6J7TBKTH6NJSAG3EOSF244/bundle.json","state_url":"https://pith.science/pith/3FWA6J7TBKTH6NJSAG3EOSF244/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3FWA6J7TBKTH6NJSAG3EOSF244/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":"2026-06-09T05:36:35Z","links":{"resolver":"https://pith.science/pith/3FWA6J7TBKTH6NJSAG3EOSF244","bundle":"https://pith.science/pith/3FWA6J7TBKTH6NJSAG3EOSF244/bundle.json","state":"https://pith.science/pith/3FWA6J7TBKTH6NJSAG3EOSF244/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3FWA6J7TBKTH6NJSAG3EOSF244/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:3FWA6J7TBKTH6NJSAG3EOSF244","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":"9af6d5048b7cf45dbc932f33fb96bf8f746d741edbe927861e0f7985459b4f0d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2017-10-06T20:43:58Z","title_canon_sha256":"4739d531271d613be5185b0373a6210751a1b7ff06bc1e610e9ad99c54d22e0c"},"schema_version":"1.0","source":{"id":"1710.02582","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.02582","created_at":"2026-05-18T00:05:00Z"},{"alias_kind":"arxiv_version","alias_value":"1710.02582v1","created_at":"2026-05-18T00:05:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.02582","created_at":"2026-05-18T00:05:00Z"},{"alias_kind":"pith_short_12","alias_value":"3FWA6J7TBKTH","created_at":"2026-05-18T12:30:58Z"},{"alias_kind":"pith_short_16","alias_value":"3FWA6J7TBKTH6NJS","created_at":"2026-05-18T12:30:58Z"},{"alias_kind":"pith_short_8","alias_value":"3FWA6J7T","created_at":"2026-05-18T12:30:58Z"}],"graph_snapshots":[{"event_id":"sha256:8c6c3d6fc95a76ef842232cdefd3b2fadede8c7d704001cc016c55efd7f0eb7e","target":"graph","created_at":"2026-05-18T00:05:00Z","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 pixel detectors for the High Luminosity upgrades of the ATLAS and CMS detectors will preserve digitized charge information in spite of extremely high hit rates. Both circuit physical size and output bandwidth will limit the number of bits to which charge can be digitized and stored. We therefore study the effect of the number of bits used for digitization and storage on single and multi-particle cluster resolution, efficiency, classification, and particle identification. We show how performance degrades as fewer bits are used to digitize and to store charge. We find that with limited charg","authors_text":"Benjamin Nachman, Evan Frangipane, Fuyue Wang, Laura Jeanty, Maurice Garcia-Sciveres, Simone Pagan Griso, Yitian Chen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2017-10-06T20:43:58Z","title":"Optimal use of Charge Information for the HL-LHC Pixel Detector Readout"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.02582","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":"sha256:938fef0181353ef15d9bd3638389ff99bcb072a54a3831424d8ae88c75d7cb82","target":"record","created_at":"2026-05-18T00:05:00Z","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":"9af6d5048b7cf45dbc932f33fb96bf8f746d741edbe927861e0f7985459b4f0d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2017-10-06T20:43:58Z","title_canon_sha256":"4739d531271d613be5185b0373a6210751a1b7ff06bc1e610e9ad99c54d22e0c"},"schema_version":"1.0","source":{"id":"1710.02582","kind":"arxiv","version":1}},"canonical_sha256":"d96c0f27f30aa67f353201b64748bae731390c7202889d73accfe9e7d4dfba02","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d96c0f27f30aa67f353201b64748bae731390c7202889d73accfe9e7d4dfba02","first_computed_at":"2026-05-18T00:05:00.270877Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:05:00.270877Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FmiOkHsSziahzEpqd5p0oRD3Jhk+k0sXB9pG0keKTCDsiPNCrP+TVxoHJcjNf7l+P1a8qCM21WKGNFo0IIMQBg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:05:00.271261Z","signed_message":"canonical_sha256_bytes"},"source_id":"1710.02582","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:938fef0181353ef15d9bd3638389ff99bcb072a54a3831424d8ae88c75d7cb82","sha256:8c6c3d6fc95a76ef842232cdefd3b2fadede8c7d704001cc016c55efd7f0eb7e"],"state_sha256":"5098417b05266e35222b396aeb038e49038827c8e9a8f902d96d30105433479f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RXXUwlWl4M64VyqJerAJ9DfK4nvpFf6CaARp7aHSADkWA5jbv38kbtelmEkusFpBw/F6IYh1r2iUXClH1qFOBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T05:36:35.551216Z","bundle_sha256":"d33adb3f8766a44a0c0d79336a224f7b81cf954f022cffc186571bf31d6aeec3"}}