{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:2TT7NVDHHCOV7A2GOQDVY2IPHW","short_pith_number":"pith:2TT7NVDH","canonical_record":{"source":{"id":"1211.5229","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2012-11-22T08:39:39Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"a4526e3c432988d416728b442ef927502fadf733bc77033e57c6a7b1962734d3","abstract_canon_sha256":"468b0aefa6b94c4fcdb82f501c43121e291189bee5eaac8c11849cfec0375d31"},"schema_version":"1.0"},"canonical_sha256":"d4e7f6d467389d5f834674075c690f3da393bbeeb0fe94f139465d44785dea76","source":{"kind":"arxiv","id":"1211.5229","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1211.5229","created_at":"2026-05-18T03:33:25Z"},{"alias_kind":"arxiv_version","alias_value":"1211.5229v3","created_at":"2026-05-18T03:33:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.5229","created_at":"2026-05-18T03:33:25Z"},{"alias_kind":"pith_short_12","alias_value":"2TT7NVDHHCOV","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_16","alias_value":"2TT7NVDHHCOV7A2G","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_8","alias_value":"2TT7NVDH","created_at":"2026-05-18T12:26:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:2TT7NVDHHCOV7A2GOQDVY2IPHW","target":"record","payload":{"canonical_record":{"source":{"id":"1211.5229","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2012-11-22T08:39:39Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"a4526e3c432988d416728b442ef927502fadf733bc77033e57c6a7b1962734d3","abstract_canon_sha256":"468b0aefa6b94c4fcdb82f501c43121e291189bee5eaac8c11849cfec0375d31"},"schema_version":"1.0"},"canonical_sha256":"d4e7f6d467389d5f834674075c690f3da393bbeeb0fe94f139465d44785dea76","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:33:25.423048Z","signature_b64":"xKATVfXXsmRF16anBhAizpaAqLMrDEqsE51QrVopcDM1NbIyrTj2M+4DKyhPMnYcEzcBKuErIbyt7W25fOE9Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d4e7f6d467389d5f834674075c690f3da393bbeeb0fe94f139465d44785dea76","last_reissued_at":"2026-05-18T03:33:25.422533Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:33:25.422533Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1211.5229","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:33:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q7OpbSyFxwL5AP3m9rfzkYx+Kogmu09w4jerhLR27P247XAy6U87VTui6USUSlZK4ahyYnke0pedQdenrNzBAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T17:35:41.448429Z"},"content_sha256":"f98d4d65d60c14323245c5c9c4ef5adb38a9b86aee0e02a2488594fad823fda1","schema_version":"1.0","event_id":"sha256:f98d4d65d60c14323245c5c9c4ef5adb38a9b86aee0e02a2488594fad823fda1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:2TT7NVDHHCOV7A2GOQDVY2IPHW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Development of Edgeless n-on-p Planar Pixel Sensors for future ATLAS Upgrades","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"physics.ins-det","authors_text":"(2) Fondazione Bruno Kessler, (3) Universit\\`a di Trieste, 4), (4) Dipartimento di Fisica E. Fermi, (5) Section de Physique (DPNC), A. Bagolini (2), A. La Rosa (5), Centro per i Materiali e i Microsistemi (FBK-CMM) Povo di Trento (TN), Dipartimento di Fisica, France, G. Calderini (1, Gen\\`eve, G. Giacomini (2), G. Marchori (1), INFN, INFN Sez. di Pisa, Italy, J. Chauveau (1), L. Bosisio (3), M. Bomben (1), M. Boscardin (2), N. Zorzi (2) ((1) Laboratoire de Physique Nucleaire et de Hautes \\'Energies (LPNHE) Paris, Pisa, Switzerland), Trieste, Universit\\`a di Pisa, Universit\\'e de Gen\\`eve","submitted_at":"2012-11-22T08:39:39Z","abstract_excerpt":"The development of n-on-p \"edgeless\" planar pixel sensors being fabricated at FBK (Trento, Italy), aimed at the upgrade of the ATLAS Inner Detector for the High Luminosity phase of the Large Hadron Collider (HL-LHC), is reported. A characterizing feature of the devices is the reduced dead area at the edge, achieved by adopting the \"active edge\" technology, based on a deep etched trench, suitably doped to make an ohmic contact to the substrate. The project is presented, along with the active edge process, the sensor design for this first n-on-p production and a selection of simulation results, "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.5229","kind":"arxiv","version":3},"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":"2026-05-18T03:33:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TvduMmsExfT5WrNRCt6Q4RUdnwY8kLh2ZUEMtXROEQp/kO3wIAmMEELly6rRVG/mFYratAyoMxnmx/LsW7oYCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T17:35:41.449091Z"},"content_sha256":"b4b47287efc94f56f41bf16a505b60da537caa19c9a1f41ff747ca02d9e9e24a","schema_version":"1.0","event_id":"sha256:b4b47287efc94f56f41bf16a505b60da537caa19c9a1f41ff747ca02d9e9e24a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2TT7NVDHHCOV7A2GOQDVY2IPHW/bundle.json","state_url":"https://pith.science/pith/2TT7NVDHHCOV7A2GOQDVY2IPHW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2TT7NVDHHCOV7A2GOQDVY2IPHW/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":"2026-05-27T17:35:41Z","links":{"resolver":"https://pith.science/pith/2TT7NVDHHCOV7A2GOQDVY2IPHW","bundle":"https://pith.science/pith/2TT7NVDHHCOV7A2GOQDVY2IPHW/bundle.json","state":"https://pith.science/pith/2TT7NVDHHCOV7A2GOQDVY2IPHW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2TT7NVDHHCOV7A2GOQDVY2IPHW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:2TT7NVDHHCOV7A2GOQDVY2IPHW","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":"468b0aefa6b94c4fcdb82f501c43121e291189bee5eaac8c11849cfec0375d31","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2012-11-22T08:39:39Z","title_canon_sha256":"a4526e3c432988d416728b442ef927502fadf733bc77033e57c6a7b1962734d3"},"schema_version":"1.0","source":{"id":"1211.5229","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1211.5229","created_at":"2026-05-18T03:33:25Z"},{"alias_kind":"arxiv_version","alias_value":"1211.5229v3","created_at":"2026-05-18T03:33:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.5229","created_at":"2026-05-18T03:33:25Z"},{"alias_kind":"pith_short_12","alias_value":"2TT7NVDHHCOV","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_16","alias_value":"2TT7NVDHHCOV7A2G","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_8","alias_value":"2TT7NVDH","created_at":"2026-05-18T12:26:50Z"}],"graph_snapshots":[{"event_id":"sha256:b4b47287efc94f56f41bf16a505b60da537caa19c9a1f41ff747ca02d9e9e24a","target":"graph","created_at":"2026-05-18T03:33:25Z","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 development of n-on-p \"edgeless\" planar pixel sensors being fabricated at FBK (Trento, Italy), aimed at the upgrade of the ATLAS Inner Detector for the High Luminosity phase of the Large Hadron Collider (HL-LHC), is reported. A characterizing feature of the devices is the reduced dead area at the edge, achieved by adopting the \"active edge\" technology, based on a deep etched trench, suitably doped to make an ohmic contact to the substrate. The project is presented, along with the active edge process, the sensor design for this first n-on-p production and a selection of simulation results, ","authors_text":"(2) Fondazione Bruno Kessler, (3) Universit\\`a di Trieste, 4), (4) Dipartimento di Fisica E. Fermi, (5) Section de Physique (DPNC), A. Bagolini (2), A. La Rosa (5), Centro per i Materiali e i Microsistemi (FBK-CMM) Povo di Trento (TN), Dipartimento di Fisica, France, G. Calderini (1, Gen\\`eve, G. Giacomini (2), G. Marchori (1), INFN, INFN Sez. di Pisa, Italy, J. Chauveau (1), L. Bosisio (3), M. Bomben (1), M. Boscardin (2), N. Zorzi (2) ((1) Laboratoire de Physique Nucleaire et de Hautes \\'Energies (LPNHE) Paris, Pisa, Switzerland), Trieste, Universit\\`a di Pisa, Universit\\'e de Gen\\`eve","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2012-11-22T08:39:39Z","title":"Development of Edgeless n-on-p Planar Pixel Sensors for future ATLAS Upgrades"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.5229","kind":"arxiv","version":3},"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:f98d4d65d60c14323245c5c9c4ef5adb38a9b86aee0e02a2488594fad823fda1","target":"record","created_at":"2026-05-18T03:33:25Z","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":"468b0aefa6b94c4fcdb82f501c43121e291189bee5eaac8c11849cfec0375d31","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2012-11-22T08:39:39Z","title_canon_sha256":"a4526e3c432988d416728b442ef927502fadf733bc77033e57c6a7b1962734d3"},"schema_version":"1.0","source":{"id":"1211.5229","kind":"arxiv","version":3}},"canonical_sha256":"d4e7f6d467389d5f834674075c690f3da393bbeeb0fe94f139465d44785dea76","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d4e7f6d467389d5f834674075c690f3da393bbeeb0fe94f139465d44785dea76","first_computed_at":"2026-05-18T03:33:25.422533Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:33:25.422533Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xKATVfXXsmRF16anBhAizpaAqLMrDEqsE51QrVopcDM1NbIyrTj2M+4DKyhPMnYcEzcBKuErIbyt7W25fOE9Dw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:33:25.423048Z","signed_message":"canonical_sha256_bytes"},"source_id":"1211.5229","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f98d4d65d60c14323245c5c9c4ef5adb38a9b86aee0e02a2488594fad823fda1","sha256:b4b47287efc94f56f41bf16a505b60da537caa19c9a1f41ff747ca02d9e9e24a"],"state_sha256":"1d2fb36f9428792488fc3aff77574f2b71bcaf21287ee8ae3efe7e8f0f5dd13c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/iirPFBdwkpHFcb3GkyLzds3Z1iEFvisv53mG35XKa2E1i2LSpytTcK8BXckM9OwAgZpIr39jiAhUV9LAeQ9Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T17:35:41.452264Z","bundle_sha256":"09f59b0d7269ae5190deaeefaabc515e7e356f1811e4e508715e6ed5372063f3"}}