{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:UNDFLBEKZKSEAW7BZETKJ27L7I","short_pith_number":"pith:UNDFLBEK","canonical_record":{"source":{"id":"1301.6113","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2013-01-25T18:14:40Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"03dc5860565a1bc85b9c6bd018e14fa5c8580f9d40280ed66c2d01a30c8e03d9","abstract_canon_sha256":"3e5c2396ca5d36a94d3d3ca0713e48a9f17a9649f6cfcfc48016222e69a9fcac"},"schema_version":"1.0"},"canonical_sha256":"a34655848acaa4405be1c926a4ebebfa0f8c63950137961e6060560a415ba28b","source":{"kind":"arxiv","id":"1301.6113","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1301.6113","created_at":"2026-05-18T03:35:27Z"},{"alias_kind":"arxiv_version","alias_value":"1301.6113v1","created_at":"2026-05-18T03:35:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.6113","created_at":"2026-05-18T03:35:27Z"},{"alias_kind":"pith_short_12","alias_value":"UNDFLBEKZKSE","created_at":"2026-05-18T12:28:02Z"},{"alias_kind":"pith_short_16","alias_value":"UNDFLBEKZKSEAW7B","created_at":"2026-05-18T12:28:02Z"},{"alias_kind":"pith_short_8","alias_value":"UNDFLBEK","created_at":"2026-05-18T12:28:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:UNDFLBEKZKSEAW7BZETKJ27L7I","target":"record","payload":{"canonical_record":{"source":{"id":"1301.6113","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2013-01-25T18:14:40Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"03dc5860565a1bc85b9c6bd018e14fa5c8580f9d40280ed66c2d01a30c8e03d9","abstract_canon_sha256":"3e5c2396ca5d36a94d3d3ca0713e48a9f17a9649f6cfcfc48016222e69a9fcac"},"schema_version":"1.0"},"canonical_sha256":"a34655848acaa4405be1c926a4ebebfa0f8c63950137961e6060560a415ba28b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:35:27.079879Z","signature_b64":"fPPJqA2gbmUamaNnK5JqMYtzdJdo29jGEezILnuknD0Jrhn2KvrYVz+dte27i6WXD+h7zbxgS1OTqefgzN3uBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a34655848acaa4405be1c926a4ebebfa0f8c63950137961e6060560a415ba28b","last_reissued_at":"2026-05-18T03:35:27.079330Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:35:27.079330Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1301.6113","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":"2026-05-18T03:35:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+QLwKjPiP8s2DlqdwJ7j3HcDlowc1xaiWF6179bW4mfcMmBHjiWgatv2lDWdHT+L5Qu8WKl4UW3Dws/MvixmCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T20:13:29.085259Z"},"content_sha256":"31c28ff7ec1a49cab3998467743de329eedf41f5fcccc4d160c6557f31b0859d","schema_version":"1.0","event_id":"sha256:31c28ff7ec1a49cab3998467743de329eedf41f5fcccc4d160c6557f31b0859d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:UNDFLBEKZKSEAW7BZETKJ27L7I","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Research Proposal for an Experiment to Search for the Decay {\\mu} -> eee","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"physics.ins-det","authors_text":"A. Blondel, A. Bravar, A. Papa, A. Sch\\\"oning, A. Stoykov, B. Windelband, C. Grab, D. Wiedner, G. Dissertori, H.-C. Schultz-Coulon, I. Peri\\'c, M. Hildebrandt, M. Kiehn, M. Pohl, N. Berger, P. Eckert, P. Fischer, P.-R. Kettle, P. Robmann, R. Gredig, R. Wallny, S. Bachmann, S. Ritt, U. Straumann, W. Shen","submitted_at":"2013-01-25T18:14:40Z","abstract_excerpt":"We propose an experiment (Mu3e) to search for the lepton flavour violating decay mu+ -> e+e-e+. We aim for an ultimate sensitivity of one in 10^16 mu-decays, four orders of magnitude better than previous searches. This sensitivity is made possible by exploiting modern silicon pixel detectors providing high spatial resolution and hodoscopes using scintillating fibres and tiles providing precise timing information at high particle rates."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.6113","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":"2026-05-18T03:35:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OFsfQyKFrWdgnM/Yfl9INC1YY3tO/3zHUFPuyRC8fjwTOr4I+DrNSn283LllxgxfkS6wKv45ZxMkGzGf4tcuBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T20:13:29.085714Z"},"content_sha256":"e31fe84aeb32d8498535427f1da533d9f31a40856f19d6a5d566e83b7b090066","schema_version":"1.0","event_id":"sha256:e31fe84aeb32d8498535427f1da533d9f31a40856f19d6a5d566e83b7b090066"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UNDFLBEKZKSEAW7BZETKJ27L7I/bundle.json","state_url":"https://pith.science/pith/UNDFLBEKZKSEAW7BZETKJ27L7I/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UNDFLBEKZKSEAW7BZETKJ27L7I/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":"2026-05-27T20:13:29Z","links":{"resolver":"https://pith.science/pith/UNDFLBEKZKSEAW7BZETKJ27L7I","bundle":"https://pith.science/pith/UNDFLBEKZKSEAW7BZETKJ27L7I/bundle.json","state":"https://pith.science/pith/UNDFLBEKZKSEAW7BZETKJ27L7I/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UNDFLBEKZKSEAW7BZETKJ27L7I/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:UNDFLBEKZKSEAW7BZETKJ27L7I","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":"3e5c2396ca5d36a94d3d3ca0713e48a9f17a9649f6cfcfc48016222e69a9fcac","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2013-01-25T18:14:40Z","title_canon_sha256":"03dc5860565a1bc85b9c6bd018e14fa5c8580f9d40280ed66c2d01a30c8e03d9"},"schema_version":"1.0","source":{"id":"1301.6113","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1301.6113","created_at":"2026-05-18T03:35:27Z"},{"alias_kind":"arxiv_version","alias_value":"1301.6113v1","created_at":"2026-05-18T03:35:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.6113","created_at":"2026-05-18T03:35:27Z"},{"alias_kind":"pith_short_12","alias_value":"UNDFLBEKZKSE","created_at":"2026-05-18T12:28:02Z"},{"alias_kind":"pith_short_16","alias_value":"UNDFLBEKZKSEAW7B","created_at":"2026-05-18T12:28:02Z"},{"alias_kind":"pith_short_8","alias_value":"UNDFLBEK","created_at":"2026-05-18T12:28:02Z"}],"graph_snapshots":[{"event_id":"sha256:e31fe84aeb32d8498535427f1da533d9f31a40856f19d6a5d566e83b7b090066","target":"graph","created_at":"2026-05-18T03:35:27Z","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":"We propose an experiment (Mu3e) to search for the lepton flavour violating decay mu+ -> e+e-e+. We aim for an ultimate sensitivity of one in 10^16 mu-decays, four orders of magnitude better than previous searches. This sensitivity is made possible by exploiting modern silicon pixel detectors providing high spatial resolution and hodoscopes using scintillating fibres and tiles providing precise timing information at high particle rates.","authors_text":"A. Blondel, A. Bravar, A. Papa, A. Sch\\\"oning, A. Stoykov, B. Windelband, C. Grab, D. Wiedner, G. Dissertori, H.-C. Schultz-Coulon, I. Peri\\'c, M. Hildebrandt, M. Kiehn, M. Pohl, N. Berger, P. Eckert, P. Fischer, P.-R. Kettle, P. Robmann, R. Gredig, R. Wallny, S. Bachmann, S. Ritt, U. Straumann, W. Shen","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2013-01-25T18:14:40Z","title":"Research Proposal for an Experiment to Search for the Decay {\\mu} -> eee"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.6113","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":"sha256:31c28ff7ec1a49cab3998467743de329eedf41f5fcccc4d160c6557f31b0859d","target":"record","created_at":"2026-05-18T03:35:27Z","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":"3e5c2396ca5d36a94d3d3ca0713e48a9f17a9649f6cfcfc48016222e69a9fcac","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2013-01-25T18:14:40Z","title_canon_sha256":"03dc5860565a1bc85b9c6bd018e14fa5c8580f9d40280ed66c2d01a30c8e03d9"},"schema_version":"1.0","source":{"id":"1301.6113","kind":"arxiv","version":1}},"canonical_sha256":"a34655848acaa4405be1c926a4ebebfa0f8c63950137961e6060560a415ba28b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a34655848acaa4405be1c926a4ebebfa0f8c63950137961e6060560a415ba28b","first_computed_at":"2026-05-18T03:35:27.079330Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:35:27.079330Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fPPJqA2gbmUamaNnK5JqMYtzdJdo29jGEezILnuknD0Jrhn2KvrYVz+dte27i6WXD+h7zbxgS1OTqefgzN3uBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:35:27.079879Z","signed_message":"canonical_sha256_bytes"},"source_id":"1301.6113","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:31c28ff7ec1a49cab3998467743de329eedf41f5fcccc4d160c6557f31b0859d","sha256:e31fe84aeb32d8498535427f1da533d9f31a40856f19d6a5d566e83b7b090066"],"state_sha256":"f9c97106c7912651559e5e45c06045a078daaed08e9f66885e953af7c12e6a40"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qHP6X/IgLWhzQjHRcZF3MrVddKNNSk+2Nw8pCoI5yaKCm+1y9xjRqhKxMjhRdZXSgB8sXyYKDwpHh+R30jwfBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T20:13:29.089107Z","bundle_sha256":"39caeb26e42336fac8ad2ba307a00c6aec48e41916e7e4b60ce9be159452b908"}}