{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:N2JHHM6DN37F33OBZFDNPGE473","short_pith_number":"pith:N2JHHM6D","canonical_record":{"source":{"id":"1706.00858","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2017-06-02T21:30:50Z","cross_cats_sorted":["cond-mat.quant-gas","quant-ph"],"title_canon_sha256":"309cfddf012c3e0d609d425bee34c2223b9df1cc7216177e95c0b2fd46307c90","abstract_canon_sha256":"c90a78daf526cb03376356cd391487358e567993fb7ab6add384154d81044391"},"schema_version":"1.0"},"canonical_sha256":"6e9273b3c36efe5dedc1c946d7989cfed72a0c5ad61d47b72826562f1a7a452e","source":{"kind":"arxiv","id":"1706.00858","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.00858","created_at":"2026-05-18T00:36:31Z"},{"alias_kind":"arxiv_version","alias_value":"1706.00858v1","created_at":"2026-05-18T00:36:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.00858","created_at":"2026-05-18T00:36:31Z"},{"alias_kind":"pith_short_12","alias_value":"N2JHHM6DN37F","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_16","alias_value":"N2JHHM6DN37F33OB","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_8","alias_value":"N2JHHM6D","created_at":"2026-05-18T12:31:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:N2JHHM6DN37F33OBZFDNPGE473","target":"record","payload":{"canonical_record":{"source":{"id":"1706.00858","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2017-06-02T21:30:50Z","cross_cats_sorted":["cond-mat.quant-gas","quant-ph"],"title_canon_sha256":"309cfddf012c3e0d609d425bee34c2223b9df1cc7216177e95c0b2fd46307c90","abstract_canon_sha256":"c90a78daf526cb03376356cd391487358e567993fb7ab6add384154d81044391"},"schema_version":"1.0"},"canonical_sha256":"6e9273b3c36efe5dedc1c946d7989cfed72a0c5ad61d47b72826562f1a7a452e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:36:31.376224Z","signature_b64":"zZo1xdBFGnnyeiguxUfdyOIwG/hfbkTd8XyoNm67ycldtmn8VBrrAnsWxypoxQf6fFjerlNts6KQlI6UvO9LBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6e9273b3c36efe5dedc1c946d7989cfed72a0c5ad61d47b72826562f1a7a452e","last_reissued_at":"2026-05-18T00:36:31.375522Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:36:31.375522Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1706.00858","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":"2026-05-18T00:36:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BOGs9sbbfTBy7pUHBRtPil0hD4WI3OJTk/bLzKHCBxpJ46VURDOhlUoywbeXXFZ/1vDn9kJes9ed3SdQ6CsEAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T20:37:25.830904Z"},"content_sha256":"cc758f805e567a8545307d6a303c329beb9d9b8d2d8927239d638b1b2e565ad5","schema_version":"1.0","event_id":"sha256:cc758f805e567a8545307d6a303c329beb9d9b8d2d8927239d638b1b2e565ad5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:N2JHHM6DN37F33OBZFDNPGE473","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Single-shot energy measurement of a single atom and the direct reconstruction of its energy distribution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.quant-gas","quant-ph"],"primary_cat":"physics.atom-ph","authors_text":"Meirav Pinkas, Nitzan Akerman, Roee Ozeri, Ruti Ben-Shlomi, Tomas Sikorsky, Ziv Meir","submitted_at":"2017-06-02T21:30:50Z","abstract_excerpt":"An ensemble of atoms in steady-state, whether in thermal equilibrium or not, has a well defined energy distribution. Since the energy of single atoms within the ensemble cannot be individually measured, energy distributions are typically inferred from statistical averages. Here, we show how to measure the energy of a single atom in a single experimental realization (single-shot). The energy distribution of the atom over many experimental realizations can thus be readily and directly obtained. We apply this method to a single-ion trapped in a linear Paul trap for which energy measurement in a s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.00858","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":"2026-05-18T00:36:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dRDy1iGPs3F8wnEFCcjy9Zy1bev9vBwTVSAd45I3EIn2J4oR8MlbsBeLPoFHjE9X3Ji0DSuaMNKaAhaNaP6PBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T20:37:25.831579Z"},"content_sha256":"e9aed2b747e3d6415ff86391ad31214726d84818f327e4097b79cb3fa4274d9d","schema_version":"1.0","event_id":"sha256:e9aed2b747e3d6415ff86391ad31214726d84818f327e4097b79cb3fa4274d9d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/N2JHHM6DN37F33OBZFDNPGE473/bundle.json","state_url":"https://pith.science/pith/N2JHHM6DN37F33OBZFDNPGE473/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/N2JHHM6DN37F33OBZFDNPGE473/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":"2026-05-29T20:37:25Z","links":{"resolver":"https://pith.science/pith/N2JHHM6DN37F33OBZFDNPGE473","bundle":"https://pith.science/pith/N2JHHM6DN37F33OBZFDNPGE473/bundle.json","state":"https://pith.science/pith/N2JHHM6DN37F33OBZFDNPGE473/state.json","well_known_bundle":"https://pith.science/.well-known/pith/N2JHHM6DN37F33OBZFDNPGE473/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:N2JHHM6DN37F33OBZFDNPGE473","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":"c90a78daf526cb03376356cd391487358e567993fb7ab6add384154d81044391","cross_cats_sorted":["cond-mat.quant-gas","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2017-06-02T21:30:50Z","title_canon_sha256":"309cfddf012c3e0d609d425bee34c2223b9df1cc7216177e95c0b2fd46307c90"},"schema_version":"1.0","source":{"id":"1706.00858","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.00858","created_at":"2026-05-18T00:36:31Z"},{"alias_kind":"arxiv_version","alias_value":"1706.00858v1","created_at":"2026-05-18T00:36:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.00858","created_at":"2026-05-18T00:36:31Z"},{"alias_kind":"pith_short_12","alias_value":"N2JHHM6DN37F","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_16","alias_value":"N2JHHM6DN37F33OB","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_8","alias_value":"N2JHHM6D","created_at":"2026-05-18T12:31:31Z"}],"graph_snapshots":[{"event_id":"sha256:e9aed2b747e3d6415ff86391ad31214726d84818f327e4097b79cb3fa4274d9d","target":"graph","created_at":"2026-05-18T00:36:31Z","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":"An ensemble of atoms in steady-state, whether in thermal equilibrium or not, has a well defined energy distribution. Since the energy of single atoms within the ensemble cannot be individually measured, energy distributions are typically inferred from statistical averages. Here, we show how to measure the energy of a single atom in a single experimental realization (single-shot). The energy distribution of the atom over many experimental realizations can thus be readily and directly obtained. We apply this method to a single-ion trapped in a linear Paul trap for which energy measurement in a s","authors_text":"Meirav Pinkas, Nitzan Akerman, Roee Ozeri, Ruti Ben-Shlomi, Tomas Sikorsky, Ziv Meir","cross_cats":["cond-mat.quant-gas","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2017-06-02T21:30:50Z","title":"Single-shot energy measurement of a single atom and the direct reconstruction of its energy distribution"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.00858","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:cc758f805e567a8545307d6a303c329beb9d9b8d2d8927239d638b1b2e565ad5","target":"record","created_at":"2026-05-18T00:36:31Z","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":"c90a78daf526cb03376356cd391487358e567993fb7ab6add384154d81044391","cross_cats_sorted":["cond-mat.quant-gas","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2017-06-02T21:30:50Z","title_canon_sha256":"309cfddf012c3e0d609d425bee34c2223b9df1cc7216177e95c0b2fd46307c90"},"schema_version":"1.0","source":{"id":"1706.00858","kind":"arxiv","version":1}},"canonical_sha256":"6e9273b3c36efe5dedc1c946d7989cfed72a0c5ad61d47b72826562f1a7a452e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6e9273b3c36efe5dedc1c946d7989cfed72a0c5ad61d47b72826562f1a7a452e","first_computed_at":"2026-05-18T00:36:31.375522Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:36:31.375522Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zZo1xdBFGnnyeiguxUfdyOIwG/hfbkTd8XyoNm67ycldtmn8VBrrAnsWxypoxQf6fFjerlNts6KQlI6UvO9LBA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:36:31.376224Z","signed_message":"canonical_sha256_bytes"},"source_id":"1706.00858","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cc758f805e567a8545307d6a303c329beb9d9b8d2d8927239d638b1b2e565ad5","sha256:e9aed2b747e3d6415ff86391ad31214726d84818f327e4097b79cb3fa4274d9d"],"state_sha256":"224d45a6299fd82936f0f3a0af92803f42c3494e4e4277ee4967528b08e9c0e0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GorKyQwsVxOphnyJ4dxY/LVgeytDVxloz1OmyxUtXKGDzBMN01ov0nSE28jgmCSVsVAWjcnQ5OM5tPFJA2XuBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-29T20:37:25.835259Z","bundle_sha256":"e737516e66aa5ab8dc0b82d5b7fe06a26a2633cf89c3e19f3648a8cefc1a1879"}}