{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:TXTRTH37Z5SPZ4N64MH3MAGWTZ","short_pith_number":"pith:TXTRTH37","canonical_record":{"source":{"id":"1006.4958","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-06-25T10:36:45Z","cross_cats_sorted":[],"title_canon_sha256":"deb23c0924c1edeeaa82250db7022e37bd583eac05f29649d95e2f28091c32c4","abstract_canon_sha256":"9a433fa3d49cc753b40b3fada1d6e72827c1ceb42881b011300eaca7c6bf0e5b"},"schema_version":"1.0"},"canonical_sha256":"9de7199f7fcf64fcf1bee30fb600d69e6b1ce8cf99353c07314a1c5c3a18be2e","source":{"kind":"arxiv","id":"1006.4958","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1006.4958","created_at":"2026-05-18T04:37:12Z"},{"alias_kind":"arxiv_version","alias_value":"1006.4958v2","created_at":"2026-05-18T04:37:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1006.4958","created_at":"2026-05-18T04:37:12Z"},{"alias_kind":"pith_short_12","alias_value":"TXTRTH37Z5SP","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_16","alias_value":"TXTRTH37Z5SPZ4N6","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_8","alias_value":"TXTRTH37","created_at":"2026-05-18T12:26:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:TXTRTH37Z5SPZ4N64MH3MAGWTZ","target":"record","payload":{"canonical_record":{"source":{"id":"1006.4958","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-06-25T10:36:45Z","cross_cats_sorted":[],"title_canon_sha256":"deb23c0924c1edeeaa82250db7022e37bd583eac05f29649d95e2f28091c32c4","abstract_canon_sha256":"9a433fa3d49cc753b40b3fada1d6e72827c1ceb42881b011300eaca7c6bf0e5b"},"schema_version":"1.0"},"canonical_sha256":"9de7199f7fcf64fcf1bee30fb600d69e6b1ce8cf99353c07314a1c5c3a18be2e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:37:12.777008Z","signature_b64":"fEZvtCeNi0Z/OGhrAVUGZDIBffbNJmcmkB/gSYB2ZrS1pdznytKLK/+bjVXkQ5F40Xz50S5pOscmFFPzBD32Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9de7199f7fcf64fcf1bee30fb600d69e6b1ce8cf99353c07314a1c5c3a18be2e","last_reissued_at":"2026-05-18T04:37:12.776518Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:37:12.776518Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1006.4958","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":"2026-05-18T04:37:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8Z85Ajhm+2BOHXIjrH63++9Z4nLNI+jGG8S/AINiBryHzkb/N0nDoebsdemkLkl8l3xF3+S3Rsh3JCuMRfzfAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T15:20:58.922272Z"},"content_sha256":"98c2853da1160d21f1c4eb3185d7bf5ddb1b00d1a4ce78d943a13eebf9f13c47","schema_version":"1.0","event_id":"sha256:98c2853da1160d21f1c4eb3185d7bf5ddb1b00d1a4ce78d943a13eebf9f13c47"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:TXTRTH37Z5SPZ4N64MH3MAGWTZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Local Hamiltonians for Maximally Multipartite Entangled States","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"F. Pepe, G. Florio, P. Facchi, S. Pascazio","submitted_at":"2010-06-25T10:36:45Z","abstract_excerpt":"We study the conditions for obtaining maximally multipartite entangled states (MMES) as non-degenerate eigenstates of Hamiltonians that involve only short-range interactions. We investigate small-size systems (with a number of qubits ranging from 3 to 5) and show some example Hamiltonians with MMES as eigenstates."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1006.4958","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":"2026-05-18T04:37:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FW2RAC1zAwaKU609v4SbzuSA+sC+W81XyTQCXwEgewYfGw+/w89YLCzCgfjtGZvsnKK3Xd2dKvXaXjgDCdGaAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T15:20:58.922646Z"},"content_sha256":"96dbb46fd9aaeee42ae95811c7cb04d9b31560ecc98ffe8bdc9d7b14a26da4bf","schema_version":"1.0","event_id":"sha256:96dbb46fd9aaeee42ae95811c7cb04d9b31560ecc98ffe8bdc9d7b14a26da4bf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TXTRTH37Z5SPZ4N64MH3MAGWTZ/bundle.json","state_url":"https://pith.science/pith/TXTRTH37Z5SPZ4N64MH3MAGWTZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TXTRTH37Z5SPZ4N64MH3MAGWTZ/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":"2026-06-01T15:20:58Z","links":{"resolver":"https://pith.science/pith/TXTRTH37Z5SPZ4N64MH3MAGWTZ","bundle":"https://pith.science/pith/TXTRTH37Z5SPZ4N64MH3MAGWTZ/bundle.json","state":"https://pith.science/pith/TXTRTH37Z5SPZ4N64MH3MAGWTZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TXTRTH37Z5SPZ4N64MH3MAGWTZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:TXTRTH37Z5SPZ4N64MH3MAGWTZ","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":"9a433fa3d49cc753b40b3fada1d6e72827c1ceb42881b011300eaca7c6bf0e5b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-06-25T10:36:45Z","title_canon_sha256":"deb23c0924c1edeeaa82250db7022e37bd583eac05f29649d95e2f28091c32c4"},"schema_version":"1.0","source":{"id":"1006.4958","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1006.4958","created_at":"2026-05-18T04:37:12Z"},{"alias_kind":"arxiv_version","alias_value":"1006.4958v2","created_at":"2026-05-18T04:37:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1006.4958","created_at":"2026-05-18T04:37:12Z"},{"alias_kind":"pith_short_12","alias_value":"TXTRTH37Z5SP","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_16","alias_value":"TXTRTH37Z5SPZ4N6","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_8","alias_value":"TXTRTH37","created_at":"2026-05-18T12:26:15Z"}],"graph_snapshots":[{"event_id":"sha256:96dbb46fd9aaeee42ae95811c7cb04d9b31560ecc98ffe8bdc9d7b14a26da4bf","target":"graph","created_at":"2026-05-18T04:37:12Z","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 study the conditions for obtaining maximally multipartite entangled states (MMES) as non-degenerate eigenstates of Hamiltonians that involve only short-range interactions. We investigate small-size systems (with a number of qubits ranging from 3 to 5) and show some example Hamiltonians with MMES as eigenstates.","authors_text":"F. Pepe, G. Florio, P. Facchi, S. Pascazio","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-06-25T10:36:45Z","title":"Local Hamiltonians for Maximally Multipartite Entangled States"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1006.4958","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":"sha256:98c2853da1160d21f1c4eb3185d7bf5ddb1b00d1a4ce78d943a13eebf9f13c47","target":"record","created_at":"2026-05-18T04:37:12Z","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":"9a433fa3d49cc753b40b3fada1d6e72827c1ceb42881b011300eaca7c6bf0e5b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-06-25T10:36:45Z","title_canon_sha256":"deb23c0924c1edeeaa82250db7022e37bd583eac05f29649d95e2f28091c32c4"},"schema_version":"1.0","source":{"id":"1006.4958","kind":"arxiv","version":2}},"canonical_sha256":"9de7199f7fcf64fcf1bee30fb600d69e6b1ce8cf99353c07314a1c5c3a18be2e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9de7199f7fcf64fcf1bee30fb600d69e6b1ce8cf99353c07314a1c5c3a18be2e","first_computed_at":"2026-05-18T04:37:12.776518Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:37:12.776518Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fEZvtCeNi0Z/OGhrAVUGZDIBffbNJmcmkB/gSYB2ZrS1pdznytKLK/+bjVXkQ5F40Xz50S5pOscmFFPzBD32Aw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:37:12.777008Z","signed_message":"canonical_sha256_bytes"},"source_id":"1006.4958","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:98c2853da1160d21f1c4eb3185d7bf5ddb1b00d1a4ce78d943a13eebf9f13c47","sha256:96dbb46fd9aaeee42ae95811c7cb04d9b31560ecc98ffe8bdc9d7b14a26da4bf"],"state_sha256":"95a39397b37ca058909fe3e095eaef0407c09133508c00f19407a3acb88db094"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RTIWZKxmkIZauhks3PhVT9XdfbpCY8+dV6VJqJziJNAbux3MDjubNnAdbQbZSrIzL5Y8LWs1Gl30WCg+LtxKAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T15:20:58.925212Z","bundle_sha256":"7506701cea46fac67ed647f6f04e4e4559ff4d3607de5d6c2f16817902033a1d"}}