{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:DVZHGXFWCY6XQVOJXAE2UVF3UJ","short_pith_number":"pith:DVZHGXFW","canonical_record":{"source":{"id":"1708.08804","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2017-08-29T14:58:26Z","cross_cats_sorted":[],"title_canon_sha256":"d019b55089c0c8f8c2352b3f9922178ff4f784b4b7a758f3fe9a66b4f58d7e17","abstract_canon_sha256":"6b90d01ec2124cab35fffe0752f7aeb1b6ef79c19d01255d381994c5eadd1e31"},"schema_version":"1.0"},"canonical_sha256":"1d72735cb6163d7855c9b809aa54bba25c6e230b566d27bb4bd0e03356c5d6e7","source":{"kind":"arxiv","id":"1708.08804","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.08804","created_at":"2026-05-18T00:14:54Z"},{"alias_kind":"arxiv_version","alias_value":"1708.08804v3","created_at":"2026-05-18T00:14:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.08804","created_at":"2026-05-18T00:14:54Z"},{"alias_kind":"pith_short_12","alias_value":"DVZHGXFWCY6X","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_16","alias_value":"DVZHGXFWCY6XQVOJ","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_8","alias_value":"DVZHGXFW","created_at":"2026-05-18T12:31:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:DVZHGXFWCY6XQVOJXAE2UVF3UJ","target":"record","payload":{"canonical_record":{"source":{"id":"1708.08804","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2017-08-29T14:58:26Z","cross_cats_sorted":[],"title_canon_sha256":"d019b55089c0c8f8c2352b3f9922178ff4f784b4b7a758f3fe9a66b4f58d7e17","abstract_canon_sha256":"6b90d01ec2124cab35fffe0752f7aeb1b6ef79c19d01255d381994c5eadd1e31"},"schema_version":"1.0"},"canonical_sha256":"1d72735cb6163d7855c9b809aa54bba25c6e230b566d27bb4bd0e03356c5d6e7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:14:54.608908Z","signature_b64":"ULLQaICqmsuYqzFlEeljyMrHv3Vvof09PweNhT6yZED+5QqVEEy2SUqPm/kW+nfzuzUs4+PThrFrRx1cFZJ7BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1d72735cb6163d7855c9b809aa54bba25c6e230b566d27bb4bd0e03356c5d6e7","last_reissued_at":"2026-05-18T00:14:54.608327Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:14:54.608327Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1708.08804","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":"2026-05-18T00:14:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FlUIqhsLBRldmN/nWPV4eAFGnO/u5Xo7wHZj5HAIab+92SehoX3PgPu+HQgfC6SJ+CqYAPnu4IQJesYXKS2/Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T20:15:06.467114Z"},"content_sha256":"1b66e8894539e8a36affe00dab994bbd15019054b9dea6e045cd8a3e9bb60659","schema_version":"1.0","event_id":"sha256:1b66e8894539e8a36affe00dab994bbd15019054b9dea6e045cd8a3e9bb60659"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:DVZHGXFWCY6XQVOJXAE2UVF3UJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dynamical Friedel oscillations of a Fermi sea","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"J. M. Zhang, Y. Liu","submitted_at":"2017-08-29T14:58:26Z","abstract_excerpt":"We study the scenario of quenching an interaction-free Fermi sea on a one-dimensional lattice ring by suddenly changing the potential of a site. From the point-of-view of the conventional Friedel oscillation, which is a static or equilibrium problem, it is of interest what temporal and spatial oscillations the local sudden quench will induce. Numerically, the primary observation is that for a generic site, the local particle density switches between two plateaus periodically in time. Making use of the proximity of the realistic model to an exactly solvable model and employing the {Abel regular"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.08804","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":"2026-05-18T00:14:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pV9cAv04D4z/1hBNYUmWTfTuwwbv6aCAOuziPaAN4AJnd0/1cpwoRJl5RZq1sKzcB83BSkbIg6IBV4xsn/gvAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T20:15:06.467846Z"},"content_sha256":"700cdd955c94d15cc3aafbc284e02f78ae951c3b35a012e8a00f454581651936","schema_version":"1.0","event_id":"sha256:700cdd955c94d15cc3aafbc284e02f78ae951c3b35a012e8a00f454581651936"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DVZHGXFWCY6XQVOJXAE2UVF3UJ/bundle.json","state_url":"https://pith.science/pith/DVZHGXFWCY6XQVOJXAE2UVF3UJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DVZHGXFWCY6XQVOJXAE2UVF3UJ/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":"2026-06-11T20:15:06Z","links":{"resolver":"https://pith.science/pith/DVZHGXFWCY6XQVOJXAE2UVF3UJ","bundle":"https://pith.science/pith/DVZHGXFWCY6XQVOJXAE2UVF3UJ/bundle.json","state":"https://pith.science/pith/DVZHGXFWCY6XQVOJXAE2UVF3UJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DVZHGXFWCY6XQVOJXAE2UVF3UJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:DVZHGXFWCY6XQVOJXAE2UVF3UJ","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":"6b90d01ec2124cab35fffe0752f7aeb1b6ef79c19d01255d381994c5eadd1e31","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2017-08-29T14:58:26Z","title_canon_sha256":"d019b55089c0c8f8c2352b3f9922178ff4f784b4b7a758f3fe9a66b4f58d7e17"},"schema_version":"1.0","source":{"id":"1708.08804","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.08804","created_at":"2026-05-18T00:14:54Z"},{"alias_kind":"arxiv_version","alias_value":"1708.08804v3","created_at":"2026-05-18T00:14:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.08804","created_at":"2026-05-18T00:14:54Z"},{"alias_kind":"pith_short_12","alias_value":"DVZHGXFWCY6X","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_16","alias_value":"DVZHGXFWCY6XQVOJ","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_8","alias_value":"DVZHGXFW","created_at":"2026-05-18T12:31:12Z"}],"graph_snapshots":[{"event_id":"sha256:700cdd955c94d15cc3aafbc284e02f78ae951c3b35a012e8a00f454581651936","target":"graph","created_at":"2026-05-18T00:14:54Z","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 scenario of quenching an interaction-free Fermi sea on a one-dimensional lattice ring by suddenly changing the potential of a site. From the point-of-view of the conventional Friedel oscillation, which is a static or equilibrium problem, it is of interest what temporal and spatial oscillations the local sudden quench will induce. Numerically, the primary observation is that for a generic site, the local particle density switches between two plateaus periodically in time. Making use of the proximity of the realistic model to an exactly solvable model and employing the {Abel regular","authors_text":"J. M. Zhang, Y. Liu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2017-08-29T14:58:26Z","title":"Dynamical Friedel oscillations of a Fermi sea"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.08804","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":"sha256:1b66e8894539e8a36affe00dab994bbd15019054b9dea6e045cd8a3e9bb60659","target":"record","created_at":"2026-05-18T00:14:54Z","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":"6b90d01ec2124cab35fffe0752f7aeb1b6ef79c19d01255d381994c5eadd1e31","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2017-08-29T14:58:26Z","title_canon_sha256":"d019b55089c0c8f8c2352b3f9922178ff4f784b4b7a758f3fe9a66b4f58d7e17"},"schema_version":"1.0","source":{"id":"1708.08804","kind":"arxiv","version":3}},"canonical_sha256":"1d72735cb6163d7855c9b809aa54bba25c6e230b566d27bb4bd0e03356c5d6e7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1d72735cb6163d7855c9b809aa54bba25c6e230b566d27bb4bd0e03356c5d6e7","first_computed_at":"2026-05-18T00:14:54.608327Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:14:54.608327Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ULLQaICqmsuYqzFlEeljyMrHv3Vvof09PweNhT6yZED+5QqVEEy2SUqPm/kW+nfzuzUs4+PThrFrRx1cFZJ7BQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:14:54.608908Z","signed_message":"canonical_sha256_bytes"},"source_id":"1708.08804","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1b66e8894539e8a36affe00dab994bbd15019054b9dea6e045cd8a3e9bb60659","sha256:700cdd955c94d15cc3aafbc284e02f78ae951c3b35a012e8a00f454581651936"],"state_sha256":"51bc3ce29f4345bef1023f1bda136f24fc6dd9f28c4e4becb799d56abcb46ffb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"15YMGRO5LH5skqmY2XmTPwT/asfFIm1G4UbSJGyA89n6fYlXjdXMdaGJd9IzHTOPSVW4yO9y9Rk4rVJ1LK+8Ag==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T20:15:06.472234Z","bundle_sha256":"f8f9037885e04f04fe523822a0f4ea48cdd676963b2a4d4173b188f0088da963"}}