{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:M2U2UMD37AJJF44ZQQRYDYZM3L","short_pith_number":"pith:M2U2UMD3","canonical_record":{"source":{"id":"1206.3984","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2012-06-18T16:38:30Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"df8f50ec426805e0e8a13cd4986c2ea5bcdae23b1dca6fedc82074c56f464a44","abstract_canon_sha256":"66220243a2760308ab550bd574f3fbac85b8c3bb48906e373569aed6b27263d3"},"schema_version":"1.0"},"canonical_sha256":"66a9aa307bf81292f399842381e32cdac9606214081e7c0cf644e133021fd756","source":{"kind":"arxiv","id":"1206.3984","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1206.3984","created_at":"2026-05-18T03:36:47Z"},{"alias_kind":"arxiv_version","alias_value":"1206.3984v1","created_at":"2026-05-18T03:36:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1206.3984","created_at":"2026-05-18T03:36:47Z"},{"alias_kind":"pith_short_12","alias_value":"M2U2UMD37AJJ","created_at":"2026-05-18T12:27:14Z"},{"alias_kind":"pith_short_16","alias_value":"M2U2UMD37AJJF44Z","created_at":"2026-05-18T12:27:14Z"},{"alias_kind":"pith_short_8","alias_value":"M2U2UMD3","created_at":"2026-05-18T12:27:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:M2U2UMD37AJJF44ZQQRYDYZM3L","target":"record","payload":{"canonical_record":{"source":{"id":"1206.3984","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2012-06-18T16:38:30Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"df8f50ec426805e0e8a13cd4986c2ea5bcdae23b1dca6fedc82074c56f464a44","abstract_canon_sha256":"66220243a2760308ab550bd574f3fbac85b8c3bb48906e373569aed6b27263d3"},"schema_version":"1.0"},"canonical_sha256":"66a9aa307bf81292f399842381e32cdac9606214081e7c0cf644e133021fd756","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:36:47.996378Z","signature_b64":"NacM//s1LBmQgHIPbcTQhUxLmi6rP9AnUNcL7E62+ZfHrc29JgqfK0vt+Xfa/8dzX83u66RDUmHO3K2zGvIGDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"66a9aa307bf81292f399842381e32cdac9606214081e7c0cf644e133021fd756","last_reissued_at":"2026-05-18T03:36:47.995504Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:36:47.995504Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1206.3984","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":"2026-05-18T03:36:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V8rjMXyyqZagcY7YqE1kFnfp+8ze0SMy+7bUmyP8RJNvH+PCdiy7Q704TSH+z0cF2EN8Nxjkmv+HI0UZjiMUAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T18:51:47.081522Z"},"content_sha256":"0488c29797dc4173d7bd7ae066c6f046bee43158112f651fafeedcc407c451d8","schema_version":"1.0","event_id":"sha256:0488c29797dc4173d7bd7ae066c6f046bee43158112f651fafeedcc407c451d8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:M2U2UMD37AJJF44ZQQRYDYZM3L","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum Breathing of an Impurity in a One-dimensional Bath of Interacting Bosons","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech"],"primary_cat":"cond-mat.quant-gas","authors_text":"Davide Rossini, Francesco Minardi, Marco Polini, Rosario Fazio, Sebastiano Peotta","submitted_at":"2012-06-18T16:38:30Z","abstract_excerpt":"By means of time-dependent density-matrix renormalization-group (TDMRG) we are able to follow the real-time dynamics of a single impurity embedded in a one-dimensional bath of interacting bosons. We focus on the impurity breathing mode, which is found to be well-described by a single oscillation frequency and a damping rate. If the impurity is very weakly coupled to the bath, a Luttinger-liquid description is valid and the impurity suffers an Abraham-Lorentz radiation-reaction friction. For a large portion of the explored parameter space, the TDMRG results fall well beyond the Luttinger-liquid"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1206.3984","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":"2026-05-18T03:36:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Firq48EsXBPe3j6nK7hTIHznTaWwhTwPl8Wth0CDPl24NKeSpCaAgBq0C912KzX4aaLfKm5zVZsx4EHFPiorBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T18:51:47.082161Z"},"content_sha256":"132775268ac76cc71d55f3f44d96192124fc7b990dc2df2269acd9d2ae21c59a","schema_version":"1.0","event_id":"sha256:132775268ac76cc71d55f3f44d96192124fc7b990dc2df2269acd9d2ae21c59a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/M2U2UMD37AJJF44ZQQRYDYZM3L/bundle.json","state_url":"https://pith.science/pith/M2U2UMD37AJJF44ZQQRYDYZM3L/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/M2U2UMD37AJJF44ZQQRYDYZM3L/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":"2026-05-30T18:51:47Z","links":{"resolver":"https://pith.science/pith/M2U2UMD37AJJF44ZQQRYDYZM3L","bundle":"https://pith.science/pith/M2U2UMD37AJJF44ZQQRYDYZM3L/bundle.json","state":"https://pith.science/pith/M2U2UMD37AJJF44ZQQRYDYZM3L/state.json","well_known_bundle":"https://pith.science/.well-known/pith/M2U2UMD37AJJF44ZQQRYDYZM3L/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:M2U2UMD37AJJF44ZQQRYDYZM3L","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":"66220243a2760308ab550bd574f3fbac85b8c3bb48906e373569aed6b27263d3","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2012-06-18T16:38:30Z","title_canon_sha256":"df8f50ec426805e0e8a13cd4986c2ea5bcdae23b1dca6fedc82074c56f464a44"},"schema_version":"1.0","source":{"id":"1206.3984","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1206.3984","created_at":"2026-05-18T03:36:47Z"},{"alias_kind":"arxiv_version","alias_value":"1206.3984v1","created_at":"2026-05-18T03:36:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1206.3984","created_at":"2026-05-18T03:36:47Z"},{"alias_kind":"pith_short_12","alias_value":"M2U2UMD37AJJ","created_at":"2026-05-18T12:27:14Z"},{"alias_kind":"pith_short_16","alias_value":"M2U2UMD37AJJF44Z","created_at":"2026-05-18T12:27:14Z"},{"alias_kind":"pith_short_8","alias_value":"M2U2UMD3","created_at":"2026-05-18T12:27:14Z"}],"graph_snapshots":[{"event_id":"sha256:132775268ac76cc71d55f3f44d96192124fc7b990dc2df2269acd9d2ae21c59a","target":"graph","created_at":"2026-05-18T03:36:47Z","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":"By means of time-dependent density-matrix renormalization-group (TDMRG) we are able to follow the real-time dynamics of a single impurity embedded in a one-dimensional bath of interacting bosons. We focus on the impurity breathing mode, which is found to be well-described by a single oscillation frequency and a damping rate. If the impurity is very weakly coupled to the bath, a Luttinger-liquid description is valid and the impurity suffers an Abraham-Lorentz radiation-reaction friction. For a large portion of the explored parameter space, the TDMRG results fall well beyond the Luttinger-liquid","authors_text":"Davide Rossini, Francesco Minardi, Marco Polini, Rosario Fazio, Sebastiano Peotta","cross_cats":["cond-mat.stat-mech"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2012-06-18T16:38:30Z","title":"Quantum Breathing of an Impurity in a One-dimensional Bath of Interacting Bosons"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1206.3984","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":"sha256:0488c29797dc4173d7bd7ae066c6f046bee43158112f651fafeedcc407c451d8","target":"record","created_at":"2026-05-18T03:36:47Z","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":"66220243a2760308ab550bd574f3fbac85b8c3bb48906e373569aed6b27263d3","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2012-06-18T16:38:30Z","title_canon_sha256":"df8f50ec426805e0e8a13cd4986c2ea5bcdae23b1dca6fedc82074c56f464a44"},"schema_version":"1.0","source":{"id":"1206.3984","kind":"arxiv","version":1}},"canonical_sha256":"66a9aa307bf81292f399842381e32cdac9606214081e7c0cf644e133021fd756","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"66a9aa307bf81292f399842381e32cdac9606214081e7c0cf644e133021fd756","first_computed_at":"2026-05-18T03:36:47.995504Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:36:47.995504Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NacM//s1LBmQgHIPbcTQhUxLmi6rP9AnUNcL7E62+ZfHrc29JgqfK0vt+Xfa/8dzX83u66RDUmHO3K2zGvIGDg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:36:47.996378Z","signed_message":"canonical_sha256_bytes"},"source_id":"1206.3984","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0488c29797dc4173d7bd7ae066c6f046bee43158112f651fafeedcc407c451d8","sha256:132775268ac76cc71d55f3f44d96192124fc7b990dc2df2269acd9d2ae21c59a"],"state_sha256":"5dbd43dc7a5bd3c24bed204958d58833104390157fbbb2d33de20d9145328071"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UwilnOpcs0OQjEHNvCMKu8rj1nOFYlvyXkJj7eg/ZjeYIIO/TyFqTUVvp+dcaUQs61GRkRV1R2A3ebhndECKDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T18:51:47.085856Z","bundle_sha256":"20af1d3f75c83df164a962b25fba0af07e90c5b11140d3c3df7aded536f63be6"}}