{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:UKLWAZZL5SUZCGI2BRNAEYVJYJ","short_pith_number":"pith:UKLWAZZL","canonical_record":{"source":{"id":"1709.07707","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2017-09-22T12:22:07Z","cross_cats_sorted":["cond-mat.soft"],"title_canon_sha256":"d1ca0f09f981b3c2ec96db95900051bf1632a5c3bc2d072f3faf924bf4d12dc6","abstract_canon_sha256":"745614ad7c54798d0e138debf1c094910471c770bae7e08b59227039e632d1b3"},"schema_version":"1.0"},"canonical_sha256":"a29760672beca991191a0c5a0262a9c257c66561a8a6421ad66c6e40f2c298b4","source":{"kind":"arxiv","id":"1709.07707","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.07707","created_at":"2026-05-18T00:34:32Z"},{"alias_kind":"arxiv_version","alias_value":"1709.07707v1","created_at":"2026-05-18T00:34:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.07707","created_at":"2026-05-18T00:34:32Z"},{"alias_kind":"pith_short_12","alias_value":"UKLWAZZL5SUZ","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_16","alias_value":"UKLWAZZL5SUZCGI2","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_8","alias_value":"UKLWAZZL","created_at":"2026-05-18T12:31:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:UKLWAZZL5SUZCGI2BRNAEYVJYJ","target":"record","payload":{"canonical_record":{"source":{"id":"1709.07707","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2017-09-22T12:22:07Z","cross_cats_sorted":["cond-mat.soft"],"title_canon_sha256":"d1ca0f09f981b3c2ec96db95900051bf1632a5c3bc2d072f3faf924bf4d12dc6","abstract_canon_sha256":"745614ad7c54798d0e138debf1c094910471c770bae7e08b59227039e632d1b3"},"schema_version":"1.0"},"canonical_sha256":"a29760672beca991191a0c5a0262a9c257c66561a8a6421ad66c6e40f2c298b4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:34:32.522861Z","signature_b64":"I7tFTn1ePBLoOu2Tlv6kWutJqUKhuG9k3XniUFPv39pGhXMCC1A9PI9hNA1wTbu4F50JTrTmOKMmuLTJDe58DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a29760672beca991191a0c5a0262a9c257c66561a8a6421ad66c6e40f2c298b4","last_reissued_at":"2026-05-18T00:34:32.522506Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:34:32.522506Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1709.07707","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":"2026-05-18T00:34:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"G2tt2OxtX/L4AhhwOllJ20v6ZQBjTqMIPaWzPGoP/ejyiRm06pbcklSXZnlf7Ws0UOTCpR/ZI/yIegVpYQcHCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T17:47:00.742126Z"},"content_sha256":"2b03d48d05561eaee5a24bb31419c1747db2b4a4e5617dba47261d15a4cc8669","schema_version":"1.0","event_id":"sha256:2b03d48d05561eaee5a24bb31419c1747db2b4a4e5617dba47261d15a4cc8669"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:UKLWAZZL5SUZCGI2BRNAEYVJYJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Anomalous force-velocity relation of driven inertial tracers in steady laminar flows","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.soft"],"primary_cat":"cond-mat.stat-mech","authors_text":"A. Puglisi, A. Sarracino, A. Vulpiani, F. Cecconi","submitted_at":"2017-09-22T12:22:07Z","abstract_excerpt":"We study the nonlinear response to an external force of an inertial tracer advected by a two-dimensional incompressible laminar flow and subject to thermal noise. In addition to the driving external field $F$, the main parameters in the system are the noise amplitude $D_0$ and the characteristic Stokes time $\\tau$ of the tracer. The relation velocity vs force shows interesting effects, such as negative differential mobility (NDM), namely a non-monotonic behavior of the tracer velocity as a function of the applied force, and absolute negative mobility (ANM), i.e. a net motion against the bias. "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.07707","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":"2026-05-18T00:34:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Wf5QCiCwLmb/ujQXuMNK/RXYp49ltllr4hxD+PDxhZi+lgpE1YzV1GuAP5Kxuw3wwpFmdblaJEBGCiVncr/2Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T17:47:00.742552Z"},"content_sha256":"e64f992881fe0899aa8796c9d32dd3053d55ee5969aa55a0b202dd2a3788eeac","schema_version":"1.0","event_id":"sha256:e64f992881fe0899aa8796c9d32dd3053d55ee5969aa55a0b202dd2a3788eeac"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UKLWAZZL5SUZCGI2BRNAEYVJYJ/bundle.json","state_url":"https://pith.science/pith/UKLWAZZL5SUZCGI2BRNAEYVJYJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UKLWAZZL5SUZCGI2BRNAEYVJYJ/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":"2026-06-10T17:47:00Z","links":{"resolver":"https://pith.science/pith/UKLWAZZL5SUZCGI2BRNAEYVJYJ","bundle":"https://pith.science/pith/UKLWAZZL5SUZCGI2BRNAEYVJYJ/bundle.json","state":"https://pith.science/pith/UKLWAZZL5SUZCGI2BRNAEYVJYJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UKLWAZZL5SUZCGI2BRNAEYVJYJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:UKLWAZZL5SUZCGI2BRNAEYVJYJ","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":"745614ad7c54798d0e138debf1c094910471c770bae7e08b59227039e632d1b3","cross_cats_sorted":["cond-mat.soft"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2017-09-22T12:22:07Z","title_canon_sha256":"d1ca0f09f981b3c2ec96db95900051bf1632a5c3bc2d072f3faf924bf4d12dc6"},"schema_version":"1.0","source":{"id":"1709.07707","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.07707","created_at":"2026-05-18T00:34:32Z"},{"alias_kind":"arxiv_version","alias_value":"1709.07707v1","created_at":"2026-05-18T00:34:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.07707","created_at":"2026-05-18T00:34:32Z"},{"alias_kind":"pith_short_12","alias_value":"UKLWAZZL5SUZ","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_16","alias_value":"UKLWAZZL5SUZCGI2","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_8","alias_value":"UKLWAZZL","created_at":"2026-05-18T12:31:46Z"}],"graph_snapshots":[{"event_id":"sha256:e64f992881fe0899aa8796c9d32dd3053d55ee5969aa55a0b202dd2a3788eeac","target":"graph","created_at":"2026-05-18T00:34:32Z","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 nonlinear response to an external force of an inertial tracer advected by a two-dimensional incompressible laminar flow and subject to thermal noise. In addition to the driving external field $F$, the main parameters in the system are the noise amplitude $D_0$ and the characteristic Stokes time $\\tau$ of the tracer. The relation velocity vs force shows interesting effects, such as negative differential mobility (NDM), namely a non-monotonic behavior of the tracer velocity as a function of the applied force, and absolute negative mobility (ANM), i.e. a net motion against the bias. ","authors_text":"A. Puglisi, A. Sarracino, A. Vulpiani, F. Cecconi","cross_cats":["cond-mat.soft"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2017-09-22T12:22:07Z","title":"Anomalous force-velocity relation of driven inertial tracers in steady laminar flows"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.07707","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":"sha256:2b03d48d05561eaee5a24bb31419c1747db2b4a4e5617dba47261d15a4cc8669","target":"record","created_at":"2026-05-18T00:34:32Z","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":"745614ad7c54798d0e138debf1c094910471c770bae7e08b59227039e632d1b3","cross_cats_sorted":["cond-mat.soft"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2017-09-22T12:22:07Z","title_canon_sha256":"d1ca0f09f981b3c2ec96db95900051bf1632a5c3bc2d072f3faf924bf4d12dc6"},"schema_version":"1.0","source":{"id":"1709.07707","kind":"arxiv","version":1}},"canonical_sha256":"a29760672beca991191a0c5a0262a9c257c66561a8a6421ad66c6e40f2c298b4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a29760672beca991191a0c5a0262a9c257c66561a8a6421ad66c6e40f2c298b4","first_computed_at":"2026-05-18T00:34:32.522506Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:34:32.522506Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"I7tFTn1ePBLoOu2Tlv6kWutJqUKhuG9k3XniUFPv39pGhXMCC1A9PI9hNA1wTbu4F50JTrTmOKMmuLTJDe58DA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:34:32.522861Z","signed_message":"canonical_sha256_bytes"},"source_id":"1709.07707","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2b03d48d05561eaee5a24bb31419c1747db2b4a4e5617dba47261d15a4cc8669","sha256:e64f992881fe0899aa8796c9d32dd3053d55ee5969aa55a0b202dd2a3788eeac"],"state_sha256":"59749fe816cebd9638ed69c8eeaadd439b4f2b0e842f3209d4da104e7f1e8194"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"J4Ky19IoTNAzAYG44S3gOIlHqRA7rHA8A5BUmYQgOL2U2o3dXtb0loDRwfhr4Dr4xNyOM9w6Ap3807mVp1hHBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T17:47:00.745249Z","bundle_sha256":"58e6ec6eee09d16757fc91c5338100e69330837624a46207ffe1762d92edb2ff"}}