{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:SPL23DHCTEW35ZA3PXK2IYM2WZ","short_pith_number":"pith:SPL23DHC","canonical_record":{"source":{"id":"1007.3160","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2010-07-19T14:40:34Z","cross_cats_sorted":[],"title_canon_sha256":"4031099e165b73a91f189b258fd84b1fabce189cd4755f5d46305b71e02481a8","abstract_canon_sha256":"7ae263a142c648099871938bfaa4351cac750e17778107a509fc5445c8345975"},"schema_version":"1.0"},"canonical_sha256":"93d7ad8ce2992dbee41b7dd5a4619ab675510d7774df3cee8726b0de8d779e86","source":{"kind":"arxiv","id":"1007.3160","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1007.3160","created_at":"2026-05-18T02:06:20Z"},{"alias_kind":"arxiv_version","alias_value":"1007.3160v1","created_at":"2026-05-18T02:06:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1007.3160","created_at":"2026-05-18T02:06:20Z"},{"alias_kind":"pith_short_12","alias_value":"SPL23DHCTEW3","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_16","alias_value":"SPL23DHCTEW35ZA3","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_8","alias_value":"SPL23DHC","created_at":"2026-05-18T12:26:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:SPL23DHCTEW35ZA3PXK2IYM2WZ","target":"record","payload":{"canonical_record":{"source":{"id":"1007.3160","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2010-07-19T14:40:34Z","cross_cats_sorted":[],"title_canon_sha256":"4031099e165b73a91f189b258fd84b1fabce189cd4755f5d46305b71e02481a8","abstract_canon_sha256":"7ae263a142c648099871938bfaa4351cac750e17778107a509fc5445c8345975"},"schema_version":"1.0"},"canonical_sha256":"93d7ad8ce2992dbee41b7dd5a4619ab675510d7774df3cee8726b0de8d779e86","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:06:20.609157Z","signature_b64":"U8oXfsnWlOpVXBWjYrYM+XNNjtXbwtF/pkop/znRijjwLbb+9C7+/Y5Zx1BseU9z/KC6+gmBLhA3RWsNm7vlAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"93d7ad8ce2992dbee41b7dd5a4619ab675510d7774df3cee8726b0de8d779e86","last_reissued_at":"2026-05-18T02:06:20.608383Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:06:20.608383Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1007.3160","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":"2026-05-18T02:06:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tZ6gu1JlcthefIHPS8UmqugYiVYy2QWqs35dMCAncXVcn82na8U9CDXQ4bRhZndeuksXCcsf41LflL2lYHWVDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T05:37:25.458697Z"},"content_sha256":"1515149b8743f7de6fdba10ef2184ad502decad2d879b0582c97276c1f144bb6","schema_version":"1.0","event_id":"sha256:1515149b8743f7de6fdba10ef2184ad502decad2d879b0582c97276c1f144bb6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:SPL23DHCTEW35ZA3PXK2IYM2WZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Forcing Adsorption of a Tethered Polymer by Pulling","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Judy-anne Osborn, Thomas Prellberg","submitted_at":"2010-07-19T14:40:34Z","abstract_excerpt":"We present an analysis of a partially directed walk model of a polymer which at one end is tethered to a sticky surface and at the other end is subjected to a pulling force at fixed angle away from the point of tethering. Using the kernel method, we derive the full generating function for this model in two and three dimensions and obtain the respective phase diagrams.\n  We observe adsorbed and desorbed phases with a thermodynamic phase transition in between. In the absence of a pulling force this model has a second-order thermal desorption transition which merely gets shifted by the presence o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1007.3160","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":"2026-05-18T02:06:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hm631xktHgFe9gxaFhi5eStySB/KxRCD7/QNNfpz9TbCs5+jgsVINEZ8nyP99OfxamDcG5CR22J8KKmyJSj3Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T05:37:25.459041Z"},"content_sha256":"6ac32ee416d65e3a7b1a21cd0b9720df112d72aa3539cc0e511a0367ca71a71d","schema_version":"1.0","event_id":"sha256:6ac32ee416d65e3a7b1a21cd0b9720df112d72aa3539cc0e511a0367ca71a71d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SPL23DHCTEW35ZA3PXK2IYM2WZ/bundle.json","state_url":"https://pith.science/pith/SPL23DHCTEW35ZA3PXK2IYM2WZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SPL23DHCTEW35ZA3PXK2IYM2WZ/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":"2026-06-03T05:37:25Z","links":{"resolver":"https://pith.science/pith/SPL23DHCTEW35ZA3PXK2IYM2WZ","bundle":"https://pith.science/pith/SPL23DHCTEW35ZA3PXK2IYM2WZ/bundle.json","state":"https://pith.science/pith/SPL23DHCTEW35ZA3PXK2IYM2WZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SPL23DHCTEW35ZA3PXK2IYM2WZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:SPL23DHCTEW35ZA3PXK2IYM2WZ","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":"7ae263a142c648099871938bfaa4351cac750e17778107a509fc5445c8345975","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2010-07-19T14:40:34Z","title_canon_sha256":"4031099e165b73a91f189b258fd84b1fabce189cd4755f5d46305b71e02481a8"},"schema_version":"1.0","source":{"id":"1007.3160","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1007.3160","created_at":"2026-05-18T02:06:20Z"},{"alias_kind":"arxiv_version","alias_value":"1007.3160v1","created_at":"2026-05-18T02:06:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1007.3160","created_at":"2026-05-18T02:06:20Z"},{"alias_kind":"pith_short_12","alias_value":"SPL23DHCTEW3","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_16","alias_value":"SPL23DHCTEW35ZA3","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_8","alias_value":"SPL23DHC","created_at":"2026-05-18T12:26:13Z"}],"graph_snapshots":[{"event_id":"sha256:6ac32ee416d65e3a7b1a21cd0b9720df112d72aa3539cc0e511a0367ca71a71d","target":"graph","created_at":"2026-05-18T02:06:20Z","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 present an analysis of a partially directed walk model of a polymer which at one end is tethered to a sticky surface and at the other end is subjected to a pulling force at fixed angle away from the point of tethering. Using the kernel method, we derive the full generating function for this model in two and three dimensions and obtain the respective phase diagrams.\n  We observe adsorbed and desorbed phases with a thermodynamic phase transition in between. In the absence of a pulling force this model has a second-order thermal desorption transition which merely gets shifted by the presence o","authors_text":"Judy-anne Osborn, Thomas Prellberg","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2010-07-19T14:40:34Z","title":"Forcing Adsorption of a Tethered Polymer by Pulling"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1007.3160","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":"sha256:1515149b8743f7de6fdba10ef2184ad502decad2d879b0582c97276c1f144bb6","target":"record","created_at":"2026-05-18T02:06:20Z","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":"7ae263a142c648099871938bfaa4351cac750e17778107a509fc5445c8345975","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2010-07-19T14:40:34Z","title_canon_sha256":"4031099e165b73a91f189b258fd84b1fabce189cd4755f5d46305b71e02481a8"},"schema_version":"1.0","source":{"id":"1007.3160","kind":"arxiv","version":1}},"canonical_sha256":"93d7ad8ce2992dbee41b7dd5a4619ab675510d7774df3cee8726b0de8d779e86","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"93d7ad8ce2992dbee41b7dd5a4619ab675510d7774df3cee8726b0de8d779e86","first_computed_at":"2026-05-18T02:06:20.608383Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:06:20.608383Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"U8oXfsnWlOpVXBWjYrYM+XNNjtXbwtF/pkop/znRijjwLbb+9C7+/Y5Zx1BseU9z/KC6+gmBLhA3RWsNm7vlAw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:06:20.609157Z","signed_message":"canonical_sha256_bytes"},"source_id":"1007.3160","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1515149b8743f7de6fdba10ef2184ad502decad2d879b0582c97276c1f144bb6","sha256:6ac32ee416d65e3a7b1a21cd0b9720df112d72aa3539cc0e511a0367ca71a71d"],"state_sha256":"5543939823e664937088721cd2c068e688969934a83ec9bbdb29ed027ee80b08"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KM7RAIiEDdWzK3ixteyrPhNAMthD7bpOOj1OIH4BoclTvVDEk9MHOHkf2MOoFFH6n7OxYf0rnvCGgoBZmngVDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T05:37:25.461064Z","bundle_sha256":"e9881aff831da8fa24a7d579ba63634070cc90bcbba47f6af4f0926411a42e0c"}}