{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:QYPOXB4R7JJQ7QHNY5VJBXHUBW","short_pith_number":"pith:QYPOXB4R","canonical_record":{"source":{"id":"1201.1406","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2012-01-06T12:51:51Z","cross_cats_sorted":["cond-mat.soft","cond-mat.stat-mech"],"title_canon_sha256":"b62737ab4579ac2f84b345fa0ec6c5453728dc1a10ce8d6f2d1ce3ec9d019139","abstract_canon_sha256":"22ce7f35b8f188986f1324ee3ae2a6fb3dee60eb0afaaed9727b5a4f18f99352"},"schema_version":"1.0"},"canonical_sha256":"861eeb8791fa530fc0edc76a90dcf40db02f2841cb4d4d8c75eb0d8468eeca6d","source":{"kind":"arxiv","id":"1201.1406","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1201.1406","created_at":"2026-05-18T02:21:25Z"},{"alias_kind":"arxiv_version","alias_value":"1201.1406v1","created_at":"2026-05-18T02:21:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1201.1406","created_at":"2026-05-18T02:21:25Z"},{"alias_kind":"pith_short_12","alias_value":"QYPOXB4R7JJQ","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_16","alias_value":"QYPOXB4R7JJQ7QHN","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_8","alias_value":"QYPOXB4R","created_at":"2026-05-18T12:27:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:QYPOXB4R7JJQ7QHNY5VJBXHUBW","target":"record","payload":{"canonical_record":{"source":{"id":"1201.1406","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2012-01-06T12:51:51Z","cross_cats_sorted":["cond-mat.soft","cond-mat.stat-mech"],"title_canon_sha256":"b62737ab4579ac2f84b345fa0ec6c5453728dc1a10ce8d6f2d1ce3ec9d019139","abstract_canon_sha256":"22ce7f35b8f188986f1324ee3ae2a6fb3dee60eb0afaaed9727b5a4f18f99352"},"schema_version":"1.0"},"canonical_sha256":"861eeb8791fa530fc0edc76a90dcf40db02f2841cb4d4d8c75eb0d8468eeca6d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:21:25.653542Z","signature_b64":"Rkn/QBU2sFuXWDfz8vXwEi2xbWFk/k/0njc/KNaXuT21WGHXf9LQXGJ9WoGTqpuZf7R/3vWGnX2wx9XvV3qPAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"861eeb8791fa530fc0edc76a90dcf40db02f2841cb4d4d8c75eb0d8468eeca6d","last_reissued_at":"2026-05-18T02:21:25.652862Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:21:25.652862Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1201.1406","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":"2026-05-18T02:21:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Q9OJ/1fv64rstfElsFxivtKSGJU4iTLhOzu2Z4wEDi1zqPgqo9oYng6Z6VhoszzbLbro/N+jk0kPFn7xli9nAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T18:50:43.431120Z"},"content_sha256":"95c5ac951069a29713ddc471bf0a54bf6d9c6460a207fe838da87d130bec92f3","schema_version":"1.0","event_id":"sha256:95c5ac951069a29713ddc471bf0a54bf6d9c6460a207fe838da87d130bec92f3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:QYPOXB4R7JJQ7QHNY5VJBXHUBW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Crystalline free energies of micelles of diblock copolymer solutions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.soft","cond-mat.stat-mech"],"primary_cat":"physics.comp-ph","authors_text":"Carlo Pierleoni, Giuseppe D'Adamo","submitted_at":"2012-01-06T12:51:51Z","abstract_excerpt":"We report a characterization of the relative stability and structural behavior of various micellar crystals of an athermal model of AB-diblock copolymers in solution. We adopt a previously devel- oped coarse-graining representation of the chains which maps each copolymer on a soft dumbbell. Thanks to this strong reduction of degrees of freedom, we are able to investigate large aggregated systems, and for a specific length ratio of the blocks f = MA/(MA + MB) = 0.6, to locate the order-disorder transition of the system of micelles. Above the transition, mechanical and thermal properties are fou"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.1406","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":"2026-05-18T02:21:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4lgjIjjOVei2pVjDWNlHD2DqplFKtw6f3Yh9aUhKB2uQr0Fmy63McNBVYWZjggaBGUNAbwyJ8ThsW2Uwh3JUDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T18:50:43.431487Z"},"content_sha256":"f4a3951799ad07da39a344b3de9f3c51aa0bddaba26e1e9acf4258d39f6191e0","schema_version":"1.0","event_id":"sha256:f4a3951799ad07da39a344b3de9f3c51aa0bddaba26e1e9acf4258d39f6191e0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QYPOXB4R7JJQ7QHNY5VJBXHUBW/bundle.json","state_url":"https://pith.science/pith/QYPOXB4R7JJQ7QHNY5VJBXHUBW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QYPOXB4R7JJQ7QHNY5VJBXHUBW/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":"2026-06-10T18:50:43Z","links":{"resolver":"https://pith.science/pith/QYPOXB4R7JJQ7QHNY5VJBXHUBW","bundle":"https://pith.science/pith/QYPOXB4R7JJQ7QHNY5VJBXHUBW/bundle.json","state":"https://pith.science/pith/QYPOXB4R7JJQ7QHNY5VJBXHUBW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QYPOXB4R7JJQ7QHNY5VJBXHUBW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:QYPOXB4R7JJQ7QHNY5VJBXHUBW","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":"22ce7f35b8f188986f1324ee3ae2a6fb3dee60eb0afaaed9727b5a4f18f99352","cross_cats_sorted":["cond-mat.soft","cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2012-01-06T12:51:51Z","title_canon_sha256":"b62737ab4579ac2f84b345fa0ec6c5453728dc1a10ce8d6f2d1ce3ec9d019139"},"schema_version":"1.0","source":{"id":"1201.1406","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1201.1406","created_at":"2026-05-18T02:21:25Z"},{"alias_kind":"arxiv_version","alias_value":"1201.1406v1","created_at":"2026-05-18T02:21:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1201.1406","created_at":"2026-05-18T02:21:25Z"},{"alias_kind":"pith_short_12","alias_value":"QYPOXB4R7JJQ","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_16","alias_value":"QYPOXB4R7JJQ7QHN","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_8","alias_value":"QYPOXB4R","created_at":"2026-05-18T12:27:20Z"}],"graph_snapshots":[{"event_id":"sha256:f4a3951799ad07da39a344b3de9f3c51aa0bddaba26e1e9acf4258d39f6191e0","target":"graph","created_at":"2026-05-18T02:21:25Z","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 report a characterization of the relative stability and structural behavior of various micellar crystals of an athermal model of AB-diblock copolymers in solution. We adopt a previously devel- oped coarse-graining representation of the chains which maps each copolymer on a soft dumbbell. Thanks to this strong reduction of degrees of freedom, we are able to investigate large aggregated systems, and for a specific length ratio of the blocks f = MA/(MA + MB) = 0.6, to locate the order-disorder transition of the system of micelles. Above the transition, mechanical and thermal properties are fou","authors_text":"Carlo Pierleoni, Giuseppe D'Adamo","cross_cats":["cond-mat.soft","cond-mat.stat-mech"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2012-01-06T12:51:51Z","title":"Crystalline free energies of micelles of diblock copolymer solutions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.1406","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":"sha256:95c5ac951069a29713ddc471bf0a54bf6d9c6460a207fe838da87d130bec92f3","target":"record","created_at":"2026-05-18T02:21:25Z","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":"22ce7f35b8f188986f1324ee3ae2a6fb3dee60eb0afaaed9727b5a4f18f99352","cross_cats_sorted":["cond-mat.soft","cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2012-01-06T12:51:51Z","title_canon_sha256":"b62737ab4579ac2f84b345fa0ec6c5453728dc1a10ce8d6f2d1ce3ec9d019139"},"schema_version":"1.0","source":{"id":"1201.1406","kind":"arxiv","version":1}},"canonical_sha256":"861eeb8791fa530fc0edc76a90dcf40db02f2841cb4d4d8c75eb0d8468eeca6d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"861eeb8791fa530fc0edc76a90dcf40db02f2841cb4d4d8c75eb0d8468eeca6d","first_computed_at":"2026-05-18T02:21:25.652862Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:21:25.652862Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Rkn/QBU2sFuXWDfz8vXwEi2xbWFk/k/0njc/KNaXuT21WGHXf9LQXGJ9WoGTqpuZf7R/3vWGnX2wx9XvV3qPAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:21:25.653542Z","signed_message":"canonical_sha256_bytes"},"source_id":"1201.1406","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:95c5ac951069a29713ddc471bf0a54bf6d9c6460a207fe838da87d130bec92f3","sha256:f4a3951799ad07da39a344b3de9f3c51aa0bddaba26e1e9acf4258d39f6191e0"],"state_sha256":"a4832ebafa0591d782c2b4fc5d3258dce4d39e68084be0986ba24771995eb3e2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"URt1h/aLfSGsOfX8p1dsCh2GSA9Qf41Vdl6cog8024a8uh1QfRvGpILR5vPuC+HCrbzYnwugciNHjCUjnsKVDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T18:50:43.433761Z","bundle_sha256":"264206a55422ef8e3182f42ae651fb84f3fe45045f9113756bcab2fe3c93e554"}}