{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:DEH6IBZ5AZOWHKIAGEQ4ODE5DE","short_pith_number":"pith:DEH6IBZ5","canonical_record":{"source":{"id":"1706.08827","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-06-27T13:06:46Z","cross_cats_sorted":[],"title_canon_sha256":"c6c3f656d00d33248b4ec62b5ab81f0302810c121c0f4188b1e20f3486f06d22","abstract_canon_sha256":"ea0e1ec5d2eb7bfb0b6ecb29d05085a59de0964824215b2122e559c1d3e0f563"},"schema_version":"1.0"},"canonical_sha256":"190fe4073d065d63a9003121c70c9d191b91076763ef09c850f31fed1a95db64","source":{"kind":"arxiv","id":"1706.08827","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.08827","created_at":"2026-05-18T00:38:50Z"},{"alias_kind":"arxiv_version","alias_value":"1706.08827v1","created_at":"2026-05-18T00:38:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.08827","created_at":"2026-05-18T00:38:50Z"},{"alias_kind":"pith_short_12","alias_value":"DEH6IBZ5AZOW","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_16","alias_value":"DEH6IBZ5AZOWHKIA","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_8","alias_value":"DEH6IBZ5","created_at":"2026-05-18T12:31:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:DEH6IBZ5AZOWHKIAGEQ4ODE5DE","target":"record","payload":{"canonical_record":{"source":{"id":"1706.08827","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-06-27T13:06:46Z","cross_cats_sorted":[],"title_canon_sha256":"c6c3f656d00d33248b4ec62b5ab81f0302810c121c0f4188b1e20f3486f06d22","abstract_canon_sha256":"ea0e1ec5d2eb7bfb0b6ecb29d05085a59de0964824215b2122e559c1d3e0f563"},"schema_version":"1.0"},"canonical_sha256":"190fe4073d065d63a9003121c70c9d191b91076763ef09c850f31fed1a95db64","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:38:50.488719Z","signature_b64":"ekAIermvWD+0aDXVHArZFgoMKmhco7+E4HT9MG76Q4g0bY85ItzgrraFvp9TWaBvS8FCUCcXaAbMRBNspqqcBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"190fe4073d065d63a9003121c70c9d191b91076763ef09c850f31fed1a95db64","last_reissued_at":"2026-05-18T00:38:50.488021Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:38:50.488021Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1706.08827","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":"2026-05-18T00:38:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nhWjf8hrr+zLywiB+fD1IdsFMMnxBg78/o9ZXSKrGXRpoLBeifo0rl/Rgk58AS+CeQuUUhslD25VFS/Dcvy7Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T18:57:17.369934Z"},"content_sha256":"0af717a0264d62e7316bc22c41cbc7bc8e82e31f9f12cd452821cd15a6e205ab","schema_version":"1.0","event_id":"sha256:0af717a0264d62e7316bc22c41cbc7bc8e82e31f9f12cd452821cd15a6e205ab"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:DEH6IBZ5AZOWHKIAGEQ4ODE5DE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A new material property of graphene: the bending Poisson coefficient","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Antonino Favata, Cesare Davini, Roberto Paroni","submitted_at":"2017-06-27T13:06:46Z","abstract_excerpt":"The in-plane infinitesimal deformations of graphene are well understood: they can be computed by solving the equilibrium problem for a sheet of isotropic elastic material with suitable stretching stiffness and Poisson coefficient $\\nu^{(m)}$. Here, we pose the following question: does the Poisson coefficient $\\nu^{(m)}$ affect the response to bending of graphene? Despite what happens if one adopts classical structural models, it does not. In this letter we show that a new material property, conceptually and quantitatively different from $\\nu^{(m)}$, has to be introduced. We term this new param"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.08827","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":"2026-05-18T00:38:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eDXUG8vZBgkK5ldpRDCkDyoybr/rS0Ot+VzV5fZ/2v1b5JP3E7vqFd84X23yHauHOlmjMkDOFV9BPjq4+1DKCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T18:57:17.370287Z"},"content_sha256":"bb042fbf122966dcb8e2670fe15dafed2e2da2cbfca6dccce6572efadb3777d6","schema_version":"1.0","event_id":"sha256:bb042fbf122966dcb8e2670fe15dafed2e2da2cbfca6dccce6572efadb3777d6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DEH6IBZ5AZOWHKIAGEQ4ODE5DE/bundle.json","state_url":"https://pith.science/pith/DEH6IBZ5AZOWHKIAGEQ4ODE5DE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DEH6IBZ5AZOWHKIAGEQ4ODE5DE/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":"2026-06-06T18:57:17Z","links":{"resolver":"https://pith.science/pith/DEH6IBZ5AZOWHKIAGEQ4ODE5DE","bundle":"https://pith.science/pith/DEH6IBZ5AZOWHKIAGEQ4ODE5DE/bundle.json","state":"https://pith.science/pith/DEH6IBZ5AZOWHKIAGEQ4ODE5DE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DEH6IBZ5AZOWHKIAGEQ4ODE5DE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:DEH6IBZ5AZOWHKIAGEQ4ODE5DE","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":"ea0e1ec5d2eb7bfb0b6ecb29d05085a59de0964824215b2122e559c1d3e0f563","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-06-27T13:06:46Z","title_canon_sha256":"c6c3f656d00d33248b4ec62b5ab81f0302810c121c0f4188b1e20f3486f06d22"},"schema_version":"1.0","source":{"id":"1706.08827","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.08827","created_at":"2026-05-18T00:38:50Z"},{"alias_kind":"arxiv_version","alias_value":"1706.08827v1","created_at":"2026-05-18T00:38:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.08827","created_at":"2026-05-18T00:38:50Z"},{"alias_kind":"pith_short_12","alias_value":"DEH6IBZ5AZOW","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_16","alias_value":"DEH6IBZ5AZOWHKIA","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_8","alias_value":"DEH6IBZ5","created_at":"2026-05-18T12:31:10Z"}],"graph_snapshots":[{"event_id":"sha256:bb042fbf122966dcb8e2670fe15dafed2e2da2cbfca6dccce6572efadb3777d6","target":"graph","created_at":"2026-05-18T00:38:50Z","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":"The in-plane infinitesimal deformations of graphene are well understood: they can be computed by solving the equilibrium problem for a sheet of isotropic elastic material with suitable stretching stiffness and Poisson coefficient $\\nu^{(m)}$. Here, we pose the following question: does the Poisson coefficient $\\nu^{(m)}$ affect the response to bending of graphene? Despite what happens if one adopts classical structural models, it does not. In this letter we show that a new material property, conceptually and quantitatively different from $\\nu^{(m)}$, has to be introduced. We term this new param","authors_text":"Antonino Favata, Cesare Davini, Roberto Paroni","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-06-27T13:06:46Z","title":"A new material property of graphene: the bending Poisson coefficient"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.08827","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":"sha256:0af717a0264d62e7316bc22c41cbc7bc8e82e31f9f12cd452821cd15a6e205ab","target":"record","created_at":"2026-05-18T00:38:50Z","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":"ea0e1ec5d2eb7bfb0b6ecb29d05085a59de0964824215b2122e559c1d3e0f563","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-06-27T13:06:46Z","title_canon_sha256":"c6c3f656d00d33248b4ec62b5ab81f0302810c121c0f4188b1e20f3486f06d22"},"schema_version":"1.0","source":{"id":"1706.08827","kind":"arxiv","version":1}},"canonical_sha256":"190fe4073d065d63a9003121c70c9d191b91076763ef09c850f31fed1a95db64","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"190fe4073d065d63a9003121c70c9d191b91076763ef09c850f31fed1a95db64","first_computed_at":"2026-05-18T00:38:50.488021Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:38:50.488021Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ekAIermvWD+0aDXVHArZFgoMKmhco7+E4HT9MG76Q4g0bY85ItzgrraFvp9TWaBvS8FCUCcXaAbMRBNspqqcBA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:38:50.488719Z","signed_message":"canonical_sha256_bytes"},"source_id":"1706.08827","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0af717a0264d62e7316bc22c41cbc7bc8e82e31f9f12cd452821cd15a6e205ab","sha256:bb042fbf122966dcb8e2670fe15dafed2e2da2cbfca6dccce6572efadb3777d6"],"state_sha256":"7b8d9fe387a975eedc79e3d8206b514fe21d5c15118a795069a5aad5d7dd581f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lYQlOjtok1KAc/R2MU5kF0/zl0ZkvJtMb+yh/h2CrlYSF6r7szoLI5TeRDcBeDmpFuYTKus2fovkPNrlT/ttBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T18:57:17.372391Z","bundle_sha256":"19f8ffa9bfec1fb7c820b5edce0cf4540585a4eb397577b3bd8af24d59dc0941"}}