{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:3Y22V6IGR6BSCMZ2EHYP7AXRPE","short_pith_number":"pith:3Y22V6IG","canonical_record":{"source":{"id":"1901.05519","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.ET","submitted_at":"2019-01-16T20:36:34Z","cross_cats_sorted":[],"title_canon_sha256":"6b95d4d0f00a599a7900328e8c579394822004d3e851c26a6a0e3eed3fe35b58","abstract_canon_sha256":"e05a37ed4ff23b6f7a3f82f48a9a06e49a4ce4b16be61827e201b0cc0346aeed"},"schema_version":"1.0"},"canonical_sha256":"de35aaf9068f8321333a21f0ff82f1793256989491869a4022366aea4b10cbf0","source":{"kind":"arxiv","id":"1901.05519","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.05519","created_at":"2026-05-17T23:56:08Z"},{"alias_kind":"arxiv_version","alias_value":"1901.05519v1","created_at":"2026-05-17T23:56:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.05519","created_at":"2026-05-17T23:56:08Z"},{"alias_kind":"pith_short_12","alias_value":"3Y22V6IGR6BS","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_16","alias_value":"3Y22V6IGR6BSCMZ2","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_8","alias_value":"3Y22V6IG","created_at":"2026-05-18T12:33:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:3Y22V6IGR6BSCMZ2EHYP7AXRPE","target":"record","payload":{"canonical_record":{"source":{"id":"1901.05519","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.ET","submitted_at":"2019-01-16T20:36:34Z","cross_cats_sorted":[],"title_canon_sha256":"6b95d4d0f00a599a7900328e8c579394822004d3e851c26a6a0e3eed3fe35b58","abstract_canon_sha256":"e05a37ed4ff23b6f7a3f82f48a9a06e49a4ce4b16be61827e201b0cc0346aeed"},"schema_version":"1.0"},"canonical_sha256":"de35aaf9068f8321333a21f0ff82f1793256989491869a4022366aea4b10cbf0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:56:08.896176Z","signature_b64":"AXWNXcikxxp3cG49NmV74voONifGENgPY1+EJ3SPF6BRQ7u8n2I76hM2HIaZZKmwaF73b4gxl+gVEDVtFj1gBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"de35aaf9068f8321333a21f0ff82f1793256989491869a4022366aea4b10cbf0","last_reissued_at":"2026-05-17T23:56:08.895373Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:56:08.895373Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1901.05519","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":"2026-05-17T23:56:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"y9NcqrGIamVzn6/stWOfbbciXsDIT2gxOZnze6LJ8E2nyNdLvK2B1Te5E2fTEVEolqPHH9oVyhbRcFL1gxE2DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T01:30:13.772698Z"},"content_sha256":"70cefd3440729e270f6b7c633101badf091230e1d9b0a3f4aa7dd8d4edb57c18","schema_version":"1.0","event_id":"sha256:70cefd3440729e270f6b7c633101badf091230e1d9b0a3f4aa7dd8d4edb57c18"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:3Y22V6IGR6BSCMZ2EHYP7AXRPE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The pH sensitivity of solvated tectomer electronics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.ET","authors_text":"Alessandro Chiolerio, Andrew Adamatzky, Carsten Jost, Thomas C. Draper","submitted_at":"2019-01-16T20:36:34Z","abstract_excerpt":"Colloidal liquid robotics with embodied intelligence solutions mimicking biologic systems, in response to the future increasingly distributed sensing and the resulting data to be managed, has been proposed as the next cybernetic paradigm. Solutions for data storage and readout in liquido require a physical structure able to change configuration under electrical stimuli. We propose tectomers as a candidate for such an adaptive structure. A tectomer is a oligomer made of few oligoglycine units with a common centre. Tectomers undergo pH dependent assembly in a single layer supramers. Tectomers re"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.05519","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":"2026-05-17T23:56:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fIRCoB3lBRmLeJWdWvo6RuJaoCuLuxcEQQSSlcS8JMkde8minY5DNwqBW5wNQMUus/ecekDgHucSLPB93hGlCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T01:30:13.773033Z"},"content_sha256":"f4a7ba0de7bb8688975f8685743a7ad67831b5b532468ba38e7a8fe71b4b187d","schema_version":"1.0","event_id":"sha256:f4a7ba0de7bb8688975f8685743a7ad67831b5b532468ba38e7a8fe71b4b187d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3Y22V6IGR6BSCMZ2EHYP7AXRPE/bundle.json","state_url":"https://pith.science/pith/3Y22V6IGR6BSCMZ2EHYP7AXRPE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3Y22V6IGR6BSCMZ2EHYP7AXRPE/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":"2026-05-28T01:30:13Z","links":{"resolver":"https://pith.science/pith/3Y22V6IGR6BSCMZ2EHYP7AXRPE","bundle":"https://pith.science/pith/3Y22V6IGR6BSCMZ2EHYP7AXRPE/bundle.json","state":"https://pith.science/pith/3Y22V6IGR6BSCMZ2EHYP7AXRPE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3Y22V6IGR6BSCMZ2EHYP7AXRPE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:3Y22V6IGR6BSCMZ2EHYP7AXRPE","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":"e05a37ed4ff23b6f7a3f82f48a9a06e49a4ce4b16be61827e201b0cc0346aeed","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.ET","submitted_at":"2019-01-16T20:36:34Z","title_canon_sha256":"6b95d4d0f00a599a7900328e8c579394822004d3e851c26a6a0e3eed3fe35b58"},"schema_version":"1.0","source":{"id":"1901.05519","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.05519","created_at":"2026-05-17T23:56:08Z"},{"alias_kind":"arxiv_version","alias_value":"1901.05519v1","created_at":"2026-05-17T23:56:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.05519","created_at":"2026-05-17T23:56:08Z"},{"alias_kind":"pith_short_12","alias_value":"3Y22V6IGR6BS","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_16","alias_value":"3Y22V6IGR6BSCMZ2","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_8","alias_value":"3Y22V6IG","created_at":"2026-05-18T12:33:10Z"}],"graph_snapshots":[{"event_id":"sha256:f4a7ba0de7bb8688975f8685743a7ad67831b5b532468ba38e7a8fe71b4b187d","target":"graph","created_at":"2026-05-17T23:56:08Z","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":"Colloidal liquid robotics with embodied intelligence solutions mimicking biologic systems, in response to the future increasingly distributed sensing and the resulting data to be managed, has been proposed as the next cybernetic paradigm. Solutions for data storage and readout in liquido require a physical structure able to change configuration under electrical stimuli. We propose tectomers as a candidate for such an adaptive structure. A tectomer is a oligomer made of few oligoglycine units with a common centre. Tectomers undergo pH dependent assembly in a single layer supramers. Tectomers re","authors_text":"Alessandro Chiolerio, Andrew Adamatzky, Carsten Jost, Thomas C. Draper","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.ET","submitted_at":"2019-01-16T20:36:34Z","title":"The pH sensitivity of solvated tectomer electronics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.05519","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":"sha256:70cefd3440729e270f6b7c633101badf091230e1d9b0a3f4aa7dd8d4edb57c18","target":"record","created_at":"2026-05-17T23:56:08Z","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":"e05a37ed4ff23b6f7a3f82f48a9a06e49a4ce4b16be61827e201b0cc0346aeed","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.ET","submitted_at":"2019-01-16T20:36:34Z","title_canon_sha256":"6b95d4d0f00a599a7900328e8c579394822004d3e851c26a6a0e3eed3fe35b58"},"schema_version":"1.0","source":{"id":"1901.05519","kind":"arxiv","version":1}},"canonical_sha256":"de35aaf9068f8321333a21f0ff82f1793256989491869a4022366aea4b10cbf0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"de35aaf9068f8321333a21f0ff82f1793256989491869a4022366aea4b10cbf0","first_computed_at":"2026-05-17T23:56:08.895373Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:56:08.895373Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AXWNXcikxxp3cG49NmV74voONifGENgPY1+EJ3SPF6BRQ7u8n2I76hM2HIaZZKmwaF73b4gxl+gVEDVtFj1gBQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:56:08.896176Z","signed_message":"canonical_sha256_bytes"},"source_id":"1901.05519","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:70cefd3440729e270f6b7c633101badf091230e1d9b0a3f4aa7dd8d4edb57c18","sha256:f4a7ba0de7bb8688975f8685743a7ad67831b5b532468ba38e7a8fe71b4b187d"],"state_sha256":"0365b2de79fe131b15f5bd087b8615f48663c56e953ff653a94dbed6316de5fd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RsQ8Sw/KmZrTOfBb+DkSkOiXP+7cH1fQ97+IVm6uABB9hH3IBFondJ4g7vHToafQUaDt046+pHqd9V2DptkPAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T01:30:13.774921Z","bundle_sha256":"9b3db46f4ae9e0d8b194860dca128fc34b714ff64fb29bbe2059833bc5fb0743"}}