{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:4BYAVLNXOQEGIWRX3FOAIUOLT3","short_pith_number":"pith:4BYAVLNX","canonical_record":{"source":{"id":"2402.04531","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2024-02-07T02:34:16Z","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.mes-hall"],"title_canon_sha256":"79fa5063b62c77b78c12e1f10e2d549c0027d06b341b96369a3c7ed0e0008c96","abstract_canon_sha256":"ee636203d953b910c1e6bf840ca350dd62fbce9fd10c81c92645c696f9a6d32a"},"schema_version":"1.0"},"canonical_sha256":"e0700aadb77408645a37d95c0451cb9ef9a43b4c429acf6d591c69ee28206b66","source":{"kind":"arxiv","id":"2402.04531","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2402.04531","created_at":"2026-07-05T07:42:28Z"},{"alias_kind":"arxiv_version","alias_value":"2402.04531v1","created_at":"2026-07-05T07:42:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2402.04531","created_at":"2026-07-05T07:42:28Z"},{"alias_kind":"pith_short_12","alias_value":"4BYAVLNXOQEG","created_at":"2026-07-05T07:42:28Z"},{"alias_kind":"pith_short_16","alias_value":"4BYAVLNXOQEGIWRX","created_at":"2026-07-05T07:42:28Z"},{"alias_kind":"pith_short_8","alias_value":"4BYAVLNX","created_at":"2026-07-05T07:42:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:4BYAVLNXOQEGIWRX3FOAIUOLT3","target":"record","payload":{"canonical_record":{"source":{"id":"2402.04531","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2024-02-07T02:34:16Z","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.mes-hall"],"title_canon_sha256":"79fa5063b62c77b78c12e1f10e2d549c0027d06b341b96369a3c7ed0e0008c96","abstract_canon_sha256":"ee636203d953b910c1e6bf840ca350dd62fbce9fd10c81c92645c696f9a6d32a"},"schema_version":"1.0"},"canonical_sha256":"e0700aadb77408645a37d95c0451cb9ef9a43b4c429acf6d591c69ee28206b66","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:42:28.417342Z","signature_b64":"MuijQsARXCG7kjHhZvnWT9lLfwLh5WUrzyF+aZ3xZ5jfiwDr9rx3BNGdzcmWsVOdt/mYnMLK3hVy5aDDPHvaBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e0700aadb77408645a37d95c0451cb9ef9a43b4c429acf6d591c69ee28206b66","last_reissued_at":"2026-07-05T07:42:28.416821Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:42:28.416821Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2402.04531","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":"2026-07-05T07:42:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UPCZzq0zv3W+tCw3RNu/D9GWkQof18CUUXjduBwJERM1KS25D5hoV1/yOV7MK+VUsl3sVzsBFIUol2iH64z9Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T06:51:10.478659Z"},"content_sha256":"7cd1029e26b02c567d74107808a03a126a52859d42f9b686dfed84a29e888104","schema_version":"1.0","event_id":"sha256:7cd1029e26b02c567d74107808a03a126a52859d42f9b686dfed84a29e888104"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:4BYAVLNXOQEGIWRX3FOAIUOLT3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Hyperbolic Space Spectral Characteristics in a Network of Mechanical Linkages","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.dis-nn","cond-mat.mes-hall"],"primary_cat":"physics.app-ph","authors_text":"Curtis Rasmussen, Massimo Ruzzene, Nicholas H. Patino","submitted_at":"2024-02-07T02:34:16Z","abstract_excerpt":"We investigate the dynamic properties of elastic lattices defined by tessellations of a curved hyperbolic space. The lattices are obtained by projecting nodes of a regular hyperbolic tessellation onto a flat disk and then connecting those sites with simple linkages. Numerical and experimental investigations illustrate how their vibrational spectral properties are characterized by a high density of modes that are localized at the domain boundaries. Such properties govern the propagation of waves induced by broadband inputs. This suggests the potential for applications seeking the protection of "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.04531","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2402.04531/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T07:42:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"G5g3/fKq2565EqSZGsSDe0EN9LdQTODZR8pz2kK8IYeZNRsP1ovQcgf2RCFKMVWEcSv4352U8g8iykiaNoZ7Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T06:51:10.479170Z"},"content_sha256":"4532fafa9ceaaa85926d3e0bd2471ae97fec64404c54ad146917c5fbeb72da2b","schema_version":"1.0","event_id":"sha256:4532fafa9ceaaa85926d3e0bd2471ae97fec64404c54ad146917c5fbeb72da2b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4BYAVLNXOQEGIWRX3FOAIUOLT3/bundle.json","state_url":"https://pith.science/pith/4BYAVLNXOQEGIWRX3FOAIUOLT3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4BYAVLNXOQEGIWRX3FOAIUOLT3/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":"2026-08-09T06:51:10Z","links":{"resolver":"https://pith.science/pith/4BYAVLNXOQEGIWRX3FOAIUOLT3","bundle":"https://pith.science/pith/4BYAVLNXOQEGIWRX3FOAIUOLT3/bundle.json","state":"https://pith.science/pith/4BYAVLNXOQEGIWRX3FOAIUOLT3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4BYAVLNXOQEGIWRX3FOAIUOLT3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:4BYAVLNXOQEGIWRX3FOAIUOLT3","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":"ee636203d953b910c1e6bf840ca350dd62fbce9fd10c81c92645c696f9a6d32a","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2024-02-07T02:34:16Z","title_canon_sha256":"79fa5063b62c77b78c12e1f10e2d549c0027d06b341b96369a3c7ed0e0008c96"},"schema_version":"1.0","source":{"id":"2402.04531","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2402.04531","created_at":"2026-07-05T07:42:28Z"},{"alias_kind":"arxiv_version","alias_value":"2402.04531v1","created_at":"2026-07-05T07:42:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2402.04531","created_at":"2026-07-05T07:42:28Z"},{"alias_kind":"pith_short_12","alias_value":"4BYAVLNXOQEG","created_at":"2026-07-05T07:42:28Z"},{"alias_kind":"pith_short_16","alias_value":"4BYAVLNXOQEGIWRX","created_at":"2026-07-05T07:42:28Z"},{"alias_kind":"pith_short_8","alias_value":"4BYAVLNX","created_at":"2026-07-05T07:42:28Z"}],"graph_snapshots":[{"event_id":"sha256:4532fafa9ceaaa85926d3e0bd2471ae97fec64404c54ad146917c5fbeb72da2b","target":"graph","created_at":"2026-07-05T07:42:28Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2402.04531/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We investigate the dynamic properties of elastic lattices defined by tessellations of a curved hyperbolic space. The lattices are obtained by projecting nodes of a regular hyperbolic tessellation onto a flat disk and then connecting those sites with simple linkages. Numerical and experimental investigations illustrate how their vibrational spectral properties are characterized by a high density of modes that are localized at the domain boundaries. Such properties govern the propagation of waves induced by broadband inputs. This suggests the potential for applications seeking the protection of ","authors_text":"Curtis Rasmussen, Massimo Ruzzene, Nicholas H. Patino","cross_cats":["cond-mat.dis-nn","cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2024-02-07T02:34:16Z","title":"Hyperbolic Space Spectral Characteristics in a Network of Mechanical Linkages"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.04531","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":"sha256:7cd1029e26b02c567d74107808a03a126a52859d42f9b686dfed84a29e888104","target":"record","created_at":"2026-07-05T07:42:28Z","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":"ee636203d953b910c1e6bf840ca350dd62fbce9fd10c81c92645c696f9a6d32a","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2024-02-07T02:34:16Z","title_canon_sha256":"79fa5063b62c77b78c12e1f10e2d549c0027d06b341b96369a3c7ed0e0008c96"},"schema_version":"1.0","source":{"id":"2402.04531","kind":"arxiv","version":1}},"canonical_sha256":"e0700aadb77408645a37d95c0451cb9ef9a43b4c429acf6d591c69ee28206b66","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e0700aadb77408645a37d95c0451cb9ef9a43b4c429acf6d591c69ee28206b66","first_computed_at":"2026-07-05T07:42:28.416821Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:42:28.416821Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MuijQsARXCG7kjHhZvnWT9lLfwLh5WUrzyF+aZ3xZ5jfiwDr9rx3BNGdzcmWsVOdt/mYnMLK3hVy5aDDPHvaBw==","signature_status":"signed_v1","signed_at":"2026-07-05T07:42:28.417342Z","signed_message":"canonical_sha256_bytes"},"source_id":"2402.04531","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7cd1029e26b02c567d74107808a03a126a52859d42f9b686dfed84a29e888104","sha256:4532fafa9ceaaa85926d3e0bd2471ae97fec64404c54ad146917c5fbeb72da2b"],"state_sha256":"0d894aee713835faeae295d0a997f4a07c780a38c510853fb95e5ebe01d75198"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Sh6pkiuU2TKC0ZkfEwTzzdll/4JsfBFD+4Mwcs40jEg2ijriWvCexEnKG5I2nbZau2r2Zvy6zLNBzLM0RkRkAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T06:51:10.483351Z","bundle_sha256":"73579d9424d492c15f5dcb5e0e5ca4195bad84b5c42152dcc259a5da1e7fde85"}}