{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:KAOXH3F7A6UETUOPBAEEZSSXVE","short_pith_number":"pith:KAOXH3F7","canonical_record":{"source":{"id":"2403.19115","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2024-03-28T03:11:38Z","cross_cats_sorted":[],"title_canon_sha256":"3955568fd9a757f7e791d31d95eca9dc3d118a7b68b4850e4bfee70192e2d17b","abstract_canon_sha256":"c3d8dfda7ba0b683175c20f2511870ac790104c6f823bcce83d5b32deb0dc0f1"},"schema_version":"1.0"},"canonical_sha256":"501d73ecbf07a849d1cf08084cca57a92b53e933bc8965762aab7f788584f17d","source":{"kind":"arxiv","id":"2403.19115","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2403.19115","created_at":"2026-07-05T08:53:39Z"},{"alias_kind":"arxiv_version","alias_value":"2403.19115v2","created_at":"2026-07-05T08:53:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.19115","created_at":"2026-07-05T08:53:39Z"},{"alias_kind":"pith_short_12","alias_value":"KAOXH3F7A6UE","created_at":"2026-07-05T08:53:39Z"},{"alias_kind":"pith_short_16","alias_value":"KAOXH3F7A6UETUOP","created_at":"2026-07-05T08:53:39Z"},{"alias_kind":"pith_short_8","alias_value":"KAOXH3F7","created_at":"2026-07-05T08:53:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:KAOXH3F7A6UETUOPBAEEZSSXVE","target":"record","payload":{"canonical_record":{"source":{"id":"2403.19115","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2024-03-28T03:11:38Z","cross_cats_sorted":[],"title_canon_sha256":"3955568fd9a757f7e791d31d95eca9dc3d118a7b68b4850e4bfee70192e2d17b","abstract_canon_sha256":"c3d8dfda7ba0b683175c20f2511870ac790104c6f823bcce83d5b32deb0dc0f1"},"schema_version":"1.0"},"canonical_sha256":"501d73ecbf07a849d1cf08084cca57a92b53e933bc8965762aab7f788584f17d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:53:39.636791Z","signature_b64":"gRa2YLC6TygmliGaK2aOCT6us15QCW5xpy9PPSRKqYTdCuoLamKr16HVyCdnrdb1jcaRnH/MiVTGwP7HXE6UAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"501d73ecbf07a849d1cf08084cca57a92b53e933bc8965762aab7f788584f17d","last_reissued_at":"2026-07-05T08:53:39.636258Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:53:39.636258Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2403.19115","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T08:53:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mVqKA9eNdVqpGWb2S7x2yN1xXwR478mDv7O8Fo+MU1CicFCpv63Fr+CmByYrm9Fe4McyCJMCmEafh3TbwQaGAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T13:32:05.096974Z"},"content_sha256":"45cac16375d8f4d3318f0283c2e5f9f838676ebefa3fe05fe133d0d749e8f77e","schema_version":"1.0","event_id":"sha256:45cac16375d8f4d3318f0283c2e5f9f838676ebefa3fe05fe133d0d749e8f77e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:KAOXH3F7A6UETUOPBAEEZSSXVE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"HiRoPE: Length Extrapolation for Code Models Using Hierarchical Position","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.SE","authors_text":"Ge Li, Huangzhao Zhang, Kechi Zhang, Zhi Jin","submitted_at":"2024-03-28T03:11:38Z","abstract_excerpt":"Addressing the limitation of context length in large language models for code-related tasks is the primary focus of this paper. Existing LLMs are constrained by their pre-trained context lengths, leading to performance issues in handling long complex code sequences. Inspired by how human programmers navigate code, we introduce Hierarchical Rotary Position Embedding (HiRoPE), a novel approach that enhances the traditional rotary position embedding into a hierarchical format based on the hierarchical structure of source code. HiRoPE offers easy integration into existing LLMs without extra traini"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.19115","kind":"arxiv","version":2},"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/2403.19115/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":"2026-07-05T08:53:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7kieN7VHbY3vQ3y2p9GW7I9tbIY7GCK/8hso/h30gmf0Qaxyv76q1KdLsBIvh8HLnXgbhqgwBHje8wwmiliCBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T13:32:05.097503Z"},"content_sha256":"723ea06ab4d12912a567b90c97b493b21dc819a31eb0826a17a3ef47df2f3b39","schema_version":"1.0","event_id":"sha256:723ea06ab4d12912a567b90c97b493b21dc819a31eb0826a17a3ef47df2f3b39"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KAOXH3F7A6UETUOPBAEEZSSXVE/bundle.json","state_url":"https://pith.science/pith/KAOXH3F7A6UETUOPBAEEZSSXVE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KAOXH3F7A6UETUOPBAEEZSSXVE/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":"2026-08-08T13:32:05Z","links":{"resolver":"https://pith.science/pith/KAOXH3F7A6UETUOPBAEEZSSXVE","bundle":"https://pith.science/pith/KAOXH3F7A6UETUOPBAEEZSSXVE/bundle.json","state":"https://pith.science/pith/KAOXH3F7A6UETUOPBAEEZSSXVE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KAOXH3F7A6UETUOPBAEEZSSXVE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:KAOXH3F7A6UETUOPBAEEZSSXVE","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":"c3d8dfda7ba0b683175c20f2511870ac790104c6f823bcce83d5b32deb0dc0f1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2024-03-28T03:11:38Z","title_canon_sha256":"3955568fd9a757f7e791d31d95eca9dc3d118a7b68b4850e4bfee70192e2d17b"},"schema_version":"1.0","source":{"id":"2403.19115","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2403.19115","created_at":"2026-07-05T08:53:39Z"},{"alias_kind":"arxiv_version","alias_value":"2403.19115v2","created_at":"2026-07-05T08:53:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.19115","created_at":"2026-07-05T08:53:39Z"},{"alias_kind":"pith_short_12","alias_value":"KAOXH3F7A6UE","created_at":"2026-07-05T08:53:39Z"},{"alias_kind":"pith_short_16","alias_value":"KAOXH3F7A6UETUOP","created_at":"2026-07-05T08:53:39Z"},{"alias_kind":"pith_short_8","alias_value":"KAOXH3F7","created_at":"2026-07-05T08:53:39Z"}],"graph_snapshots":[{"event_id":"sha256:723ea06ab4d12912a567b90c97b493b21dc819a31eb0826a17a3ef47df2f3b39","target":"graph","created_at":"2026-07-05T08:53:39Z","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/2403.19115/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Addressing the limitation of context length in large language models for code-related tasks is the primary focus of this paper. Existing LLMs are constrained by their pre-trained context lengths, leading to performance issues in handling long complex code sequences. Inspired by how human programmers navigate code, we introduce Hierarchical Rotary Position Embedding (HiRoPE), a novel approach that enhances the traditional rotary position embedding into a hierarchical format based on the hierarchical structure of source code. HiRoPE offers easy integration into existing LLMs without extra traini","authors_text":"Ge Li, Huangzhao Zhang, Kechi Zhang, Zhi Jin","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2024-03-28T03:11:38Z","title":"HiRoPE: Length Extrapolation for Code Models Using Hierarchical Position"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.19115","kind":"arxiv","version":2},"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":"sha256:45cac16375d8f4d3318f0283c2e5f9f838676ebefa3fe05fe133d0d749e8f77e","target":"record","created_at":"2026-07-05T08:53:39Z","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":"c3d8dfda7ba0b683175c20f2511870ac790104c6f823bcce83d5b32deb0dc0f1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2024-03-28T03:11:38Z","title_canon_sha256":"3955568fd9a757f7e791d31d95eca9dc3d118a7b68b4850e4bfee70192e2d17b"},"schema_version":"1.0","source":{"id":"2403.19115","kind":"arxiv","version":2}},"canonical_sha256":"501d73ecbf07a849d1cf08084cca57a92b53e933bc8965762aab7f788584f17d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"501d73ecbf07a849d1cf08084cca57a92b53e933bc8965762aab7f788584f17d","first_computed_at":"2026-07-05T08:53:39.636258Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:53:39.636258Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gRa2YLC6TygmliGaK2aOCT6us15QCW5xpy9PPSRKqYTdCuoLamKr16HVyCdnrdb1jcaRnH/MiVTGwP7HXE6UAA==","signature_status":"signed_v1","signed_at":"2026-07-05T08:53:39.636791Z","signed_message":"canonical_sha256_bytes"},"source_id":"2403.19115","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:45cac16375d8f4d3318f0283c2e5f9f838676ebefa3fe05fe133d0d749e8f77e","sha256:723ea06ab4d12912a567b90c97b493b21dc819a31eb0826a17a3ef47df2f3b39"],"state_sha256":"643d2ba2b27bc9d93c18f8a4a7f8830337979f4cdc6e77ebfebd09c176b9a9ad"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"855aSJd8ME2OPYwPD0bIm62WWTq3kwYgq5cfFUZ17zaubq+DHNS/GhPoOPCAibxdPbvuPF+vHevXDtvRgMp6Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T13:32:05.102722Z","bundle_sha256":"de57aa3389812c2a98c9ea1e46fa8851cdebb2f3a79e1680a03cbd8810baf3b9"}}