{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:XY4HZ4XYX7R5FZIA5IN6WWR2FO","short_pith_number":"pith:XY4HZ4XY","canonical_record":{"source":{"id":"2505.02410","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2025-05-05T07:03:41Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"ba705b5899d6f6bcc40b21afba4da2ae15bbe4c965d0f30b6a4572d434e2c7ec","abstract_canon_sha256":"2f9e48980eafcffcbddf3613c3ba9fda8cf1222ce62221e6edc05e3686668bd6"},"schema_version":"1.0"},"canonical_sha256":"be387cf2f8bfe3d2e500ea1beb5a3a2b83d97dfe7cb1f91c17c711dca60e63e1","source":{"kind":"arxiv","id":"2505.02410","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.02410","created_at":"2026-07-05T11:00:44Z"},{"alias_kind":"arxiv_version","alias_value":"2505.02410v2","created_at":"2026-07-05T11:00:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.02410","created_at":"2026-07-05T11:00:44Z"},{"alias_kind":"pith_short_12","alias_value":"XY4HZ4XYX7R5","created_at":"2026-07-05T11:00:44Z"},{"alias_kind":"pith_short_16","alias_value":"XY4HZ4XYX7R5FZIA","created_at":"2026-07-05T11:00:44Z"},{"alias_kind":"pith_short_8","alias_value":"XY4HZ4XY","created_at":"2026-07-05T11:00:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:XY4HZ4XYX7R5FZIA5IN6WWR2FO","target":"record","payload":{"canonical_record":{"source":{"id":"2505.02410","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2025-05-05T07:03:41Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"ba705b5899d6f6bcc40b21afba4da2ae15bbe4c965d0f30b6a4572d434e2c7ec","abstract_canon_sha256":"2f9e48980eafcffcbddf3613c3ba9fda8cf1222ce62221e6edc05e3686668bd6"},"schema_version":"1.0"},"canonical_sha256":"be387cf2f8bfe3d2e500ea1beb5a3a2b83d97dfe7cb1f91c17c711dca60e63e1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:00:44.633807Z","signature_b64":"MlvHmy3ttgvR2DUUE2+Sr9VqxTI0mqbcfBxsAGEw8u9iSkN+gTGWcF896axrnKfGBj/6pgsm7Hy4N3QOQHI+Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"be387cf2f8bfe3d2e500ea1beb5a3a2b83d97dfe7cb1f91c17c711dca60e63e1","last_reissued_at":"2026-07-05T11:00:44.633327Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:00:44.633327Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2505.02410","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":"2026-07-05T11:00:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"y5WzxB6/1Js1KtYzipuXtSbD2014I8knxzzQEi0+/hrQyQP6vxQuuBsIa5YUhkyppwcTEDvm5t3xjK2WY7lLCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-27T21:27:34.041646Z"},"content_sha256":"8b3bf0bf6013bcaea889b60d31b1074e792925828c0c06dab26bcd18dfb1a58d","schema_version":"1.0","event_id":"sha256:8b3bf0bf6013bcaea889b60d31b1074e792925828c0c06dab26bcd18dfb1a58d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:XY4HZ4XYX7R5FZIA5IN6WWR2FO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Bielik 11B v2 Technical Report","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.CL","authors_text":"Adrian Gwo\\'zdziej, Krzysztof Ociepa, Krzysztof Wr\\'obel, {\\L}ukasz Flis, Remigiusz Kinas","submitted_at":"2025-05-05T07:03:41Z","abstract_excerpt":"We present Bielik 11B v2, a state-of-the-art language model optimized for Polish text processing. Built on the Mistral 7B v0.2 architecture and scaled to 11B parameters using depth up-scaling, this model demonstrates exceptional performance across Polish language benchmarks while maintaining strong cross-lingual capabilities. We introduce two key technical innovations: Weighted Instruction Cross-Entropy Loss, which optimizes learning across diverse instruction types by assigning quality-based weights to training examples, and Adaptive Learning Rate, which dynamically adjusts based on context l"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.02410","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/2505.02410/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":"2026-07-05T11:00:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oJkj2RfjKd1akWKYWdPW3epqEE70WQttxUqTZ26NmVW6r2nA306enOAS4iajDQ+dR5gkKhbq2j+LrOt7Ta2tDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-27T21:27:34.042042Z"},"content_sha256":"5ebb1173cf1f82bf4517ca9559be670d663f0666fe5d3879daec8f0ca818cacd","schema_version":"1.0","event_id":"sha256:5ebb1173cf1f82bf4517ca9559be670d663f0666fe5d3879daec8f0ca818cacd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XY4HZ4XYX7R5FZIA5IN6WWR2FO/bundle.json","state_url":"https://pith.science/pith/XY4HZ4XYX7R5FZIA5IN6WWR2FO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XY4HZ4XYX7R5FZIA5IN6WWR2FO/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":"2026-07-27T21:27:34Z","links":{"resolver":"https://pith.science/pith/XY4HZ4XYX7R5FZIA5IN6WWR2FO","bundle":"https://pith.science/pith/XY4HZ4XYX7R5FZIA5IN6WWR2FO/bundle.json","state":"https://pith.science/pith/XY4HZ4XYX7R5FZIA5IN6WWR2FO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XY4HZ4XYX7R5FZIA5IN6WWR2FO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:XY4HZ4XYX7R5FZIA5IN6WWR2FO","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":"2f9e48980eafcffcbddf3613c3ba9fda8cf1222ce62221e6edc05e3686668bd6","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2025-05-05T07:03:41Z","title_canon_sha256":"ba705b5899d6f6bcc40b21afba4da2ae15bbe4c965d0f30b6a4572d434e2c7ec"},"schema_version":"1.0","source":{"id":"2505.02410","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.02410","created_at":"2026-07-05T11:00:44Z"},{"alias_kind":"arxiv_version","alias_value":"2505.02410v2","created_at":"2026-07-05T11:00:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.02410","created_at":"2026-07-05T11:00:44Z"},{"alias_kind":"pith_short_12","alias_value":"XY4HZ4XYX7R5","created_at":"2026-07-05T11:00:44Z"},{"alias_kind":"pith_short_16","alias_value":"XY4HZ4XYX7R5FZIA","created_at":"2026-07-05T11:00:44Z"},{"alias_kind":"pith_short_8","alias_value":"XY4HZ4XY","created_at":"2026-07-05T11:00:44Z"}],"graph_snapshots":[{"event_id":"sha256:5ebb1173cf1f82bf4517ca9559be670d663f0666fe5d3879daec8f0ca818cacd","target":"graph","created_at":"2026-07-05T11:00:44Z","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/2505.02410/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present Bielik 11B v2, a state-of-the-art language model optimized for Polish text processing. Built on the Mistral 7B v0.2 architecture and scaled to 11B parameters using depth up-scaling, this model demonstrates exceptional performance across Polish language benchmarks while maintaining strong cross-lingual capabilities. We introduce two key technical innovations: Weighted Instruction Cross-Entropy Loss, which optimizes learning across diverse instruction types by assigning quality-based weights to training examples, and Adaptive Learning Rate, which dynamically adjusts based on context l","authors_text":"Adrian Gwo\\'zdziej, Krzysztof Ociepa, Krzysztof Wr\\'obel, {\\L}ukasz Flis, Remigiusz Kinas","cross_cats":["cs.AI"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2025-05-05T07:03:41Z","title":"Bielik 11B v2 Technical Report"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.02410","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":"sha256:8b3bf0bf6013bcaea889b60d31b1074e792925828c0c06dab26bcd18dfb1a58d","target":"record","created_at":"2026-07-05T11:00:44Z","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":"2f9e48980eafcffcbddf3613c3ba9fda8cf1222ce62221e6edc05e3686668bd6","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2025-05-05T07:03:41Z","title_canon_sha256":"ba705b5899d6f6bcc40b21afba4da2ae15bbe4c965d0f30b6a4572d434e2c7ec"},"schema_version":"1.0","source":{"id":"2505.02410","kind":"arxiv","version":2}},"canonical_sha256":"be387cf2f8bfe3d2e500ea1beb5a3a2b83d97dfe7cb1f91c17c711dca60e63e1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"be387cf2f8bfe3d2e500ea1beb5a3a2b83d97dfe7cb1f91c17c711dca60e63e1","first_computed_at":"2026-07-05T11:00:44.633327Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:00:44.633327Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MlvHmy3ttgvR2DUUE2+Sr9VqxTI0mqbcfBxsAGEw8u9iSkN+gTGWcF896axrnKfGBj/6pgsm7Hy4N3QOQHI+Bg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:00:44.633807Z","signed_message":"canonical_sha256_bytes"},"source_id":"2505.02410","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8b3bf0bf6013bcaea889b60d31b1074e792925828c0c06dab26bcd18dfb1a58d","sha256:5ebb1173cf1f82bf4517ca9559be670d663f0666fe5d3879daec8f0ca818cacd"],"state_sha256":"bdae8ef2e42cfc4bef307f9c731ad7a756f2f2ee0bbe9dfe36067287074c1145"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WzUtKhvbwBDw6bmoM2hchBJU+aw1lROLMDsqSfAw1Lqq5j3sOVSaSzFY8GInIzjeP+hUBH7a/1Lcw/J9a85rCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-27T21:27:34.044528Z","bundle_sha256":"c0c83ad083333cb9f0cdd054c32f750cc26bd474910eafb74214450f99105bd2"}}