{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:NBMNLDYJSBN54VJ54QO3ZPMVKW","short_pith_number":"pith:NBMNLDYJ","canonical_record":{"source":{"id":"2502.20204","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IR","submitted_at":"2025-02-27T15:45:16Z","cross_cats_sorted":["cs.CL"],"title_canon_sha256":"3e78adee16b0839a17c70d96124564ab62528b544ea09ac2610892d2432a7514","abstract_canon_sha256":"ebd4d753cb73bcce3096aa23d0e4f5c17ed9f0699864f91b617449c8f4d6c36e"},"schema_version":"1.0"},"canonical_sha256":"6858d58f09905bde553de41dbcbd9555b85dbd0590e0303ae9cd8ac88e7dfae1","source":{"kind":"arxiv","id":"2502.20204","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.20204","created_at":"2026-07-05T10:21:11Z"},{"alias_kind":"arxiv_version","alias_value":"2502.20204v1","created_at":"2026-07-05T10:21:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.20204","created_at":"2026-07-05T10:21:11Z"},{"alias_kind":"pith_short_12","alias_value":"NBMNLDYJSBN5","created_at":"2026-07-05T10:21:11Z"},{"alias_kind":"pith_short_16","alias_value":"NBMNLDYJSBN54VJ5","created_at":"2026-07-05T10:21:11Z"},{"alias_kind":"pith_short_8","alias_value":"NBMNLDYJ","created_at":"2026-07-05T10:21:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:NBMNLDYJSBN54VJ54QO3ZPMVKW","target":"record","payload":{"canonical_record":{"source":{"id":"2502.20204","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IR","submitted_at":"2025-02-27T15:45:16Z","cross_cats_sorted":["cs.CL"],"title_canon_sha256":"3e78adee16b0839a17c70d96124564ab62528b544ea09ac2610892d2432a7514","abstract_canon_sha256":"ebd4d753cb73bcce3096aa23d0e4f5c17ed9f0699864f91b617449c8f4d6c36e"},"schema_version":"1.0"},"canonical_sha256":"6858d58f09905bde553de41dbcbd9555b85dbd0590e0303ae9cd8ac88e7dfae1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:21:11.032139Z","signature_b64":"U1PBFEAoB+DLnaIuaAh1qx2fM42WHakoVIyOlqRxZMRNST5S4nVRWuyy8AGm8sI8+9xSKBVqBcsJzkHWmK26CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6858d58f09905bde553de41dbcbd9555b85dbd0590e0303ae9cd8ac88e7dfae1","last_reissued_at":"2026-07-05T10:21:11.031650Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:21:11.031650Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2502.20204","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":"2026-07-05T10:21:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZYEbXIAtsH7cHAHix/G6fGPq9RgiB2Ri/JD7Jlshcj9ck04RQ/xwlyIl0qAmT0gvwhlMmzqP+3Nuw+juXkA+CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T21:19:52.961629Z"},"content_sha256":"53159ee11fa9534e3a4ff972cbd9a7d5d4905088cf2dc42bf9f7260cae0a8488","schema_version":"1.0","event_id":"sha256:53159ee11fa9534e3a4ff972cbd9a7d5d4905088cf2dc42bf9f7260cae0a8488"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:NBMNLDYJSBN54VJ54QO3ZPMVKW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Granite Embedding Models","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.CL"],"primary_cat":"cs.IR","authors_text":"Aashka Trivedi, Abraham Daniels, Arafat Sultan, Avirup Sil, Bhavani Iyer, David Cox, Gabe Goodhart, Jaydeep Sen, Kate Soule, Luis Lastras, Martin Franz, Mihaela Bornea, Parul Awasthy, Radu Florian, Rudra Murthy, Salim Roukos, Sara Rosenthal, Scott McCarley, Sukriti Sharma, Vignesh P, Vishwajeet Kumar, Yulong Li","submitted_at":"2025-02-27T15:45:16Z","abstract_excerpt":"We introduce the Granite Embedding models, a family of encoder-based embedding models designed for retrieval tasks, spanning dense-retrieval and sparse retrieval architectures, with both English and Multilingual capabilities. This report provides the technical details of training these highly effective 12 layer embedding models, along with their efficient 6 layer distilled counterparts. Extensive evaluations show that the models, developed with techniques like retrieval oriented pretraining, contrastive finetuning, knowledge distillation, and model merging significantly outperform publicly ava"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.20204","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/2502.20204/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":"2026-07-05T10:21:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a5S5XL+8f2ks0pJ4nEXLeIMxZ8WIm1DP8a5duZoSHdRY8KvCnV0MzJAh6shJX8Pk6RVm3t0RN5RnQ+8ZMUzEDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T21:19:52.962139Z"},"content_sha256":"8c69396888572649bd85b459c05b4a961a7dd7a5daa686817c662602f2c74024","schema_version":"1.0","event_id":"sha256:8c69396888572649bd85b459c05b4a961a7dd7a5daa686817c662602f2c74024"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NBMNLDYJSBN54VJ54QO3ZPMVKW/bundle.json","state_url":"https://pith.science/pith/NBMNLDYJSBN54VJ54QO3ZPMVKW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NBMNLDYJSBN54VJ54QO3ZPMVKW/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":"2026-08-14T21:19:52Z","links":{"resolver":"https://pith.science/pith/NBMNLDYJSBN54VJ54QO3ZPMVKW","bundle":"https://pith.science/pith/NBMNLDYJSBN54VJ54QO3ZPMVKW/bundle.json","state":"https://pith.science/pith/NBMNLDYJSBN54VJ54QO3ZPMVKW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NBMNLDYJSBN54VJ54QO3ZPMVKW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:NBMNLDYJSBN54VJ54QO3ZPMVKW","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":"ebd4d753cb73bcce3096aa23d0e4f5c17ed9f0699864f91b617449c8f4d6c36e","cross_cats_sorted":["cs.CL"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IR","submitted_at":"2025-02-27T15:45:16Z","title_canon_sha256":"3e78adee16b0839a17c70d96124564ab62528b544ea09ac2610892d2432a7514"},"schema_version":"1.0","source":{"id":"2502.20204","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.20204","created_at":"2026-07-05T10:21:11Z"},{"alias_kind":"arxiv_version","alias_value":"2502.20204v1","created_at":"2026-07-05T10:21:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.20204","created_at":"2026-07-05T10:21:11Z"},{"alias_kind":"pith_short_12","alias_value":"NBMNLDYJSBN5","created_at":"2026-07-05T10:21:11Z"},{"alias_kind":"pith_short_16","alias_value":"NBMNLDYJSBN54VJ5","created_at":"2026-07-05T10:21:11Z"},{"alias_kind":"pith_short_8","alias_value":"NBMNLDYJ","created_at":"2026-07-05T10:21:11Z"}],"graph_snapshots":[{"event_id":"sha256:8c69396888572649bd85b459c05b4a961a7dd7a5daa686817c662602f2c74024","target":"graph","created_at":"2026-07-05T10:21:11Z","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/2502.20204/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We introduce the Granite Embedding models, a family of encoder-based embedding models designed for retrieval tasks, spanning dense-retrieval and sparse retrieval architectures, with both English and Multilingual capabilities. This report provides the technical details of training these highly effective 12 layer embedding models, along with their efficient 6 layer distilled counterparts. Extensive evaluations show that the models, developed with techniques like retrieval oriented pretraining, contrastive finetuning, knowledge distillation, and model merging significantly outperform publicly ava","authors_text":"Aashka Trivedi, Abraham Daniels, Arafat Sultan, Avirup Sil, Bhavani Iyer, David Cox, Gabe Goodhart, Jaydeep Sen, Kate Soule, Luis Lastras, Martin Franz, Mihaela Bornea, Parul Awasthy, Radu Florian, Rudra Murthy, Salim Roukos, Sara Rosenthal, Scott McCarley, Sukriti Sharma, Vignesh P, Vishwajeet Kumar, Yulong Li","cross_cats":["cs.CL"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IR","submitted_at":"2025-02-27T15:45:16Z","title":"Granite Embedding Models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.20204","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":"sha256:53159ee11fa9534e3a4ff972cbd9a7d5d4905088cf2dc42bf9f7260cae0a8488","target":"record","created_at":"2026-07-05T10:21:11Z","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":"ebd4d753cb73bcce3096aa23d0e4f5c17ed9f0699864f91b617449c8f4d6c36e","cross_cats_sorted":["cs.CL"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IR","submitted_at":"2025-02-27T15:45:16Z","title_canon_sha256":"3e78adee16b0839a17c70d96124564ab62528b544ea09ac2610892d2432a7514"},"schema_version":"1.0","source":{"id":"2502.20204","kind":"arxiv","version":1}},"canonical_sha256":"6858d58f09905bde553de41dbcbd9555b85dbd0590e0303ae9cd8ac88e7dfae1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6858d58f09905bde553de41dbcbd9555b85dbd0590e0303ae9cd8ac88e7dfae1","first_computed_at":"2026-07-05T10:21:11.031650Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:21:11.031650Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"U1PBFEAoB+DLnaIuaAh1qx2fM42WHakoVIyOlqRxZMRNST5S4nVRWuyy8AGm8sI8+9xSKBVqBcsJzkHWmK26CA==","signature_status":"signed_v1","signed_at":"2026-07-05T10:21:11.032139Z","signed_message":"canonical_sha256_bytes"},"source_id":"2502.20204","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:53159ee11fa9534e3a4ff972cbd9a7d5d4905088cf2dc42bf9f7260cae0a8488","sha256:8c69396888572649bd85b459c05b4a961a7dd7a5daa686817c662602f2c74024"],"state_sha256":"5c7acac2344a8b850a9e33b7b797f3b9a42a289003d8a725649ee75f5c59a326"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5ldGycTO9Ouc2ba7hoFhvQHhBRP3Kz5uoDyqtMpdrHMxBddJVbja2b/Eakla99kvlhAk+LaigrwIqc9wAWzzCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-14T21:19:52.968170Z","bundle_sha256":"1ab34abd13de2d9b8cef83984de5edb87ce29e413ff16858a81a87f296b2ff6d"}}