{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:RA7TJFPOTVIJWBCI5U64N3BBWQ","short_pith_number":"pith:RA7TJFPO","canonical_record":{"source":{"id":"2504.21589","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2025-04-30T12:47:09Z","cross_cats_sorted":["cs.AI","cs.DL"],"title_canon_sha256":"a1b8754a2c60de951057f6f724db41e3f8b07e4288c2ab5b3eb61bc3087fe37f","abstract_canon_sha256":"9f857337c4e5f1dea5357e104d74ff9a537613dff190899b530b4bbd68975676"},"schema_version":"1.0"},"canonical_sha256":"883f3495ee9d509b0448ed3dc6ec21b437e8aab65f1bfd18fc223bba4b6953d0","source":{"kind":"arxiv","id":"2504.21589","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.21589","created_at":"2026-07-05T11:53:46Z"},{"alias_kind":"arxiv_version","alias_value":"2504.21589v1","created_at":"2026-07-05T11:53:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.21589","created_at":"2026-07-05T11:53:46Z"},{"alias_kind":"pith_short_12","alias_value":"RA7TJFPOTVIJ","created_at":"2026-07-05T11:53:46Z"},{"alias_kind":"pith_short_16","alias_value":"RA7TJFPOTVIJWBCI","created_at":"2026-07-05T11:53:46Z"},{"alias_kind":"pith_short_8","alias_value":"RA7TJFPO","created_at":"2026-07-05T11:53:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:RA7TJFPOTVIJWBCI5U64N3BBWQ","target":"record","payload":{"canonical_record":{"source":{"id":"2504.21589","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2025-04-30T12:47:09Z","cross_cats_sorted":["cs.AI","cs.DL"],"title_canon_sha256":"a1b8754a2c60de951057f6f724db41e3f8b07e4288c2ab5b3eb61bc3087fe37f","abstract_canon_sha256":"9f857337c4e5f1dea5357e104d74ff9a537613dff190899b530b4bbd68975676"},"schema_version":"1.0"},"canonical_sha256":"883f3495ee9d509b0448ed3dc6ec21b437e8aab65f1bfd18fc223bba4b6953d0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:53:46.129227Z","signature_b64":"5ekh58a3UqXQHK4lB0FEDgPaYwigfDukwmqhekCMK9f4DEug2QoYDAtgkD4myZ6gPkXWqqDlup/a7QPg0R/yDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"883f3495ee9d509b0448ed3dc6ec21b437e8aab65f1bfd18fc223bba4b6953d0","last_reissued_at":"2026-07-05T11:53:46.128790Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:53:46.128790Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2504.21589","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":"2026-07-05T11:53:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yraBHeW1ihzIQBE6es4D0iR837heupDfSsef9M7KsKlrJnMnxvEIgcFaLUfX70+Cc3tctT4xN8x2TairhI+2Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T14:47:06.120964Z"},"content_sha256":"ffb7fd4fdac4e4b5e1a182b0faef45fade0b70db2ed6468f028c5eabb38ffc63","schema_version":"1.0","event_id":"sha256:ffb7fd4fdac4e4b5e1a182b0faef45fade0b70db2ed6468f028c5eabb38ffc63"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:RA7TJFPOTVIJWBCI5U64N3BBWQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"DNB-AI-Project at SemEval-2025 Task 5: An LLM-Ensemble Approach for Automated Subject Indexing","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI","cs.DL"],"primary_cat":"cs.CL","authors_text":"Lisa Kluge, Maximilian K\\\"ahler","submitted_at":"2025-04-30T12:47:09Z","abstract_excerpt":"This paper presents our system developed for the SemEval-2025 Task 5: LLMs4Subjects: LLM-based Automated Subject Tagging for a National Technical Library's Open-Access Catalog. Our system relies on prompting a selection of LLMs with varying examples of intellectually annotated records and asking the LLMs to similarly suggest keywords for new records. This few-shot prompting technique is combined with a series of post-processing steps that map the generated keywords to the target vocabulary, aggregate the resulting subject terms to an ensemble vote and, finally, rank them as to their relevance "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.21589","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/2504.21589/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":"2026-07-05T11:53:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PR+vKjA5Dieh4Khfmw5YHiwLjnxTvk8VkDxjcXX4ZJQs0r7A5GIucTFWzgXbPe5JUXMbwzxuYd3pHTl/x+KQDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T14:47:06.121487Z"},"content_sha256":"c3f15e1d79ea5648d6eb12498ac13ad492c5476a130a7435b472096cf6e25ebc","schema_version":"1.0","event_id":"sha256:c3f15e1d79ea5648d6eb12498ac13ad492c5476a130a7435b472096cf6e25ebc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RA7TJFPOTVIJWBCI5U64N3BBWQ/bundle.json","state_url":"https://pith.science/pith/RA7TJFPOTVIJWBCI5U64N3BBWQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RA7TJFPOTVIJWBCI5U64N3BBWQ/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":"2026-08-16T14:47:06Z","links":{"resolver":"https://pith.science/pith/RA7TJFPOTVIJWBCI5U64N3BBWQ","bundle":"https://pith.science/pith/RA7TJFPOTVIJWBCI5U64N3BBWQ/bundle.json","state":"https://pith.science/pith/RA7TJFPOTVIJWBCI5U64N3BBWQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RA7TJFPOTVIJWBCI5U64N3BBWQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:RA7TJFPOTVIJWBCI5U64N3BBWQ","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":"9f857337c4e5f1dea5357e104d74ff9a537613dff190899b530b4bbd68975676","cross_cats_sorted":["cs.AI","cs.DL"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2025-04-30T12:47:09Z","title_canon_sha256":"a1b8754a2c60de951057f6f724db41e3f8b07e4288c2ab5b3eb61bc3087fe37f"},"schema_version":"1.0","source":{"id":"2504.21589","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.21589","created_at":"2026-07-05T11:53:46Z"},{"alias_kind":"arxiv_version","alias_value":"2504.21589v1","created_at":"2026-07-05T11:53:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.21589","created_at":"2026-07-05T11:53:46Z"},{"alias_kind":"pith_short_12","alias_value":"RA7TJFPOTVIJ","created_at":"2026-07-05T11:53:46Z"},{"alias_kind":"pith_short_16","alias_value":"RA7TJFPOTVIJWBCI","created_at":"2026-07-05T11:53:46Z"},{"alias_kind":"pith_short_8","alias_value":"RA7TJFPO","created_at":"2026-07-05T11:53:46Z"}],"graph_snapshots":[{"event_id":"sha256:c3f15e1d79ea5648d6eb12498ac13ad492c5476a130a7435b472096cf6e25ebc","target":"graph","created_at":"2026-07-05T11:53:46Z","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/2504.21589/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This paper presents our system developed for the SemEval-2025 Task 5: LLMs4Subjects: LLM-based Automated Subject Tagging for a National Technical Library's Open-Access Catalog. Our system relies on prompting a selection of LLMs with varying examples of intellectually annotated records and asking the LLMs to similarly suggest keywords for new records. This few-shot prompting technique is combined with a series of post-processing steps that map the generated keywords to the target vocabulary, aggregate the resulting subject terms to an ensemble vote and, finally, rank them as to their relevance ","authors_text":"Lisa Kluge, Maximilian K\\\"ahler","cross_cats":["cs.AI","cs.DL"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2025-04-30T12:47:09Z","title":"DNB-AI-Project at SemEval-2025 Task 5: An LLM-Ensemble Approach for Automated Subject Indexing"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.21589","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:ffb7fd4fdac4e4b5e1a182b0faef45fade0b70db2ed6468f028c5eabb38ffc63","target":"record","created_at":"2026-07-05T11:53:46Z","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":"9f857337c4e5f1dea5357e104d74ff9a537613dff190899b530b4bbd68975676","cross_cats_sorted":["cs.AI","cs.DL"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2025-04-30T12:47:09Z","title_canon_sha256":"a1b8754a2c60de951057f6f724db41e3f8b07e4288c2ab5b3eb61bc3087fe37f"},"schema_version":"1.0","source":{"id":"2504.21589","kind":"arxiv","version":1}},"canonical_sha256":"883f3495ee9d509b0448ed3dc6ec21b437e8aab65f1bfd18fc223bba4b6953d0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"883f3495ee9d509b0448ed3dc6ec21b437e8aab65f1bfd18fc223bba4b6953d0","first_computed_at":"2026-07-05T11:53:46.128790Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:53:46.128790Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5ekh58a3UqXQHK4lB0FEDgPaYwigfDukwmqhekCMK9f4DEug2QoYDAtgkD4myZ6gPkXWqqDlup/a7QPg0R/yDw==","signature_status":"signed_v1","signed_at":"2026-07-05T11:53:46.129227Z","signed_message":"canonical_sha256_bytes"},"source_id":"2504.21589","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ffb7fd4fdac4e4b5e1a182b0faef45fade0b70db2ed6468f028c5eabb38ffc63","sha256:c3f15e1d79ea5648d6eb12498ac13ad492c5476a130a7435b472096cf6e25ebc"],"state_sha256":"653058dbecd5b412b6200bff939016a1235c58125bcd1814972ec2c52582a508"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fTqEopDCp6KwbKSRWCaLJ+8/fgefrARcE5/ofATvOG4nQGp+W/+uaYBhjt+m5ay+RbNJ2Di8Qgjsa8BnXq+fBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T14:47:06.128969Z","bundle_sha256":"9f69b292b254d5a7642160edeb0338021812c94762e548eb8a43b1b9a36d4baa"}}