Pith Number

pith:IZOJEFBN

pith:2026:IZOJEFBN2H4UWDLAP2LNC4ESJL

not attested not anchored not stored refs pending

What Do Biomedical NER and Entity Linking Benchmarks Measure? A Corpus-Centric Diagnostic Framework

Rezarta Islamaj, Robert Leaman, Zhiyong Lu

arxiv:2605.20537 v1 · 2026-05-19 · cs.CL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IZOJEFBN2H4UWDLAP2LNC4ESJL}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-21T01:04:41.571336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

465c92142dd1f94b0d607e96d170924ad0a2b65315bb99f1befc234f26df9881

Aliases

arxiv: 2605.20537 · arxiv_version: 2605.20537v1 · doi: 10.48550/arxiv.2605.20537 · pith_short_12: IZOJEFBN2H4U · pith_short_16: IZOJEFBN2H4UWDLA · pith_short_8: IZOJEFBN

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/IZOJEFBN2H4UWDLAP2LNC4ESJL \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 465c92142dd1f94b0d607e96d170924ad0a2b65315bb99f1befc234f26df9881

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8f71edf694c74eb69ac8bfe74ee7bfcd53a8f4164d94488c6133b5ae1f17298",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-19T22:19:22Z",
    "title_canon_sha256": "bc3bf48752716bddf42f767009cc317b79f651e2470fdb432682838ba71edb9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20537",
    "kind": "arxiv",
    "version": 1
  }
}