Pith Number

pith:FFHLKE6F

pith:2022:FFHLKE6FYRKU52SQWQJBTE2DIV

not attested not anchored not stored refs pending

MedDistant19: Towards an Accurate Benchmark for Broad-Coverage Biomedical Relation Extraction

David Chang, G\"unter Neumann, Pasquale Minervini, Pontus Stenetorp, Saadullah Amin

arxiv:2204.04779 v2 · 2022-04-10 · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FFHLKE6FYRKU52SQWQJBTE2DIV}

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	2026-07-05T04:57:07.356520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

294eb513c5c4554eea50b41219934345469e912be2940eb38fc4de9380365931

Aliases

arxiv: 2204.04779 · arxiv_version: 2204.04779v2 · doi: 10.48550/arxiv.2204.04779 · pith_short_12: FFHLKE6FYRKU · pith_short_16: FFHLKE6FYRKU52SQ · pith_short_8: FFHLKE6F

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/FFHLKE6FYRKU52SQWQJBTE2DIV \
  | 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: 294eb513c5c4554eea50b41219934345469e912be2940eb38fc4de9380365931

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa7bb6fe05956f70ed54bc61c392174c5b7919ea68a646c535b9fe3a881fe1da",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-04-10T22:07:25Z",
    "title_canon_sha256": "a80efc427b2bc2abbb03f00b4d4760a535909261bc843719cd95c8c158223dc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.04779",
    "kind": "arxiv",
    "version": 2
  }
}