Pith Number

pith:GZUNJGNV

pith:2020:GZUNJGNV5XT65KWWR6P5XQGGSB

not attested not anchored not stored refs pending

Relation Extraction from Biomedical and Clinical Text: Unified Multitask Learning Framework

Asif Ekbal, Shweta Yadav, Sriparna Saha, Srivatsa Ramesh

arxiv:2009.09509 v1 · 2020-09-20 · 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{GZUNJGNV5XT65KWWR6P5XQGGSB}

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	2026-07-05T01:36:41.304845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3668d499b5ede7eeaad68f9fdbc0c6904d33ed2d36939f56cce59b463f64543b

Aliases

arxiv: 2009.09509 · arxiv_version: 2009.09509v1 · doi: 10.48550/arxiv.2009.09509 · pith_short_12: GZUNJGNV5XT6 · pith_short_16: GZUNJGNV5XT65KWW · pith_short_8: GZUNJGNV

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/GZUNJGNV5XT65KWWR6P5XQGGSB \
  | 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: 3668d499b5ede7eeaad68f9fdbc0c6904d33ed2d36939f56cce59b463f64543b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "939113e596e394a4b89e61b45d8541592504215936fffad7e85a0717b2fee765",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-09-20T19:50:28Z",
    "title_canon_sha256": "d6d7f3f134e2157013720cd28392f86d7ddb5ab20188c779a4b6b766024a7ae4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.09509",
    "kind": "arxiv",
    "version": 1
  }
}