Pith Number

pith:OLY5YBAH

pith:2020:OLY5YBAH5OT23HAWXUA4BAEFEG

not attested not anchored not stored refs pending

MT-Clinical BERT: Scaling Clinical Information Extraction with Multitask Learning

Andriy Mulyar, Bridget T. McInnes

arxiv:2004.10220 v1 · 2020-04-21 · cs.CL · cs.IR · 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{OLY5YBAH5OT23HAWXUA4BAEFEG}

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	2026-07-05T00:57:26.854849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72f1dc0407eba7ad9c16bd01c0808521b525842dfc74cb6c793dc25e3d9d5507

Aliases

arxiv: 2004.10220 · arxiv_version: 2004.10220v1 · doi: 10.48550/arxiv.2004.10220 · pith_short_12: OLY5YBAH5OT2 · pith_short_16: OLY5YBAH5OT23HAW · pith_short_8: OLY5YBAH

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/OLY5YBAH5OT23HAWXUA4BAEFEG \
  | 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: 72f1dc0407eba7ad9c16bd01c0808521b525842dfc74cb6c793dc25e3d9d5507

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d6351072046f9c96e8b04d3b8e0f4feedd399116633f56e85cfb6d9b0c57714",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-04-21T18:04:08Z",
    "title_canon_sha256": "ae431926b1e2a245054adf7c9c6518b32938b6ac7addb2712747e0e6db8680c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.10220",
    "kind": "arxiv",
    "version": 1
  }
}