Pith Number

pith:JVWW2Y4J

pith:2021:JVWW2Y4JDW3MKEDOAU6WSCLMRA

not attested not anchored not stored refs pending

SMedBERT: A Knowledge-Enhanced Pre-trained Language Model with Structured Semantics for Medical Text Mining

Bite Yang, Chengyu Wang, Minghui Qiu, Taolin Zhang, Xiaofeng He, Zerui Cai

arxiv:2108.08983 v1 · 2021-08-20 · 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{JVWW2Y4JDW3MKEDOAU6WSCLMRA}

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	2026-07-05T03:07:32.508356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d6d6d63891db6c5106e053d69096c8836dbf447f801294ffaa07f20ea8bc973

Aliases

arxiv: 2108.08983 · arxiv_version: 2108.08983v1 · doi: 10.48550/arxiv.2108.08983 · pith_short_12: JVWW2Y4JDW3M · pith_short_16: JVWW2Y4JDW3MKEDO · pith_short_8: JVWW2Y4J

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/JVWW2Y4JDW3MKEDOAU6WSCLMRA \
  | 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: 4d6d6d63891db6c5106e053d69096c8836dbf447f801294ffaa07f20ea8bc973

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83adf401957bed286c5d33437aab1e60cc78bf07dc80ad97120f26a8c01da873",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-08-20T03:32:01Z",
    "title_canon_sha256": "5d82220cd672cf6cd3b8e87a0e92d85bd51a03e51892f3ab9c579f543d48baff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.08983",
    "kind": "arxiv",
    "version": 1
  }
}