Pith Number

pith:Y2QYLCIG

pith:2023:Y2QYLCIGRLOUUEYQCM5CB5G7MW

not attested not anchored not stored refs pending

Extracting Thyroid Nodules Characteristics from Ultrasound Reports Using Transformer-based Natural Language Processing Methods

Aman Pathak, Andrea Ortiz Rocha, Daniel Paredes, Elio Paul Monsour, Juan P. Brito, Naykky Singh Ospina, Yonghui Wu, Zehao Yu

arxiv:2304.00115 v1 · 2023-03-31 · 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{Y2QYLCIGRLOUUEYQCM5CB5G7MW}

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	2026-07-05T05:56:58.795389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6a18589068add4a1310133a20f4df658ee51cb8dd1b2d3716ecb77aa35b67c7

Aliases

arxiv: 2304.00115 · arxiv_version: 2304.00115v1 · doi: 10.48550/arxiv.2304.00115 · pith_short_12: Y2QYLCIGRLOU · pith_short_16: Y2QYLCIGRLOUUEYQ · pith_short_8: Y2QYLCIG

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/Y2QYLCIGRLOUUEYQCM5CB5G7MW \
  | 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: c6a18589068add4a1310133a20f4df658ee51cb8dd1b2d3716ecb77aa35b67c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "918bafc297ea56f7a6decc7e0b7468522cc70bdb0d6a0f6160f3cd27dc03dcb9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-03-31T20:23:58Z",
    "title_canon_sha256": "1a0a0b01941bc0eeb20449de5c63a9c76ae588c558dafa02d0d750542074584d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.00115",
    "kind": "arxiv",
    "version": 1
  }
}