Pith Number

pith:RW7UM2Z5

pith:2023:RW7UM2Z5RE45T7XQCDBY2Y5UBN

not attested not anchored not stored refs pending

A Comparative Study of Pretrained Language Models for Long Clinical Text

Faraz S. Ahmad, Hanyin Wang, Ramsey M. Wehbe, Yikuan Li, Yuan Luo

arxiv:2301.11847 v1 · 2023-01-27 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RW7UM2Z5RE45T7XQCDBY2Y5UBN}

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	2026-07-05T05:36:27.046964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8dbf466b3d8939d9fef010c38d63b40b751abf8e121ec242d3877d23aa8c131b

Aliases

arxiv: 2301.11847 · arxiv_version: 2301.11847v1 · doi: 10.48550/arxiv.2301.11847 · pith_short_12: RW7UM2Z5RE45 · pith_short_16: RW7UM2Z5RE45T7XQ · pith_short_8: RW7UM2Z5

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/RW7UM2Z5RE45T7XQCDBY2Y5UBN \
  | 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: 8dbf466b3d8939d9fef010c38d63b40b751abf8e121ec242d3877d23aa8c131b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5eb993b71b0ee8676fdc6bd4ccd08b944e646e92ff918334205edf4a9a08edd7",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-01-27T16:50:29Z",
    "title_canon_sha256": "57941b1c1aa5813b217569cf2f0a529f6c1ea5a20c3098c535e549974482a6db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.11847",
    "kind": "arxiv",
    "version": 1
  }
}