Pith Number

pith:V7BUY55I

pith:2023:V7BUY55IGIEJPJZR2D77ZFLCLE

not attested not anchored not stored refs pending

Comparing Variation in Tokenizer Outputs Using a Series of Problematic and Challenging Biomedical Sentences

Christopher Meaney, Michael Escobar, Peter C Austin, Therese A Stukel

arxiv:2305.08787 v1 · 2023-05-15 · 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{V7BUY55IGIEJPJZR2D77ZFLCLE}

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	2026-07-05T06:10:06.053561Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afc34c77a8320897a731d0fffc9562591a53b3d75378911d790102e1422ba050

Aliases

arxiv: 2305.08787 · arxiv_version: 2305.08787v1 · doi: 10.48550/arxiv.2305.08787 · pith_short_12: V7BUY55IGIEJ · pith_short_16: V7BUY55IGIEJPJZR · pith_short_8: V7BUY55I

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/V7BUY55IGIEJPJZR2D77ZFLCLE \
  | 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: afc34c77a8320897a731d0fffc9562591a53b3d75378911d790102e1422ba050

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe26d56d77037a96483eadccb81f06d165d099b9bed27e4b77de358e1d28def4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-05-15T16:46:47Z",
    "title_canon_sha256": "8accb111723f888f5bdfcd103927c888e5c777cb5aff7b1c1a27330256af7d66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.08787",
    "kind": "arxiv",
    "version": 1
  }
}