Pith Number

pith:VTOLHSYY

pith:2026:VTOLHSYY4MMZESS764EAYMOK3I

not attested not anchored not stored refs pending

Tokenization with Split Trees

Adam Wiemerslage, Chris Tanner, Craig W. Schmidt, Michael Krumdick, Seth Ebner, Varshini Reddy, Yuval Pinter

arxiv:2605.22705 v1 · 2026-05-21 · 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{VTOLHSYY4MMZESS764EAYMOK3I}

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	2026-05-22T02:04:51.309979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acdcb3cb18e319924a5ff7080c31cada11b7c75c83911c9015f5375d649408a4

Aliases

arxiv: 2605.22705 · arxiv_version: 2605.22705v1 · doi: 10.48550/arxiv.2605.22705 · pith_short_12: VTOLHSYY4MMZ · pith_short_16: VTOLHSYY4MMZESS7 · pith_short_8: VTOLHSYY

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/VTOLHSYY4MMZESS764EAYMOK3I \
  | 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: acdcb3cb18e319924a5ff7080c31cada11b7c75c83911c9015f5375d649408a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4546cb428a7f68a7694e98cad586fdf3987598ba0154b07ce4008f45ac0071b8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-21T16:46:23Z",
    "title_canon_sha256": "3ebe19cb16adbc2fe1249d17bbd0a09eb424d104b79351e4ace4af894c3d3e7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.22705",
    "kind": "arxiv",
    "version": 1
  }
}