Pith Number

pith:NUXOR5WT

pith:2025:NUXOR5WTG7F35WMAA7TA62LWNB

not attested not anchored not stored refs pending

Experimenting with the Garsia-Milne Involution Principle

Doron Zeilberger, Shalosh B. Ekhad

arxiv:2501.18061 v2 · 2025-01-29 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NUXOR5WTG7F35WMAA7TA62LWNB}

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	2026-07-05T10:24:30.440516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d2ee8f6d337cbbed98007e60f6976684656448ad2e5ed0de898c925bc9e755f

Aliases

arxiv: 2501.18061 · arxiv_version: 2501.18061v2 · doi: 10.48550/arxiv.2501.18061 · pith_short_12: NUXOR5WTG7F3 · pith_short_16: NUXOR5WTG7F35WMA · pith_short_8: NUXOR5WT

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/NUXOR5WTG7F35WMAA7TA62LWNB \
  | 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: 6d2ee8f6d337cbbed98007e60f6976684656448ad2e5ed0de898c925bc9e755f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55d69f44aaf278ee95a2b29ae2103cf653e9df7b7339118ef38f92941c25153d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2025-01-29T23:59:50Z",
    "title_canon_sha256": "4a34697129df0f7922037489a3b1ed49430ecf0f8718f1e697099234216fbeea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.18061",
    "kind": "arxiv",
    "version": 2
  }
}