Pith Number

pith:42MDXJKT

pith:2013:42MDXJKTUXHE2IQSWQFN7LQTBM

not attested not anchored not stored refs pending

An introduction to the half-infinite wedge

Rodolfo Rios-Zertuche

arxiv:1309.0054 v2 · 2013-08-31 · math.RT · math-ph · math.CO · math.MP · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{42MDXJKTUXHE2IQSWQFN7LQTBM}

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	2026-05-18T02:57:43.509751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6983ba553a5ce4d2212b40adfae130b18e2ecabc3ed07e2c433c4b169a7a848

Aliases

arxiv: 1309.0054 · arxiv_version: 1309.0054v2 · doi: 10.48550/arxiv.1309.0054 · pith_short_12: 42MDXJKTUXHE · pith_short_16: 42MDXJKTUXHE2IQS · pith_short_8: 42MDXJKT

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/42MDXJKTUXHE2IQSWQFN7LQTBM \
  | 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: e6983ba553a5ce4d2212b40adfae130b18e2ecabc3ed07e2c433c4b169a7a848

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8e0ecaf8f24d965fe32dff6a1bf743a5be949d40d3d5019e7a8ff256268da14",
    "cross_cats_sorted": [
      "math-ph",
      "math.CO",
      "math.MP",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2013-08-31T02:19:36Z",
    "title_canon_sha256": "6d6085c1fd919486b6423e2b3098e8519746cce08e80232b26207f7f90250f21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.0054",
    "kind": "arxiv",
    "version": 2
  }
}