Pith Number

pith:MPAGVVLH

pith:2015:MPAGVVLHZPWP3R2J6ACGB6O5EU

not attested not anchored not stored refs pending

A step towards cluster superalgebras

Valentin Ovsienko

arxiv:1503.01894 v7 · 2015-03-06 · math.CO · math-ph · math.MP · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MPAGVVLHZPWP3R2J6ACGB6O5EU}

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	2026-05-18T01:00:10.377022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63c06ad567cbecfdc749f00460f9dd252a3d682fbe3dfe7e335d748dc923e2ad

Aliases

arxiv: 1503.01894 · arxiv_version: 1503.01894v7 · doi: 10.48550/arxiv.1503.01894 · pith_short_12: MPAGVVLHZPWP · pith_short_16: MPAGVVLHZPWP3R2J · pith_short_8: MPAGVVLH

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/MPAGVVLHZPWP3R2J6ACGB6O5EU \
  | 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: 63c06ad567cbecfdc749f00460f9dd252a3d682fbe3dfe7e335d748dc923e2ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "336fbbb20a26edc234e523b2dbc4c1f5213f51c0db83a09799db63ec83ec8a2a",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-03-06T09:54:55Z",
    "title_canon_sha256": "41abb72115eb3d5840e173fd204c38577121772c0d673d911673050a1138f3b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.01894",
    "kind": "arxiv",
    "version": 7
  }
}