Pith Number

pith:Q6MTL6GY

pith:2010:Q6MTL6GYL5DYIIWLM4KGTNILNS

not attested not anchored not stored refs pending

A chain of evolution algebras

J.M. Casas, M. Ladra, U.A. Rozikov

arxiv:1004.0155 v3 · 2010-03-29 · math.DS · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q6MTL6GYL5DYIIWLM4KGTNILNS}

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	2026-05-18T04:30:02.863414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

879935f8d85f478422cb671469b50b6c874cf5e1dbd214461844d2db5fd7b177

Aliases

arxiv: 1004.0155 · arxiv_version: 1004.0155v3 · doi: 10.48550/arxiv.1004.0155 · pith_short_12: Q6MTL6GYL5DY · pith_short_16: Q6MTL6GYL5DYIIWL · pith_short_8: Q6MTL6GY

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/Q6MTL6GYL5DYIIWLM4KGTNILNS \
  | 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: 879935f8d85f478422cb671469b50b6c874cf5e1dbd214461844d2db5fd7b177

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b11e158e22ab675468b31933c8cef8869a2567373d1fb6529fd5df614cae7fb",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2010-03-29T08:51:23Z",
    "title_canon_sha256": "64c5dafbbb8cc59a2a767ce3fb03e429d11d183e0d4407ba2d76e0a2a0892be5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.0155",
    "kind": "arxiv",
    "version": 3
  }
}