Pith Number

pith:MO2SDLMG

pith:2006:MO2SDLMGA2AEBSQ24HUJU56I72

not attested not anchored not stored refs pending

Quadratic algebra of square groups

H.-J. Baues, M. Jibladze, T. Pirashvili

arxiv:math/0601777 v1 · 2006-01-31 · math.CT · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MO2SDLMGA2AEBSQ24HUJU56I72}

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	2026-07-04T14:52:52.733547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63b521ad86068040ca1ae1e89a77c8fe8dac01c77512de6892bf29adb30e8d47

Aliases

arxiv: math/0601777 · arxiv_version: math/0601777v1 · doi: 10.48550/arxiv.math/0601777 · pith_short_12: MO2SDLMGA2AE · pith_short_16: MO2SDLMGA2AEBSQ2 · pith_short_8: MO2SDLMG

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/MO2SDLMGA2AEBSQ24HUJU56I72 \
  | 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: 63b521ad86068040ca1ae1e89a77c8fe8dac01c77512de6892bf29adb30e8d47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41ab54ded58096d2be17f57e32e169d10a48485d20ce5232675fbb0d4aa30eca",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "",
    "primary_cat": "math.CT",
    "submitted_at": "2006-01-31T17:57:46Z",
    "title_canon_sha256": "d54996ada9d90b717f6b74deebe36a6354c0c2005ad6256c02c887e198f3fe62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0601777",
    "kind": "arxiv",
    "version": 1
  }
}