Pith Number

pith:56NSVSOZ

pith:2008:56NSVSOZ2B4BM5ILI2Q3L6N6UV

not attested not anchored not stored refs pending

Quotients in supergeometry

C. Carmeli, L. Balduzzi, R. Fioresi

arxiv:0805.3270 v1 · 2008-05-21 · math.RA · 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{56NSVSOZ2B4BM5ILI2Q3L6N6UV}

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	2026-07-04T15:11:43.600268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef9b2ac9d9d07816750b46a1b5f9bea54381fe96442caedce28708f68e10fb78

Aliases

arxiv: 0805.3270 · arxiv_version: 0805.3270v1 · doi: 10.48550/arxiv.0805.3270 · pith_short_12: 56NSVSOZ2B4B · pith_short_16: 56NSVSOZ2B4BM5IL · pith_short_8: 56NSVSOZ

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/56NSVSOZ2B4BM5ILI2Q3L6N6UV \
  | 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: ef9b2ac9d9d07816750b46a1b5f9bea54381fe96442caedce28708f68e10fb78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38866296649b5153bc0b0009e56fe47a3767061ed3e5b672833e69a1666d8cbf",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2008-05-21T13:02:40Z",
    "title_canon_sha256": "ebb9e6870e82ccf81b440e387a841e31cb9db43b498425d9fd73e4ac84d3f065"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.3270",
    "kind": "arxiv",
    "version": 1
  }
}