Pith Number

pith:UYVNIOIT

pith:2010:UYVNIOITSR74XPWK3KY6637PAP

not attested not anchored not stored refs pending

Integral objects and Deligne's category Rep(S_t)

Alessio del Padrone

arxiv:1010.2662 v4 · 2010-10-13 · math.AG · math.CT · math.KT · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UYVNIOITSR74XPWK3KY6637PAP}

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	2026-05-18T04:05:45.917412Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a62ad43913947fcbbecadab1ef6fef03d6f649c3a0cfc7c9928d526f116f8d87

Aliases

arxiv: 1010.2662 · arxiv_version: 1010.2662v4 · doi: 10.48550/arxiv.1010.2662 · pith_short_12: UYVNIOITSR74 · pith_short_16: UYVNIOITSR74XPWK · pith_short_8: UYVNIOIT

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/UYVNIOITSR74XPWK3KY6637PAP \
  | 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: a62ad43913947fcbbecadab1ef6fef03d6f649c3a0cfc7c9928d526f116f8d87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee010dc19f88f2a5622517c315e0a4eb0eede4f246bc0fe6c9c0b82f830b1564",
    "cross_cats_sorted": [
      "math.CT",
      "math.KT",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2010-10-13T13:55:03Z",
    "title_canon_sha256": "6198d1e9c0d7f922d998d868403d9c3a0f4278050fe0d08b67fa1703728ab621"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.2662",
    "kind": "arxiv",
    "version": 4
  }
}