Pith Number

pith:UPAVVP2S

pith:2013:UPAVVP2SIZFPIA3MB2AWJLBTYV

not attested not anchored not stored refs pending

Partitions of single exterior type

Matteo Varbaro, Winfried Bruns

arxiv:1308.0220 v1 · 2013-08-01 · math.RT · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UPAVVP2SIZFPIA3MB2AWJLBTYV}

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	2026-05-18T03:16:59.538016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3c15abf52464af4036c0e8164ac33c54e5b46de9505dc0b45593bfc7e4dbef5

Aliases

arxiv: 1308.0220 · arxiv_version: 1308.0220v1 · doi: 10.48550/arxiv.1308.0220 · pith_short_12: UPAVVP2SIZFP · pith_short_16: UPAVVP2SIZFPIA3M · pith_short_8: UPAVVP2S

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/UPAVVP2SIZFPIA3MB2AWJLBTYV \
  | 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: a3c15abf52464af4036c0e8164ac33c54e5b46de9505dc0b45593bfc7e4dbef5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6996feb4db9340c077569f3a61ce49e42138e6d44d6099cffecd8e11ca2bc5a0",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2013-08-01T14:26:05Z",
    "title_canon_sha256": "060551086f3e4dacd8f85453321caa575a7f30b128b68d42f4862de5e5f6a7a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.0220",
    "kind": "arxiv",
    "version": 1
  }
}