Pith Number

pith:2UQJEC4N

pith:2010:2UQJEC4NB2ESP3IJNA2KTWVBU6

not attested not anchored not stored refs pending

A cohomology theory of grading-restricted vertex algebras

Yi-Zhi Huang

arxiv:1006.2516 v3 · 2010-06-13 · math.QA · hep-th · 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{2UQJEC4NB2ESP3IJNA2KTWVBU6}

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	2026-05-18T03:08:25.414190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d520920b8d0e8927ed096834a9daa1a7b5d35840591e4965a920bbfdfbb7e597

Aliases

arxiv: 1006.2516 · arxiv_version: 1006.2516v3 · doi: 10.48550/arxiv.1006.2516 · pith_short_12: 2UQJEC4NB2ES · pith_short_16: 2UQJEC4NB2ESP3IJ · pith_short_8: 2UQJEC4N

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/2UQJEC4NB2ESP3IJNA2KTWVBU6 \
  | 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: d520920b8d0e8927ed096834a9daa1a7b5d35840591e4965a920bbfdfbb7e597

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a86625b53785e99b1a6e46b146d493b9fb6070726ceab4ef652065afb4a5236d",
    "cross_cats_sorted": [
      "hep-th",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2010-06-13T07:02:33Z",
    "title_canon_sha256": "1d6aa78fa54abfde5adbd4995d6b702f26c2c517c940f454c91c79c839fce1e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.2516",
    "kind": "arxiv",
    "version": 3
  }
}