Pith Number

pith:DAE3AKON

pith:2007:DAE3AKONGLQ25F23NOGGHEYEXZ

not attested not anchored not stored refs pending

Finite vertex algebras and nilpotence

Alessandro D'Andrea

arxiv:0707.4160 v1 · 2007-07-27 · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DAE3AKONGLQ25F23NOGGHEYEXZ}

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	2026-05-18T03:42:56.066430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1809b029cd32e1ae975b6b8c639304be57966f4b507f220bedd5d195752ec85c

Aliases

arxiv: 0707.4160 · arxiv_version: 0707.4160v1 · doi: 10.48550/arxiv.0707.4160 · pith_short_12: DAE3AKONGLQ2 · pith_short_16: DAE3AKONGLQ25F23 · pith_short_8: DAE3AKON

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/DAE3AKONGLQ25F23NOGGHEYEXZ \
  | 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: 1809b029cd32e1ae975b6b8c639304be57966f4b507f220bedd5d195752ec85c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bea1aceb472e3cfbbb6f5abca79e3010f63c7d39a12d423471a101930bd33439",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.QA",
    "submitted_at": "2007-07-27T18:32:23Z",
    "title_canon_sha256": "331cf8a218a7321f5cd45b08ef285c6a37e195001fa19eca8a571b42a8a8455c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0707.4160",
    "kind": "arxiv",
    "version": 1
  }
}