Pith Number

pith:FOFISSVJ

pith:2012:FOFISSVJDWNKK7VY6SDGEYEKV6

not attested not anchored not stored refs pending

Coinvariants of Lie algebras of vector fields on algebraic varieties

Pavel Etingof, Travis Schedler

arxiv:1211.1883 v1 · 2012-11-08 · math.AG · math.RA · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FOFISSVJDWNKK7VY6SDGEYEKV6}

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	2026-05-18T03:41:13.296504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b8a894aa91d9aa57eb8f48662608aafbc47c5f62a9bf5bb0f2c51b42b9df271

Aliases

arxiv: 1211.1883 · arxiv_version: 1211.1883v1 · doi: 10.48550/arxiv.1211.1883 · pith_short_12: FOFISSVJDWNK · pith_short_16: FOFISSVJDWNKK7VY · pith_short_8: FOFISSVJ

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/FOFISSVJDWNKK7VY6SDGEYEKV6 \
  | 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: 2b8a894aa91d9aa57eb8f48662608aafbc47c5f62a9bf5bb0f2c51b42b9df271

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88c7a9f8560af32e49cf4bd72c20134f240ed713afeed12802335f1a9ae5bfc8",
    "cross_cats_sorted": [
      "math.RA",
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2012-11-08T15:33:34Z",
    "title_canon_sha256": "ceed2700a6348a04dab9ea3a31e249a21ae9362af3b3fd9d10759d175bd4a616"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.1883",
    "kind": "arxiv",
    "version": 1
  }
}