Pith Number

pith:UR36KRNT

pith:2009:UR36KRNTAUUFZAYRSOR2ZHGOAD

not attested not anchored not stored refs pending

The group of automorphisms of the algebra of polynomial integro-differential operators

V. V. Bavula

arxiv:0912.2537 v2 · 2009-12-13 · math.AG · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UR36KRNTAUUFZAYRSOR2ZHGOAD}

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	2026-05-18T04:35:57.147708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a477e545b305285c831193a3ac9cce00c7788f690f3d484556d9e6b26023dcb8

Aliases

arxiv: 0912.2537 · arxiv_version: 0912.2537v2 · doi: 10.48550/arxiv.0912.2537 · pith_short_12: UR36KRNTAUUF · pith_short_16: UR36KRNTAUUFZAYR · pith_short_8: UR36KRNT

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/UR36KRNTAUUFZAYRSOR2ZHGOAD \
  | 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: a477e545b305285c831193a3ac9cce00c7788f690f3d484556d9e6b26023dcb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75711749a035124118397cdedef5d58e39aacebc6ce5332fb4a2830ee02c4b15",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2009-12-13T20:15:05Z",
    "title_canon_sha256": "0326596f5af66ea983d317bf8bbb4103b9c0323c67b87c3bcc1b9e2bebd708d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.2537",
    "kind": "arxiv",
    "version": 2
  }
}