Pith Number

pith:H6NITL2Q

pith:2012:H6NITL2QQTXED74NCMOAPC3CLM

not attested not anchored not stored refs pending

On reductive automorphism groups of regular embeddings

Guido Pezzini

arxiv:1206.0846 v3 · 2012-06-05 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H6NITL2QQTXED74NCMOAPC3CLM}

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	2026-05-18T02:29:16.156003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f9a89af5084ee41ff8d131c078b625b3fa5598de82e1e7c63cad6712d959955

Aliases

arxiv: 1206.0846 · arxiv_version: 1206.0846v3 · doi: 10.48550/arxiv.1206.0846 · pith_short_12: H6NITL2QQTXE · pith_short_16: H6NITL2QQTXED74N · pith_short_8: H6NITL2Q

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/H6NITL2QQTXED74NCMOAPC3CLM \
  | 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: 3f9a89af5084ee41ff8d131c078b625b3fa5598de82e1e7c63cad6712d959955

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c00be57fd6274d3c3f9be85071e0b73a4acf4602cf18aff5b6fc30037e5009a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2012-06-05T09:01:34Z",
    "title_canon_sha256": "20ac6a2b1558bac55f23f8c3a4ef83700d3ae83d209a4cc28017ec3ff1c65016"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.0846",
    "kind": "arxiv",
    "version": 3
  }
}