Pith Number

pith:B6AUQLOZ

pith:2018:B6AUQLOZOKEU6WW5DYXSSWH5IB

not attested not anchored not stored refs pending

Automorphism group of a toric variety

Carlos Sancho, J.P Moreno, M.T Sancho

arxiv:1809.09070 v1 · 2018-09-24 · 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{B6AUQLOZOKEU6WW5DYXSSWH5IB}

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	2026-05-18T00:05:01.202459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f81482dd972894f5add1e2f2958fd4060e30131017012019a58727c2779bdbc

Aliases

arxiv: 1809.09070 · arxiv_version: 1809.09070v1 · doi: 10.48550/arxiv.1809.09070 · pith_short_12: B6AUQLOZOKEU · pith_short_16: B6AUQLOZOKEU6WW5 · pith_short_8: B6AUQLOZ

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/B6AUQLOZOKEU6WW5DYXSSWH5IB \
  | 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: 0f81482dd972894f5add1e2f2958fd4060e30131017012019a58727c2779bdbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4f271549e7ad41e7ee9a51e376e19e04acd2aba2a8b625ba38896af7d399916",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-09-24T17:30:35Z",
    "title_canon_sha256": "c057bf39b9f43eb05ff3a484ce97561e6d31903faab035454a6d1b5978db6148"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.09070",
    "kind": "arxiv",
    "version": 1
  }
}