Pith Number

pith:NNWXRHOC

pith:2012:NNWXRHOCHDD6OW5IPTYVR5Q557

not attested not anchored not stored refs pending

Conifold degenerations of Fano 3-folds as hypersurfaces in toric varieties

Maximilian Kreuzer, Victor Batyrev

arxiv:1203.6058 v1 · 2012-03-27 · math.AG · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NNWXRHOCHDD6OW5IPTYVR5Q557}

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	2026-05-18T00:37:02.850241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b6d789dc238c7e75ba87cf158f61defe18c6c6f84eff476e8907ca475f54a6d

Aliases

arxiv: 1203.6058 · arxiv_version: 1203.6058v1 · doi: 10.48550/arxiv.1203.6058 · pith_short_12: NNWXRHOCHDD6 · pith_short_16: NNWXRHOCHDD6OW5I · pith_short_8: NNWXRHOC

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/NNWXRHOCHDD6OW5IPTYVR5Q557 \
  | 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: 6b6d789dc238c7e75ba87cf158f61defe18c6c6f84eff476e8907ca475f54a6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f64004b41bb4df3a892854eb870025251e7119e6e2af25629566cddd89bf3e7c",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2012-03-27T19:41:54Z",
    "title_canon_sha256": "35ac6a21e7c0ce2cd929d3f17828681471152e4127c6005bb446c345ad2eaaea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.6058",
    "kind": "arxiv",
    "version": 1
  }
}