Pith Number

pith:KQKFOFAN

pith:2013:KQKFOFANMKR3XOHN76NHEOZMZY

not attested not anchored not stored refs pending

On the birationality of complete intersections associated to nef-partitions

Zhan Li

arxiv:1310.2310 v3 · 2013-10-09 · 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{KQKFOFANMKR3XOHN76NHEOZMZY}

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	2026-05-18T01:14:53.581241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

541457140d62a3bbb8edff9a723b2cce2e3ddaebf2d21233c800f89fa1d7526d

Aliases

arxiv: 1310.2310 · arxiv_version: 1310.2310v3 · doi: 10.48550/arxiv.1310.2310 · pith_short_12: KQKFOFANMKR3 · pith_short_16: KQKFOFANMKR3XOHN · pith_short_8: KQKFOFAN

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/KQKFOFANMKR3XOHN76NHEOZMZY \
  | 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: 541457140d62a3bbb8edff9a723b2cce2e3ddaebf2d21233c800f89fa1d7526d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdcb5daf56bd25fb0a93ddc9596692c56f7c67ddd8e68dae691765a34a853542",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-10-09T00:11:33Z",
    "title_canon_sha256": "24f5dd7d0d5e1942c101a9a69156520e3ba664f28ed7f7493a0faceee2e1aa0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.2310",
    "kind": "arxiv",
    "version": 3
  }
}