Pith Number

pith:YJSVWQ36

pith:1992:YJSVWQ36ZNSPPSL3RCMJZUGL25

not attested not anchored not stored refs pending

Erratum to "The Homogeneous Coordinate Ring of a Toric Variety", along with the original paper

David A. Cox (Amherst College)

arxiv:alg-geom/9210008 v3 · 1992-10-22 · alg-geom · 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{YJSVWQ36ZNSPPSL3RCMJZUGL25}

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.

Cited by

1 paper in Pith

Chern Characteristics and Todd-Hirzebruch Identities for Transpolar Pairs of Toric Spaces

Receipt and verification

First computed	2026-05-18T02:56:58.733036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2655b437ecb64f7c97b88989cd0cbd76d7a9a0a1f1bb55b3f6132a9d863ce6c

Aliases

arxiv: alg-geom/9210008 · arxiv_version: alg-geom/9210008v3 · doi: 10.48550/arxiv.alg-geom/9210008 · pith_short_12: YJSVWQ36ZNSP · pith_short_16: YJSVWQ36ZNSPPSL3 · pith_short_8: YJSVWQ36

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/YJSVWQ36ZNSPPSL3RCMJZUGL25 \
  | 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: c2655b437ecb64f7c97b88989cd0cbd76d7a9a0a1f1bb55b3f6132a9d863ce6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56bcfdaae7335357cd89b8bd3257e6e1ad1fa754471cbaa1ee4777b497771698",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "alg-geom",
    "submitted_at": "1992-10-22T17:50:23Z",
    "title_canon_sha256": "c9c0da7c6fd2a3e427d9bdb0b8818c133954ebcbdccb721110ffee49bc1050ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "alg-geom/9210008",
    "kind": "arxiv",
    "version": 3
  }
}