Pith Number

pith:473HSKST

pith:2000:473HSKSTHLD2FOHW5S3HE4DL64

not attested not anchored not stored refs pending

The Nash Conjecture for Nonprojective Threefolds

J\'anos Koll\'ar

arxiv:math/0009108 v1 · 2000-09-11 · math.AG · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{473HSKSTHLD2FOHW5S3HE4DL64}

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	2026-05-18T01:05:38.308229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7f6792a533ac7a2b8f6ecb672706bf70bccf5829ceebeec978fd00ac5ad37c4

Aliases

arxiv: math/0009108 · arxiv_version: math/0009108v1 · doi: 10.48550/arxiv.math/0009108 · pith_short_12: 473HSKSTHLD2 · pith_short_16: 473HSKSTHLD2FOHW · pith_short_8: 473HSKST

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/473HSKSTHLD2FOHW5S3HE4DL64 \
  | 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: e7f6792a533ac7a2b8f6ecb672706bf70bccf5829ceebeec978fd00ac5ad37c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4bc3b23a60e237a303936915ec644b09eeb7e2dd42b1e1e64eb162f1938ac7d",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "",
    "primary_cat": "math.AG",
    "submitted_at": "2000-09-11T14:09:41Z",
    "title_canon_sha256": "04906a939ddc1c7d54c83e677614a8b3d3648a52da5880892e14f566444a64e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0009108",
    "kind": "arxiv",
    "version": 1
  }
}