Pith Number

pith:VHRIVE2N

pith:2002:VHRIVE2NI4D5PJS7WHX4JJZETY

not attested not anchored not stored refs pending

Quasi-Hodge Metrics and Canonical Singularities

Chin-Lung Wang

arxiv:math/0211456 v1 · 2002-11-29 · math.AG · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VHRIVE2NI4D5PJS7WHX4JJZETY}

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	2026-05-18T04:11:18.368130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9e28a934d4707d7a65fb1efc4a7249e3693f93cd8329b09e30c92798ad153ed

Aliases

arxiv: math/0211456 · arxiv_version: math/0211456v1 · doi: 10.48550/arxiv.math/0211456 · pith_short_12: VHRIVE2NI4D5 · pith_short_16: VHRIVE2NI4D5PJS7 · pith_short_8: VHRIVE2N

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/VHRIVE2NI4D5PJS7WHX4JJZETY \
  | 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: a9e28a934d4707d7a65fb1efc4a7249e3693f93cd8329b09e30c92798ad153ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae84961c530d552843efe3f5298ad49605aa35a3ff56ffd4523317438723ea08",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "",
    "primary_cat": "math.AG",
    "submitted_at": "2002-11-29T02:01:37Z",
    "title_canon_sha256": "778590abbe6b3de2dd5f659a224f99caa18b8255ca24f00368906415fb42c841"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0211456",
    "kind": "arxiv",
    "version": 1
  }
}