Pith Number

pith:H6MO5NCL

pith:2010:H6MO5NCLPVWJBDDZMU4T3LMM6V

not attested not anchored not stored refs pending

Degenerations of Calabi-Yau metrics

Valentino Tosatti

arxiv:1010.1497 v2 · 2010-10-07 · math.DG · 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{H6MO5NCLPVWJBDDZMU4T3LMM6V}

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	2026-05-18T04:18:53.230820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f98eeb44b7d6c908c7965393dad8cf576814e6ac3bad2690833d730be653a22

Aliases

arxiv: 1010.1497 · arxiv_version: 1010.1497v2 · doi: 10.48550/arxiv.1010.1497 · pith_short_12: H6MO5NCLPVWJ · pith_short_16: H6MO5NCLPVWJBDDZ · pith_short_8: H6MO5NCL

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/H6MO5NCLPVWJBDDZMU4T3LMM6V \
  | 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: 3f98eeb44b7d6c908c7965393dad8cf576814e6ac3bad2690833d730be653a22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d342d203b0c717ecf46a57becd8edc98d12489b6bf829aa12c1c6f93899e0757",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2010-10-07T17:59:35Z",
    "title_canon_sha256": "3c1f1e6b495b696e6fe46a1b40570ffe265832c09e64f96f909a3576030d8286"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.1497",
    "kind": "arxiv",
    "version": 2
  }
}