Pith Number

pith:JFMMWBJO

pith:2007:JFMMWBJOGGBK64AMQQWXYTY5ZT

not attested not anchored not stored refs pending

On the K\"ahler classes of constant scalar curvature metrics on blow ups

Claudio Arezzo, Frank Pacard

arxiv:0706.1838 v1 · 2007-06-13 · 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{JFMMWBJOGGBK64AMQQWXYTY5ZT}

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	2026-07-04T15:02:12.755983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4958cb052e3182af700c842d7c4f1dcccfa739e3218d81b01c5e8f5c3bb451b0

Aliases

arxiv: 0706.1838 · arxiv_version: 0706.1838v1 · doi: 10.48550/arxiv.0706.1838 · pith_short_12: JFMMWBJOGGBK · pith_short_16: JFMMWBJOGGBK64AM · pith_short_8: JFMMWBJO

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/JFMMWBJOGGBK64AMQQWXYTY5ZT \
  | 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: 4958cb052e3182af700c842d7c4f1dcccfa739e3218d81b01c5e8f5c3bb451b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70227d5ef1936f7bb974250bdb6817bfab4ad6ed0dd13ee6ebfa10c490bfd3f7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.DG",
    "submitted_at": "2007-06-13T07:31:41Z",
    "title_canon_sha256": "f1468823877f9c700825a893e9db4e8b2fa7aaf3d596237d1d1ab5a7ddef237b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.1838",
    "kind": "arxiv",
    "version": 1
  }
}