Pith Number

pith:OJP5CP6S

pith:2012:OJP5CP6SJLT7PXIJ5NQWIWBEAS

not attested not anchored not stored refs pending

Positivity in K\"ahler-Einstein theory

Gabriele Di Cerbo, Luca F. Di Cerbo

arxiv:1210.0218 v4 · 2012-09-30 · math.DG · math.AG · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OJP5CP6SJLT7PXIJ5NQWIWBEAS}

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	2026-05-18T02:28:29.549891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

725fd13fd24ae7f7dd09eb616458240482c388f9bbcf7918097685ed71ed93d3

Aliases

arxiv: 1210.0218 · arxiv_version: 1210.0218v4 · doi: 10.48550/arxiv.1210.0218 · pith_short_12: OJP5CP6SJLT7 · pith_short_16: OJP5CP6SJLT7PXIJ · pith_short_8: OJP5CP6S

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/OJP5CP6SJLT7PXIJ5NQWIWBEAS \
  | 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: 725fd13fd24ae7f7dd09eb616458240482c388f9bbcf7918097685ed71ed93d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a4c4951f0cf2aeb463ed55bc170b4013d581573f3c0fe8dbafb9286420f3866",
    "cross_cats_sorted": [
      "math.AG",
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-09-30T16:58:41Z",
    "title_canon_sha256": "a1b8ff0cb53570d4654d05fe67912e38c6584ed37881968442e210e01aea3474"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.0218",
    "kind": "arxiv",
    "version": 4
  }
}