Pith Number

pith:NI7WX5BE

pith:2012:NI7WX5BEYNS6ST4AGOGJ5K6SQD

not attested not anchored not stored refs pending

A classification of isolated singularities of elliptic Monge-Amp\`ere equations in dimension two

Asun Jim\'enez, Jos\'e A. G\'alvez, Pablo Mira

arxiv:1210.5362 v2 · 2012-10-19 · math.AP · 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{NI7WX5BEYNS6ST4AGOGJ5K6SQD}

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	2026-05-18T03:17:24.782922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a3f6bf424c365e94f80338c9eabd280cc27c64d7dc235df2b1ba3e547736749

Aliases

arxiv: 1210.5362 · arxiv_version: 1210.5362v2 · doi: 10.48550/arxiv.1210.5362 · pith_short_12: NI7WX5BEYNS6 · pith_short_16: NI7WX5BEYNS6ST4A · pith_short_8: NI7WX5BE

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/NI7WX5BEYNS6ST4AGOGJ5K6SQD \
  | 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: 6a3f6bf424c365e94f80338c9eabd280cc27c64d7dc235df2b1ba3e547736749

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b49d71c6ed4620f537b0bdd2d4dbb0dd69c78aa477eab6b8e953702d6eb10a8b",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-10-19T09:42:35Z",
    "title_canon_sha256": "ff4cdc1fe2d944a647aae6dee2115d3e345eaa6003af6c5912a91013e1f2a43c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.5362",
    "kind": "arxiv",
    "version": 2
  }
}