Pith Number

pith:MQGRY6M3

pith:2010:MQGRY6M3QDGRX2MQBCG4663NTI

not attested not anchored not stored refs pending

Convex Solutions of systems of Monge-Amp\`ere equations

Haiyan Wang

arxiv:1007.3013 v2 · 2010-07-18 · math.AP · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MQGRY6M3QDGRX2MQBCG4663NTI}

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	2026-05-18T04:39:28.598734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

640d1c799b80cd1be990088dcf7b6d9a1e3b26a637ed9ea2772863e2f6ae887e

Aliases

arxiv: 1007.3013 · arxiv_version: 1007.3013v2 · doi: 10.48550/arxiv.1007.3013 · pith_short_12: MQGRY6M3QDGR · pith_short_16: MQGRY6M3QDGRX2MQ · pith_short_8: MQGRY6M3

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/MQGRY6M3QDGRX2MQBCG4663NTI \
  | 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: 640d1c799b80cd1be990088dcf7b6d9a1e3b26a637ed9ea2772863e2f6ae887e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47013deb88ca9557100130ce8c2999a834d3313b430a507219054772be5d662b",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2010-07-18T15:42:58Z",
    "title_canon_sha256": "bd307bc166e9265e69bebeddaa91a53a64b1e05ab9d7384124006a1188d660a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.3013",
    "kind": "arxiv",
    "version": 2
  }
}