Pith Number

pith:MSK2IRGJ

pith:2015:MSK2IRGJ6E7EO5EPUTN6RJWDQY

not attested not anchored not stored refs pending

Global solutions and exterior Dirichlet problem for Monge-Ampere equation in $\mathbb R^2$

Haigang Li, Jiguang Bao, Lei Zhang

arxiv:1502.07161 v1 · 2015-02-25 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MSK2IRGJ6E7EO5EPUTN6RJWDQY}

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	2026-05-18T02:26:11.710100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6495a444c9f13e47748fa4dbe8a6c3861eea04a4f8c9d122b8657d5024b676ec

Aliases

arxiv: 1502.07161 · arxiv_version: 1502.07161v1 · doi: 10.48550/arxiv.1502.07161 · pith_short_12: MSK2IRGJ6E7E · pith_short_16: MSK2IRGJ6E7EO5EP · pith_short_8: MSK2IRGJ

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/MSK2IRGJ6E7EO5EPUTN6RJWDQY \
  | 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: 6495a444c9f13e47748fa4dbe8a6c3861eea04a4f8c9d122b8657d5024b676ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5c0c0fd84b42709f4737bf7d86ad9e624ec41c8659b34add74f01f63d4474a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-02-25T13:22:08Z",
    "title_canon_sha256": "c5cabed6ee62967b181f1e55ccf042ee12dcf69fd761ae06d5310e62e1473bbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.07161",
    "kind": "arxiv",
    "version": 1
  }
}