Pith Number

pith:TR5C7IVT

pith:2013:TR5C7IVTP6CCAFC3MGIQEUU6A5

not attested not anchored not stored refs pending

Monge-Ampere equation on exterior domains

Haigang Li, Jiguang Bao, Lei Zhang

arxiv:1304.2415 v1 · 2013-04-08 · 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{TR5C7IVTP6CCAFC3MGIQEUU6A5}

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	2026-05-18T03:28:32.075383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c7a2fa2b37f8420145b619102529e074c268b32b7f1f1987ed03600760cfdad

Aliases

arxiv: 1304.2415 · arxiv_version: 1304.2415v1 · doi: 10.48550/arxiv.1304.2415 · pith_short_12: TR5C7IVTP6CC · pith_short_16: TR5C7IVTP6CCAFC3 · pith_short_8: TR5C7IVT

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/TR5C7IVTP6CCAFC3MGIQEUU6A5 \
  | 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: 9c7a2fa2b37f8420145b619102529e074c268b32b7f1f1987ed03600760cfdad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "454ea7c57e3b2691861b5806df25be4c3d59fa9f2b85c4e5e42da2ddc7afdcac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-04-08T20:36:35Z",
    "title_canon_sha256": "b394f4191cc5cc90e5e3ead1124edc8ff66e40a174ee798277b9bb252f3514c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.2415",
    "kind": "arxiv",
    "version": 1
  }
}