Pith Number

pith:U4CV5EXA

pith:2013:U4CV5EXAIXXRXRRCXZ7CZQ2Y2Q

not attested not anchored not stored refs pending

Partial regularity for singular solutions to the Monge-Ampere equation

Connor Mooney

arxiv:1304.2706 v3 · 2013-04-09 · 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{U4CV5EXAIXXRXRRCXZ7CZQ2Y2Q}

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	2026-05-18T03:17:00.125387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7055e92e045ef1bc622be7e2cc358d4376f70148ae651b096579805d380b5cd

Aliases

arxiv: 1304.2706 · arxiv_version: 1304.2706v3 · doi: 10.48550/arxiv.1304.2706 · pith_short_12: U4CV5EXAIXXR · pith_short_16: U4CV5EXAIXXRXRRC · pith_short_8: U4CV5EXA

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/U4CV5EXAIXXRXRRCXZ7CZQ2Y2Q \
  | 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: a7055e92e045ef1bc622be7e2cc358d4376f70148ae651b096579805d380b5cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f4ad9fe7696c2a65e2d4f997a70fe36a4c550545e69e60663ea7afa529f2ec0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-04-09T19:48:28Z",
    "title_canon_sha256": "3d28c620bd909dbae72c27296c9831ce062c29db5fb16b13fd082754cc87be38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.2706",
    "kind": "arxiv",
    "version": 3
  }
}