Pith Number

pith:UUNRIXGD

pith:2018:UUNRIXGDBDJLYJZBLXXLSVS7P5

not attested not anchored not stored refs pending

On the Monge-Amp\`ere equation

Alessio Figalli

arxiv:1805.05028 v1 · 2018-05-14 · 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{UUNRIXGDBDJLYJZBLXXLSVS7P5}

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	2026-05-18T00:16:04.029057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a51b145cc308d2bc27215deeb9565f7f5f709f289fed56b4578a6c872318e1b5

Aliases

arxiv: 1805.05028 · arxiv_version: 1805.05028v1 · doi: 10.48550/arxiv.1805.05028 · pith_short_12: UUNRIXGDBDJL · pith_short_16: UUNRIXGDBDJLYJZB · pith_short_8: UUNRIXGD

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/UUNRIXGDBDJLYJZBLXXLSVS7P5 \
  | 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: a51b145cc308d2bc27215deeb9565f7f5f709f289fed56b4578a6c872318e1b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c0b053a0172e12a3da5f255cdff746bb0393d5fef9f48f6df86d4f7cb4aa069",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-05-14T07:06:58Z",
    "title_canon_sha256": "5ae801902d2f5ef131b60dd1b24f77ace4afbbf6178226da8503a7a575ca3184"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.05028",
    "kind": "arxiv",
    "version": 1
  }
}