Pith Number

pith:75KOQCBV

pith:2014:75KOQCBVXRMINI7Y5PVJKTOBBF

not attested not anchored not stored refs pending

On a fractional Monge-Amp\`ere operator

Fernando Charro, Luis Caffarelli

arxiv:1402.6370 v3 · 2014-02-25 · 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{75KOQCBVXRMINI7Y5PVJKTOBBF}

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	2026-05-18T01:23:48.457161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff54e80835bc5886a3f8ebea954dc1097fe8367b8f434f0ee96d960593414eca

Aliases

arxiv: 1402.6370 · arxiv_version: 1402.6370v3 · doi: 10.48550/arxiv.1402.6370 · pith_short_12: 75KOQCBVXRMI · pith_short_16: 75KOQCBVXRMINI7Y · pith_short_8: 75KOQCBV

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/75KOQCBVXRMINI7Y5PVJKTOBBF \
  | 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: ff54e80835bc5886a3f8ebea954dc1097fe8367b8f434f0ee96d960593414eca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d195106a8d8a26e862a2b745a4824f5146d730074ff2290d1ceee07218dd908",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-02-25T23:15:43Z",
    "title_canon_sha256": "2ce1907dcb3a8ec2bebe4ac7251d70893e9b26f0e6dde36d5285fbdde3e625d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.6370",
    "kind": "arxiv",
    "version": 3
  }
}