Pith Number

pith:A65SDH4V

pith:2019:A65SDH4V7FQPXUQC7K7AVNQC5H

not attested not anchored not stored refs pending

Monge-Amp\`ere equation with bounded periodic data

Siyuan Lu, Yanyan Li

arxiv:1906.02800 v1 · 2019-06-06 · 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{A65SDH4V7FQPXUQC7K7AVNQC5H}

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	2026-05-17T23:43:57.484704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07bb219f95f960fbd202fabe0ab602e9ca5bf71bf694b723a63121efc4d28659

Aliases

arxiv: 1906.02800 · arxiv_version: 1906.02800v1 · doi: 10.48550/arxiv.1906.02800 · pith_short_12: A65SDH4V7FQP · pith_short_16: A65SDH4V7FQPXUQC · pith_short_8: A65SDH4V

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/A65SDH4V7FQPXUQC7K7AVNQC5H \
  | 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: 07bb219f95f960fbd202fabe0ab602e9ca5bf71bf694b723a63121efc4d28659

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7dcd57ccd20a2a3cb9bf29b0fb2e2621e3492dd1b3efc7e2174ff3b2040faeb5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-06-06T20:24:21Z",
    "title_canon_sha256": "d2acd7335188d2099fcd93f4eaeee9c170ecdfb32da38d1b63cb594f0bc6b257"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.02800",
    "kind": "arxiv",
    "version": 1
  }
}