Pith Number

pith:UCPKLMNE

pith:2018:UCPKLMNEOCEPINCPDPEZN52WMM

not attested not anchored not stored refs pending

A generalization of an integrability theorem of Darboux

Helge Kristian Jenssen, Irina A. Kogan, Michael Benfield

arxiv:1803.09147 v1 · 2018-03-24 · math.AP · math.DG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UCPKLMNEOCEPINCPDPEZN52WMM}

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	2026-05-18T00:20:12.500049Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a09ea5b1a47088f4344f1bc996f75663119b0e1cd00ac784d51e4c0bcfbf208e

Aliases

arxiv: 1803.09147 · arxiv_version: 1803.09147v1 · doi: 10.48550/arxiv.1803.09147 · pith_short_12: UCPKLMNEOCEP · pith_short_16: UCPKLMNEOCEPINCP · pith_short_8: UCPKLMNE

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/UCPKLMNEOCEPINCPDPEZN52WMM \
  | 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: a09ea5b1a47088f4344f1bc996f75663119b0e1cd00ac784d51e4c0bcfbf208e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8810ee2aa5bce6a2ffea77651ba7016267209ddaaf417e269d34785f532b8732",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-03-24T18:44:12Z",
    "title_canon_sha256": "f8912d28fbc2e594b8748a746347378df94f370da0672569c007d86c77d70898"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09147",
    "kind": "arxiv",
    "version": 1
  }
}