Pith Number

pith:LUAEAW33

pith:2012:LUAEAW33UW3QUF5JCGI4GQCDRO

not attested not anchored not stored refs pending

Quadratic Differential Systems and Chazy Equations, I

Robert S. Maier

arxiv:1203.0283 v2 · 2012-03-01 · math.CA · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LUAEAW33UW3QUF5JCGI4GQCDRO}

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	2026-05-18T03:58:24.214964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d00405b7ba5b70a17a91191c340438ba7dc3bbb5fe5cd06a49102c01f4bc30f

Aliases

arxiv: 1203.0283 · arxiv_version: 1203.0283v2 · doi: 10.48550/arxiv.1203.0283 · pith_short_12: LUAEAW33UW3Q · pith_short_16: LUAEAW33UW3QUF5J · pith_short_8: LUAEAW33

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/LUAEAW33UW3QUF5JCGI4GQCDRO \
  | 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: 5d00405b7ba5b70a17a91191c340438ba7dc3bbb5fe5cd06a49102c01f4bc30f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10d375accdd9ffbeb6e6236b87c7cd5811fab3277f302058f4735910e681fd5f",
    "cross_cats_sorted": [
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2012-03-01T20:16:15Z",
    "title_canon_sha256": "3d0b18c48f0a76cd7bb1d91822098a3ced2d4a145f8d0ecea65898fc03025303"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.0283",
    "kind": "arxiv",
    "version": 2
  }
}