Pith Number

pith:RCU4QNTA

pith:2018:RCU4QNTAJW5RZ5QNA4KTKOF62U

not attested not anchored not stored refs pending

Carter Constant and Superintegrability

Payel Mukhopadhyay, Rajesh Kumble Nayak

arxiv:1804.08169 v1 · 2018-04-22 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RCU4QNTAJW5RZ5QNA4KTKOF62U}

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	2026-05-18T00:17:49.330400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88a9c836604dbb1cf60d07153538bed51a4013b696a6174725a2a68dd69c46d8

Aliases

arxiv: 1804.08169 · arxiv_version: 1804.08169v1 · doi: 10.48550/arxiv.1804.08169 · pith_short_12: RCU4QNTAJW5R · pith_short_16: RCU4QNTAJW5RZ5QN · pith_short_8: RCU4QNTA

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/RCU4QNTAJW5RZ5QNA4KTKOF62U \
  | 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: 88a9c836604dbb1cf60d07153538bed51a4013b696a6174725a2a68dd69c46d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e682be946342562900223fdfd7566d3059c7b02fac38930159fb1f3a8b5e8e4",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2018-04-22T20:58:42Z",
    "title_canon_sha256": "1bf9d48dd943da8730784a76cf57a74a2a5222279db8917068e040cacb8cf975"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.08169",
    "kind": "arxiv",
    "version": 1
  }
}