Pith Number

pith:DARWWDJL

pith:2013:DARWWDJL56GEMXJEB66CEXMYNK

not attested not anchored not stored refs pending

Laplace-Runge-Lenz vector for arbitrary spin

A. G. Nikitin

arxiv:1308.4279 v3 · 2013-08-20 · math-ph · math.MP · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DARWWDJL56GEMXJEB66CEXMYNK}

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	2026-05-18T03:02:57.100358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18236b0d2bef8c465d240fbc225d986aa494fa6965774ee7144b575ab05e3abe

Aliases

arxiv: 1308.4279 · arxiv_version: 1308.4279v3 · doi: 10.48550/arxiv.1308.4279 · pith_short_12: DARWWDJL56GE · pith_short_16: DARWWDJL56GEMXJE · pith_short_8: DARWWDJL

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/DARWWDJL56GEMXJEB66CEXMYNK \
  | 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: 18236b0d2bef8c465d240fbc225d986aa494fa6965774ee7144b575ab05e3abe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8aa4340c9b4a6f50c22ce1c16b3ca25dd502b116e997ed43bffe14738c3c2b9b",
    "cross_cats_sorted": [
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2013-08-20T10:44:09Z",
    "title_canon_sha256": "b6585d579959d71520479a126eda139188f66107f6043b0096f459ff5b20bc3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.4279",
    "kind": "arxiv",
    "version": 3
  }
}