Pith Number

pith:R6C5QV5H

pith:2015:R6C5QV5HZ5WYSXLDZ4L75BKM5N

not attested not anchored not stored refs pending

An algorithm for the Baker-Campbell-Hausdorff formula

Marco Matone

arxiv:1502.06589 v4 · 2015-02-23 · math-ph · hep-ph · hep-th · math.MP · math.RT · 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{R6C5QV5HZ5WYSXLDZ4L75BKM5N}

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	2026-05-18T02:03:48.044517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f85d857a7cf6d895d63cf17fe854ceb66410e4e9bada9e392f230cdf013c40a

Aliases

arxiv: 1502.06589 · arxiv_version: 1502.06589v4 · doi: 10.48550/arxiv.1502.06589 · pith_short_12: R6C5QV5HZ5WY · pith_short_16: R6C5QV5HZ5WYSXLD · pith_short_8: R6C5QV5H

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/R6C5QV5HZ5WYSXLDZ4L75BKM5N \
  | 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: 8f85d857a7cf6d895d63cf17fe854ceb66410e4e9bada9e392f230cdf013c40a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4a0126cffcaca740c4d1e64bec3d92c1b642b82be1aef5e52cc1e2d1077b53d",
    "cross_cats_sorted": [
      "hep-ph",
      "hep-th",
      "math.MP",
      "math.RT",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-02-23T20:44:33Z",
    "title_canon_sha256": "60d269a2f7c7f33abb507c96b76107541cc79c7e749f9bce0b25c51d750a7753"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.06589",
    "kind": "arxiv",
    "version": 4
  }
}