Pith Number

pith:5JOEAAN7

pith:1995:5JOEAAN76M6APJOVC7S5RQHD6W

not attested not anchored not stored refs pending

A New Null-Plane Quantum Poincare Algebra

A. Ballesteros, F.J. Herranz, M.A. del Olmo, M. Santander

arxiv:q-alg/9502019 v1 · 1995-02-28 · q-alg · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5JOEAAN76M6APJOVC7S5RQHD6W}

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	2026-07-04T15:59:54.907184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea5c4001bff33c07a5d517e5d8c0e3f5b6d5f8e3a89a9ac1485c71bb52c2f772

Aliases

arxiv: q-alg/9502019 · arxiv_version: q-alg/9502019v1 · doi: 10.48550/arxiv.q-alg/9502019 · pith_short_12: 5JOEAAN76M6A · pith_short_16: 5JOEAAN76M6APJOV · pith_short_8: 5JOEAAN7

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/5JOEAAN76M6APJOVC7S5RQHD6W \
  | 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: ea5c4001bff33c07a5d517e5d8c0e3f5b6d5f8e3a89a9ac1485c71bb52c2f772

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30a42304803999b1b4304b47a5c48ef79632f278d059029986f0f684832ee05d",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "",
    "primary_cat": "q-alg",
    "submitted_at": "1995-02-28T12:19:51Z",
    "title_canon_sha256": "d8eab97017b5efccad535f235016199d99f41cf6494b6a482118bfec4fe2c1d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "q-alg/9502019",
    "kind": "arxiv",
    "version": 1
  }
}