Pith Number

pith:XAVVB2IS

pith:2017:XAVVB2ISYIVEAYAM3C3CY2UHFX

not attested not anchored not stored refs pending

The magic of universal quantum computing with permutations

Michel Planat, Rukhsan-Ul-Haq

arxiv:1701.06443 v2 · 2017-01-23 · quant-ph · math-ph · math.GR · 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{XAVVB2ISYIVEAYAM3C3CY2UHFX}

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	2026-05-18T00:37:48.010283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b82b50e912c22a40600cd8b62c6a872dded44fedaa0f61595bc78e4619d2df3f

Aliases

arxiv: 1701.06443 · arxiv_version: 1701.06443v2 · doi: 10.48550/arxiv.1701.06443 · pith_short_12: XAVVB2ISYIVE · pith_short_16: XAVVB2ISYIVEAYAM · pith_short_8: XAVVB2IS

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/XAVVB2ISYIVEAYAM3C3CY2UHFX \
  | 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: b82b50e912c22a40600cd8b62c6a872dded44fedaa0f61595bc78e4619d2df3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "235f9634b0721095940fd71af4d7258b3f4cc350343a50d7bc78988d46bb3ef6",
    "cross_cats_sorted": [
      "math-ph",
      "math.GR",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-01-23T15:17:09Z",
    "title_canon_sha256": "d37329a5bb5a09062d59966a85449c8c1e4afd3779f768ca44aab6f049460b0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.06443",
    "kind": "arxiv",
    "version": 2
  }
}