Pith Number

pith:VQR4TNBO

pith:2008:VQR4TNBOTVSUGOYTRX7XEJA4HL

not attested not anchored not stored refs pending

Counting paths in Bratteli diagrams for SU(2)_k

Simone Severini, Toufik Mansour

arxiv:0806.4809 v2 · 2008-06-30 · math.CO · 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{VQR4TNBOTVSUGOYTRX7XEJA4HL}

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	2026-05-18T02:15:45.817126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac23c9b42e9d65433b138dff72241c3ad509f51568182c01fc13565994ae6bfe

Aliases

arxiv: 0806.4809 · arxiv_version: 0806.4809v2 · doi: 10.48550/arxiv.0806.4809 · pith_short_12: VQR4TNBOTVSU · pith_short_16: VQR4TNBOTVSUGOYT · pith_short_8: VQR4TNBO

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/VQR4TNBOTVSUGOYTRX7XEJA4HL \
  | 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: ac23c9b42e9d65433b138dff72241c3ad509f51568182c01fc13565994ae6bfe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ab90a6c3cc444a1a3733ce1bf04bc94bfd7e86382b21e44f2232594731dbf3d",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2008-06-30T06:56:40Z",
    "title_canon_sha256": "586febb3cbb0b94a48a89dee3944ca7da14c75416c0297e36ad5c6b037f6b38a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.4809",
    "kind": "arxiv",
    "version": 2
  }
}