Pith Number

pith:DXNX6I5Z

pith:2005:DXNX6I5ZVM555QBULOFQOBEGLU

not attested not anchored not stored refs pending

From quantum graphs to quantum random walks

Gregor Tanner

arxiv:quant-ph/0504224 v1 · 2005-04-29 · 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{DXNX6I5ZVM555QBULOFQOBEGLU}

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	2026-05-18T01:37:57.836699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ddb7f23b9ab3bdec0345b8b0704865d05bf188810fce615ed72b6ba308b1c3d

Aliases

arxiv: quant-ph/0504224 · arxiv_version: quant-ph/0504224v1 · doi: 10.48550/arxiv.quant-ph/0504224 · pith_short_12: DXNX6I5ZVM55 · pith_short_16: DXNX6I5ZVM555QBU · pith_short_8: DXNX6I5Z

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/DXNX6I5ZVM555QBULOFQOBEGLU \
  | 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: 1ddb7f23b9ab3bdec0345b8b0704865d05bf188810fce615ed72b6ba308b1c3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "666634c212ec4267d88067804f8e72ed2e4c5fe96b6ba912b829909aa39ff674",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2005-04-29T09:41:00Z",
    "title_canon_sha256": "ac11dfb4ea0702cc8de6d79a264e115d4c229f0242e9a79e6c268a34ffd0f900"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0504224",
    "kind": "arxiv",
    "version": 1
  }
}