Pith Number

pith:2VKN4QP3

pith:2004:2VKN4QP3BUZBVCZVEMON53GFCF

not attested not anchored not stored refs pending

Quantum Walks with Entangled Coins

J.L. Ball, K. Burnett, S. Bose, S.E. Venegas-Andraca

arxiv:quant-ph/0411151 v2 · 2004-11-19 · 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{2VKN4QP3BUZBVCZVEMON53GFCF}

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	2026-07-04T16:51:06.310630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d554de41fb0d321a8b35231cdeecc51149bb62a413514f94d2af853e05194617

Aliases

arxiv: quant-ph/0411151 · arxiv_version: quant-ph/0411151v2 · doi: 10.48550/arxiv.quant-ph/0411151 · pith_short_12: 2VKN4QP3BUZB · pith_short_16: 2VKN4QP3BUZBVCZV · pith_short_8: 2VKN4QP3

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/2VKN4QP3BUZBVCZVEMON53GFCF \
  | 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: d554de41fb0d321a8b35231cdeecc51149bb62a413514f94d2af853e05194617

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1b1dcc0e2b0c928b60a467b71aced61ba0cf30dc5739e8a8d7cbad1f6025ca5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2004-11-19T19:45:16Z",
    "title_canon_sha256": "f10cead5714d468e30d708816a5c1acde7bba30a5e750351881844c47b674c49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0411151",
    "kind": "arxiv",
    "version": 2
  }
}