Pith Number

pith:FCD5Z6IB

pith:2011:FCD5Z6IB7QIWBPDU24PY5H4VEI

not attested not anchored not stored refs pending

Quantum Walk with a four-dimensional coin

Aurel Gabris, Craig S Hamilton, Igor Jex, Stephen M Barnett

arxiv:1103.0126 v1 · 2011-03-01 · 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{FCD5Z6IB7QIWBPDU24PY5H4VEI}

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	2026-05-18T04:27:37.307092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2887dcf901fc1160bc74d71f8e9f95223aff33390152e08e57b8aeda44ed90d9

Aliases

arxiv: 1103.0126 · arxiv_version: 1103.0126v1 · doi: 10.48550/arxiv.1103.0126 · pith_short_12: FCD5Z6IB7QIW · pith_short_16: FCD5Z6IB7QIWBPDU · pith_short_8: FCD5Z6IB

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/FCD5Z6IB7QIWBPDU24PY5H4VEI \
  | 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: 2887dcf901fc1160bc74d71f8e9f95223aff33390152e08e57b8aeda44ed90d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27e2f8cec32c78b700779b55d96adc62bf135bbac2f43743aaacfdf1886da4cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-03-01T10:29:39Z",
    "title_canon_sha256": "c4f4b7783a57e0a19624eb6634a5df8ddf51333ff552e2a15d5c45299562834e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.0126",
    "kind": "arxiv",
    "version": 1
  }
}