Pith Number

pith:SRKMRHOW

pith:2011:SRKMRHOW7OOHIKQDAALXFVVRHS

not attested not anchored not stored refs pending

Alternate two-dimensional quantum walk with a single-qubit coin

C. Di Franco, M. Mc Gettrick, Th. Busch, T. Machida

arxiv:1107.4400 v2 · 2011-07-22 · 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{SRKMRHOW7OOHIKQDAALXFVVRHS}

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	2026-05-18T04:10:12.046899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9454c89dd6fb9c742a03001772d6b13c8bc9bdd35f7e112d0435e11afbc97ac1

Aliases

arxiv: 1107.4400 · arxiv_version: 1107.4400v2 · doi: 10.48550/arxiv.1107.4400 · pith_short_12: SRKMRHOW7OOH · pith_short_16: SRKMRHOW7OOHIKQD · pith_short_8: SRKMRHOW

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/SRKMRHOW7OOHIKQDAALXFVVRHS \
  | 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: 9454c89dd6fb9c742a03001772d6b13c8bc9bdd35f7e112d0435e11afbc97ac1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f92a83d805ef334b6c3534510005e40445cfae08b8a28108a891f4de5fb226e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-07-22T00:33:37Z",
    "title_canon_sha256": "6f7230944e5cbaeadfebd14b538dc69217c4a8aece1a41b34591e1826f45b17a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4400",
    "kind": "arxiv",
    "version": 2
  }
}