Pith Number

pith:XVRGOSQA

pith:2013:XVRGOSQADVLKLOSDVNJRKBQR64

not attested not anchored not stored refs pending

Nonreversal and nonrepeating quantum walks

A. Bullivant, B. Hanson, K. E. Barr, S. Martiel, T. J. Proctor, V. M. Kendon, V. Pavlovic

arxiv:1303.1966 v4 · 2013-03-08 · 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{XVRGOSQADVLKLOSDVNJRKBQR64}

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	2026-05-18T02:49:02.079587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd62674a001d56a5ba43ab53150611f70b3969e5d007d62e7bac8fbf6c6ca547

Aliases

arxiv: 1303.1966 · arxiv_version: 1303.1966v4 · doi: 10.48550/arxiv.1303.1966 · pith_short_12: XVRGOSQADVLK · pith_short_16: XVRGOSQADVLKLOSD · pith_short_8: XVRGOSQA

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/XVRGOSQADVLKLOSDVNJRKBQR64 \
  | 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: bd62674a001d56a5ba43ab53150611f70b3969e5d007d62e7bac8fbf6c6ca547

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34ff67002e63c923ee093be18e3a1cfe346025b5307416644e3db7dbf5d5fcab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-03-08T12:11:10Z",
    "title_canon_sha256": "dd16ad13da3121d266eed878562700d7d0682ce1e1e41d6741a11619e98047ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.1966",
    "kind": "arxiv",
    "version": 4
  }
}