Pith Number

pith:6JKAMVWH

pith:2012:6JKAMVWHXRYMLWTQ6L5F75AZSA

not attested not anchored not stored refs pending

Quantum walk as a generalized measuring device

Antoni Wojcik, Pawel Kurzynski

arxiv:1208.1800 v1 · 2012-08-09 · 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{6JKAMVWHXRYMLWTQ6L5F75AZSA}

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	2026-05-18T03:25:16.231404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2540656c7bc70c5da70f2fa5ff419900c142e477c9d0d03357a5903bc4453a8

Aliases

arxiv: 1208.1800 · arxiv_version: 1208.1800v1 · doi: 10.48550/arxiv.1208.1800 · pith_short_12: 6JKAMVWHXRYM · pith_short_16: 6JKAMVWHXRYMLWTQ · pith_short_8: 6JKAMVWH

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/6JKAMVWHXRYMLWTQ6L5F75AZSA \
  | 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: f2540656c7bc70c5da70f2fa5ff419900c142e477c9d0d03357a5903bc4453a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8668f9ea033ad089bc70814044d12c5a8a9a0559e1caf2f3654557522e3a0069",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-08-09T01:47:48Z",
    "title_canon_sha256": "9613b1f5b191dee02d0a451f75e967b4851c4707803bfa53f1937ee7f865821e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.1800",
    "kind": "arxiv",
    "version": 1
  }
}