Pith Number

pith:TTVT4WZ2

pith:2017:TTVT4WZ2FVYSXPCRZAJPFLCW36

not attested not anchored not stored refs pending

Unitary equivalent classes of one-dimensional quantum walks II

Hiromichi Ohno

arxiv:1704.07976 v1 · 2017-04-26 · math-ph · math.MP · 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{TTVT4WZ2FVYSXPCRZAJPFLCW36}

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	2026-05-18T00:45:31.375104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ceb3e5b3a2d712bbc51c812f2ac56dfa60cf97d9da6380b367c13a6f85fc5e2

Aliases

arxiv: 1704.07976 · arxiv_version: 1704.07976v1 · doi: 10.48550/arxiv.1704.07976 · pith_short_12: TTVT4WZ2FVYS · pith_short_16: TTVT4WZ2FVYSXPCR · pith_short_8: TTVT4WZ2

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/TTVT4WZ2FVYSXPCRZAJPFLCW36 \
  | 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: 9ceb3e5b3a2d712bbc51c812f2ac56dfa60cf97d9da6380b367c13a6f85fc5e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2f0501aa85fe26d4d48ab726df2e5660ed1e2e3757c290c951994fd6e10d3af",
    "cross_cats_sorted": [
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2017-04-26T05:28:04Z",
    "title_canon_sha256": "01253b7fabe8402fb8a5b29458c366f7e705d790d6b37d4b8fca9585156d0b7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.07976",
    "kind": "arxiv",
    "version": 1
  }
}