Pith Number

pith:CY333YKY

pith:2015:CY333YKYBW7XINXHXFPATV3J3Z

not attested not anchored not stored refs pending

From open quantum walks to unitary quantum walks

Chaobin Liu

arxiv:1502.01680 v1 · 2015-02-05 · 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{CY333YKYBW7XINXHXFPATV3J3Z}

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	2026-05-18T02:27:51.561605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1637bde1580dbf7436e7b95e09d769de528f654dcf83b9f5aedb7e8188fcf4f6

Aliases

arxiv: 1502.01680 · arxiv_version: 1502.01680v1 · doi: 10.48550/arxiv.1502.01680 · pith_short_12: CY333YKYBW7X · pith_short_16: CY333YKYBW7XINXH · pith_short_8: CY333YKY

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/CY333YKYBW7XINXHXFPATV3J3Z \
  | 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: 1637bde1580dbf7436e7b95e09d769de528f654dcf83b9f5aedb7e8188fcf4f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31620e345797a83fd6cc9c179644cf07e9bf9e13d954001eaab6371e11065579",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-02-05T19:08:01Z",
    "title_canon_sha256": "31dd87d1cc48126cbbb4d6c1b3b4d7bd939654cb71ecc7d5f1e23ed1821f4928"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.01680",
    "kind": "arxiv",
    "version": 1
  }
}