Pith Number

pith:Q6CBPNBB

pith:2019:Q6CBPNBBIMEXKZKB7DV6UHRA5R

not attested not anchored not stored refs pending

Periodicity for the 3-state quantum walk on cycles

Kei Saito, Norio Konno, Shohei Koyama, Takeshi Kajiwara

arxiv:1907.01725 v1 · 2019-07-03 · 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{Q6CBPNBBIMEXKZKB7DV6UHRA5R}

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	2026-05-17T23:41:35.303891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

878417b4214309756541f8ebea1e20ec4ea58c8389d7b6fed1dba9e90163d00b

Aliases

arxiv: 1907.01725 · arxiv_version: 1907.01725v1 · doi: 10.48550/arxiv.1907.01725 · pith_short_12: Q6CBPNBBIMEX · pith_short_16: Q6CBPNBBIMEXKZKB · pith_short_8: Q6CBPNBB

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/Q6CBPNBBIMEXKZKB7DV6UHRA5R \
  | 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: 878417b4214309756541f8ebea1e20ec4ea58c8389d7b6fed1dba9e90163d00b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8032ecbc03f2ef489591d72b8e7b366224c34fb7e9f529e05d117c0ba2bbf226",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-07-03T03:57:51Z",
    "title_canon_sha256": "257327549b4644167ee7495019e9d40c8430539ce1d69a0b17cc3a19ea85e64d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.01725",
    "kind": "arxiv",
    "version": 1
  }
}