Pith Number

pith:PD37L7YI

pith:2020:PD37L7YIZDVRJ3TSFTI2V6WN3R

not attested not anchored not stored refs pending

Factoring Discrete Quantum Walks on Distance Regular Graphs into Continuous Quantum Walks

Hanmeng Zhan

arxiv:2008.01224 v2 · 2020-08-03 · math.CO · 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{PD37L7YIZDVRJ3TSFTI2V6WN3R}

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	2026-07-05T05:06:49.161897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78f7f5ff08c8eb14ee722cd1aafacddc65e14bf288f6cd914f626de9b7fe3b1a

Aliases

arxiv: 2008.01224 · arxiv_version: 2008.01224v2 · doi: 10.48550/arxiv.2008.01224 · pith_short_12: PD37L7YIZDVR · pith_short_16: PD37L7YIZDVRJ3TS · pith_short_8: PD37L7YI

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/PD37L7YIZDVRJ3TSFTI2V6WN3R \
  | 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: 78f7f5ff08c8eb14ee722cd1aafacddc65e14bf288f6cd914f626de9b7fe3b1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5dc63b7f7911efb8c20be17c4e6ad47681b962b36007d576cf50a58b8be18d7",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2020-08-03T22:15:01Z",
    "title_canon_sha256": "478b35eabf9830e12702bfcfc2254963cb33d9783a85c7848776f690776e3333"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.01224",
    "kind": "arxiv",
    "version": 2
  }
}