Pith Number

pith:Z4GNENFI

pith:2015:Z4GNENFIXG5IQKFX3LAFJTWXM6

not attested not anchored not stored refs pending

Quantum Walks on Generalized Quadrangles

Chris Godsil, Krystal Guo, Tor G.J. Myklebust

arxiv:1511.01962 v1 · 2015-11-06 · 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{Z4GNENFIXG5IQKFX3LAFJTWXM6}

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	2026-05-18T01:27:39.032698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf0cd234a8b9ba8828b7dac054ced767822c23571e40e1f15f4785fea97d42f2

Aliases

arxiv: 1511.01962 · arxiv_version: 1511.01962v1 · doi: 10.48550/arxiv.1511.01962 · pith_short_12: Z4GNENFIXG5I · pith_short_16: Z4GNENFIXG5IQKFX · pith_short_8: Z4GNENFI

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/Z4GNENFIXG5IQKFX3LAFJTWXM6 \
  | 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: cf0cd234a8b9ba8828b7dac054ced767822c23571e40e1f15f4785fea97d42f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b67247811798a0c3d650a6be3b9b80fdccc6620bcd96e6ba572872c0e33d1c89",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-11-06T00:51:58Z",
    "title_canon_sha256": "1f8fe9180e654c81d76395a959df17c0c043875e37c96adf6b00e52ec3ef6b24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.01962",
    "kind": "arxiv",
    "version": 1
  }
}