Pith Number

pith:QL6DNLMX

pith:2019:QL6DNLMXWHXAFXPWSEERL24PXO

not attested not anchored not stored refs pending

Paley type partial difference sets in abelian groups

Zeying Wang

arxiv:1908.07055 v1 · 2019-08-19 · math.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QL6DNLMXWHXAFXPWSEERL24PXO}

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	2026-07-04T23:58:30.390766Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82fc36ad97b1ee02ddf6910915eb8fbba05f3f236f3734938865251f88daeaf6

Aliases

arxiv: 1908.07055 · arxiv_version: 1908.07055v1 · doi: 10.48550/arxiv.1908.07055 · pith_short_12: QL6DNLMXWHXA · pith_short_16: QL6DNLMXWHXAFXPW · pith_short_8: QL6DNLMX

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/QL6DNLMXWHXAFXPWSEERL24PXO \
  | 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: 82fc36ad97b1ee02ddf6910915eb8fbba05f3f236f3734938865251f88daeaf6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "541fe04cc118345b547b97f13ab9f9539b2033dead37b0e4d6729920e767f1e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-08-19T20:29:15Z",
    "title_canon_sha256": "dc2355b4ae660d3816c497fd090c634ced00a0324f48f58b5785ae9fed60c36b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07055",
    "kind": "arxiv",
    "version": 1
  }
}