Pith Number

pith:YLHWYGCK

pith:2024:YLHWYGCKCENEX2VGQGDXSJYVPV

not attested not anchored not stored refs pending

Strong External Difference Families and Classification of $\alpha$-valuations

Donald L. Kreher, Douglas R. Stinson, Maura B. Paterson

arxiv:2406.09075 v1 · 2024-06-13 · 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{YLHWYGCKCENEX2VGQGDXSJYVPV}

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.

Cited by

1 paper in Pith

Uniqueness and explicit computation of mates in near-factorizations

Receipt and verification

First computed	2026-07-05T08:31:27.801432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2cf6c184a111a4beaa681877927157d6bc3eb684b8f72aa082689384f6aa8e0

Aliases

arxiv: 2406.09075 · arxiv_version: 2406.09075v1 · doi: 10.48550/arxiv.2406.09075 · pith_short_12: YLHWYGCKCENE · pith_short_16: YLHWYGCKCENEX2VG · pith_short_8: YLHWYGCK

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/YLHWYGCKCENEX2VGQGDXSJYVPV \
  | 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: c2cf6c184a111a4beaa681877927157d6bc3eb684b8f72aa082689384f6aa8e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8d8f79ae85736588aa8a6b9d4b3cf6d763885e82fe98420cd58161da911bd9f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2024-06-13T12:58:47Z",
    "title_canon_sha256": "8ac453be9567dbe788c204fa3ad5718e638332629125d21ce62c5dd6a2fb247a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.09075",
    "kind": "arxiv",
    "version": 1
  }
}