Pith Number

pith:UC7T6DB2

pith:2019:UC7T6DB2BU4UEIDVRX6AIZULDD

not attested not anchored not stored refs pending

Rectangles in latin squares

I. I. Deriyenko

arxiv:1902.05656 v1 · 2019-02-13 · 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{UC7T6DB2BU4UEIDVRX6AIZULDD}

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

Hybrid Iterative Neural Low-Regularity Integrator for Nonlinear Dispersive Equations

Receipt and verification

First computed	2026-05-17T23:53:56.628267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0bf3f0c3a0d394220758dfc04668b18c29d31992f23ffeff892aa96fd703a41

Aliases

arxiv: 1902.05656 · arxiv_version: 1902.05656v1 · doi: 10.48550/arxiv.1902.05656 · pith_short_12: UC7T6DB2BU4U · pith_short_16: UC7T6DB2BU4UEIDV · pith_short_8: UC7T6DB2

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/UC7T6DB2BU4UEIDVRX6AIZULDD \
  | 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: a0bf3f0c3a0d394220758dfc04668b18c29d31992f23ffeff892aa96fd703a41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd0d5446ad1f3201c570fcb7b367f871e8baac637f57c1f050bc737f6b620791",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-02-13T17:40:56Z",
    "title_canon_sha256": "f5541e574cd7d6149cddd1d0eda2193557853b9ab1cd64126419b3f7d98440ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.05656",
    "kind": "arxiv",
    "version": 1
  }
}