Pith Number

pith:6RGBGV7X

pith:2017:6RGBGV7XSAKXPDLJGYURKA7TOJ

not attested not anchored not stored refs pending

On the Threshold Problem for Latin Boxes

Michael Simkin, Zur Luria

arxiv:1711.09741 v3 · 2017-11-27 · 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{6RGBGV7XSAKXPDLJGYURKA7TOJ}

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	2026-05-17T23:54:26.588766Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f44c1357f79015778d6936291503f372742d7f378d73b201ede1ec320231ee6e

Aliases

arxiv: 1711.09741 · arxiv_version: 1711.09741v3 · doi: 10.48550/arxiv.1711.09741 · pith_short_12: 6RGBGV7XSAKX · pith_short_16: 6RGBGV7XSAKXPDLJ · pith_short_8: 6RGBGV7X

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/6RGBGV7XSAKXPDLJGYURKA7TOJ \
  | 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: f44c1357f79015778d6936291503f372742d7f378d73b201ede1ec320231ee6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "650b568ba6ee3ecb4e4dc9d3b7a73ff8b2eb5538d1246380087ac88ccfc248ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-11-27T15:10:39Z",
    "title_canon_sha256": "730ee9edc38fd3cbf17e6eb2153b3d07e9d934e7b58353c30f12b64262f8b74c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.09741",
    "kind": "arxiv",
    "version": 3
  }
}