Pith Number

pith:I7MXS655

pith:2012:I7MXS6556G6OPKRVPDZAJN6SL6

not attested not anchored not stored refs pending

Avoiding colored partitions of two elements in the pattern sense

Adam M. Goyt, Lara K. Pudwell

arxiv:1203.3786 v3 · 2012-03-16 · 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{I7MXS6556G6OPKRVPDZAJN6SL6}

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	2026-05-18T03:53:42.144242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47d9797bbdf1bce7aa3578f204b7d25fbe91050b915868b5bc8c94b74d978e57

Aliases

arxiv: 1203.3786 · arxiv_version: 1203.3786v3 · doi: 10.48550/arxiv.1203.3786 · pith_short_12: I7MXS6556G6O · pith_short_16: I7MXS6556G6OPKRV · pith_short_8: I7MXS655

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/I7MXS6556G6OPKRVPDZAJN6SL6 \
  | 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: 47d9797bbdf1bce7aa3578f204b7d25fbe91050b915868b5bc8c94b74d978e57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20cafda9e747bdb2d29d55c5c82ec62193f2e4ac2781e1e8ab2d1c2f72ebbf0f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2012-03-16T19:05:12Z",
    "title_canon_sha256": "366ec529b96aab554fd22c0927ab3a308f6c7d1d306af56cb61c28afd16e9638"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.3786",
    "kind": "arxiv",
    "version": 3
  }
}