Pith Number

pith:YRXPXMK2

pith:2011:YRXPXMK2DMUDUG72UHALTIBL6D

not attested not anchored not stored refs pending

Set partitions with no m-nesting

Lily Yen, Marni Mishna

arxiv:1106.5036 v2 · 2011-06-24 · 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{YRXPXMK2DMUDUG72UHALTIBL6D}

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	2026-05-18T03:03:32.965933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c46efbb15a1b283a1bfaa1c0b9a02bf0eb7a290b3bc29cc64f34e7418f58ec37

Aliases

arxiv: 1106.5036 · arxiv_version: 1106.5036v2 · doi: 10.48550/arxiv.1106.5036 · pith_short_12: YRXPXMK2DMUD · pith_short_16: YRXPXMK2DMUDUG72 · pith_short_8: YRXPXMK2

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/YRXPXMK2DMUDUG72UHALTIBL6D \
  | 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: c46efbb15a1b283a1bfaa1c0b9a02bf0eb7a290b3bc29cc64f34e7418f58ec37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d25b8b4d9944f1f5584bf89514e624160a884db1eb8c64c6a2717b2c7be3a0ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2011-06-24T19:00:52Z",
    "title_canon_sha256": "7350aa15b89f6247126cd79c314bba303b4bc097263d96c53a3ec3ef6318528d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.5036",
    "kind": "arxiv",
    "version": 2
  }
}