Pith Number

pith:OUHO27CG

pith:2013:OUHO27CGGCV2FBGPRAKTAQBSPW

not attested not anchored not stored refs pending

Results and conjectures on simultaneous core partitions

Brant C. Jones, Christopher R. H. Hanusa, Drew Armstrong

arxiv:1308.0572 v2 · 2013-08-02 · 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{OUHO27CGGCV2FBGPRAKTAQBSPW}

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	2026-05-18T02:53:41.264716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

750eed7c4630aba284cf88153040327da8b4d27e66689b841b02934e7d4656f0

Aliases

arxiv: 1308.0572 · arxiv_version: 1308.0572v2 · doi: 10.48550/arxiv.1308.0572 · pith_short_12: OUHO27CGGCV2 · pith_short_16: OUHO27CGGCV2FBGP · pith_short_8: OUHO27CG

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/OUHO27CGGCV2FBGPRAKTAQBSPW \
  | 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: 750eed7c4630aba284cf88153040327da8b4d27e66689b841b02934e7d4656f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5601971f7e9f3dab2514239f9274403fa2ab22785cfed8862bf372f2385abb2d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-08-02T18:26:31Z",
    "title_canon_sha256": "e7c5ae8f876c71d8ae1e75c99e81b2a655831892b748b6185834f8058a2f36e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.0572",
    "kind": "arxiv",
    "version": 2
  }
}