Pith Number

pith:UXUYXBJ4

pith:2010:UXUYXBJ4MPJKNS2VBXUN4IHP6M

not attested not anchored not stored refs pending

Partially 2-Colored Permutations and the Boros-Moll Polynomials

Ellen X.Y. Qu, Sabrina X.M. Pang, William Y.C. Chen

arxiv:1008.4740 v1 · 2010-08-27 · math.CO · math.CA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UXUYXBJ4MPJKNS2VBXUN4IHP6M}

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	2026-05-18T04:41:44.412255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5e98b853c63d2a6cb550de8de20eff30d3d634560f82423ab156304903f5cd1

Aliases

arxiv: 1008.4740 · arxiv_version: 1008.4740v1 · doi: 10.48550/arxiv.1008.4740 · pith_short_12: UXUYXBJ4MPJK · pith_short_16: UXUYXBJ4MPJKNS2V · pith_short_8: UXUYXBJ4

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/UXUYXBJ4MPJKNS2VBXUN4IHP6M \
  | 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: a5e98b853c63d2a6cb550de8de20eff30d3d634560f82423ab156304903f5cd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4f7e0955b5359efb9bb263538709d1d56e441e4a531b71624ace1609c87c7ea",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2010-08-27T15:02:17Z",
    "title_canon_sha256": "fc6538c37f87eb112fd73759466f8fe82a4a27233fb4beac080e5c3c54bde509"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.4740",
    "kind": "arxiv",
    "version": 1
  }
}