Pith Number

pith:MVUUD5OC

pith:2012:MVUUD5OCBZ5SJRIWE46RK3RGUS

not attested not anchored not stored refs pending

Covering n-Permutations with (n+1)-Permutations

Anant Godbole, Bill Kay, Kathryn Hawley, Taylor Allison

arxiv:1203.5433 v1 · 2012-03-24 · 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{MVUUD5OCBZ5SJRIWE46RK3RGUS}

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	2026-05-18T03:59:15.113191Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

656941f5c20e7b24c516273d156e26a49111de5617c7ea14e23e98f07c6846f2

Aliases

arxiv: 1203.5433 · arxiv_version: 1203.5433v1 · doi: 10.48550/arxiv.1203.5433 · pith_short_12: MVUUD5OCBZ5S · pith_short_16: MVUUD5OCBZ5SJRIW · pith_short_8: MVUUD5OC

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/MVUUD5OCBZ5SJRIWE46RK3RGUS \
  | 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: 656941f5c20e7b24c516273d156e26a49111de5617c7ea14e23e98f07c6846f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64c81d7d9ede4a729dce915557ce1c685a9b7ad69b653dde7fa12b5f076e50b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2012-03-24T17:31:31Z",
    "title_canon_sha256": "c2dc1b2c590126dde1297ea5d3f10934e54b2698c24866144103d694f7e00846"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.5433",
    "kind": "arxiv",
    "version": 1
  }
}