Pith Number

pith:KUQPEAFZ

pith:2016:KUQPEAFZRTGKPOJCZIVDTG7ARM

not attested not anchored not stored refs pending

The Length of the Longest Common Subsequence of Two Independent Mallows Permutations

Ke Jin

arxiv:1611.03840 v3 · 2016-11-11 · math.PR · 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{KUQPEAFZRTGKPOJCZIVDTG7ARM}

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	2026-05-17T23:47:04.081120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5520f200b98ccca7b922ca2a399be08b024301a8100edf24ec71325cfd8be391

Aliases

arxiv: 1611.03840 · arxiv_version: 1611.03840v3 · doi: 10.48550/arxiv.1611.03840 · pith_short_12: KUQPEAFZRTGK · pith_short_16: KUQPEAFZRTGKPOJC · pith_short_8: KUQPEAFZ

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/KUQPEAFZRTGKPOJCZIVDTG7ARM \
  | 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: 5520f200b98ccca7b922ca2a399be08b024301a8100edf24ec71325cfd8be391

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26178adecf06c34c32374d143cc74ed8e7b4bf0abab8e96eae3b627827524220",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2016-11-11T20:17:48Z",
    "title_canon_sha256": "6d1c0f104ea8746c41f1af4658e558cd3d71d8ef2d4705d07edf38dfce85f150"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.03840",
    "kind": "arxiv",
    "version": 3
  }
}