Pith Number

pith:Z3XMCORC

pith:2014:Z3XMCORC5UNSMT7UFAAIMNSMBR

not attested not anchored not stored refs pending

Three Generalizations of Davenport-Schinzel Sequences

Seth Pettie

arxiv:1401.5709 v1 · 2014-01-22 · math.CO · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z3XMCORC5UNSMT7UFAAIMNSMBR}

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	2026-05-18T03:01:24.879525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ceeec13a22ed1b264ff4280086364c0c7b1fd5eb75eb99c6953ec7955fa8d171

Aliases

arxiv: 1401.5709 · arxiv_version: 1401.5709v1 · doi: 10.48550/arxiv.1401.5709 · pith_short_12: Z3XMCORC5UNS · pith_short_16: Z3XMCORC5UNSMT7U · pith_short_8: Z3XMCORC

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/Z3XMCORC5UNSMT7UFAAIMNSMBR \
  | 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: ceeec13a22ed1b264ff4280086364c0c7b1fd5eb75eb99c6953ec7955fa8d171

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2ef54725659e0365f2011c6456b545f476347bfe1fd566ef4c6cb50f610c88f",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-01-22T15:53:21Z",
    "title_canon_sha256": "c2c073dbbf1f0742300411eac89a1a3fe004784eceaee9d6cce9b26173d6d8c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5709",
    "kind": "arxiv",
    "version": 1
  }
}