Pith Number

pith:OEKI6GOU

pith:2012:OEKI6GOUOO5P3BEF4AEOC72PUQ

not attested not anchored not stored refs pending

New Bounds on van der Waerden-type Numbers for Generalized 3-term Arithmetic Progressions

Bruce M. Landman, Holly Meeks, Patrick Allen

arxiv:1201.3842 v2 · 2012-01-18 · 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{OEKI6GOUOO5P3BEF4AEOC72PUQ}

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	2026-05-18T04:04:16.517253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71148f19d473bafd8485e008e17f4fa41b8c27a69d56c681682f225dcf110e6a

Aliases

arxiv: 1201.3842 · arxiv_version: 1201.3842v2 · doi: 10.48550/arxiv.1201.3842 · pith_short_12: OEKI6GOUOO5P · pith_short_16: OEKI6GOUOO5P3BEF · pith_short_8: OEKI6GOU

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/OEKI6GOUOO5P3BEF4AEOC72PUQ \
  | 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: 71148f19d473bafd8485e008e17f4fa41b8c27a69d56c681682f225dcf110e6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8575c75462ebb2a86439bd6152da7319db9a787858e7bc24e0681472228b35ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2012-01-18T16:45:20Z",
    "title_canon_sha256": "9cf7630621d4bf36dd8f34c4225425cda1ff5c6939cc0832ec7c7d74920984c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.3842",
    "kind": "arxiv",
    "version": 2
  }
}