Pith Number

pith:WFLROV3B

pith:2016:WFLROV3B5W6DNXGGN56FUR7KM3

not attested not anchored not stored refs pending

Heterogeneous Ramsey Algebras and Classification of Ramsey Vector Spaces

Wen Chean Teh, Zu Yao Teoh

arxiv:1603.09489 v2 · 2016-03-31 · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WFLROV3B5W6DNXGGN56FUR7KM3}

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	2026-05-18T00:47:37.027209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b157175761edbc36dcc66f7c5a47ea66f76d1ba8696b7712e79ce171d1314cbd

Aliases

arxiv: 1603.09489 · arxiv_version: 1603.09489v2 · doi: 10.48550/arxiv.1603.09489 · pith_short_12: WFLROV3B5W6D · pith_short_16: WFLROV3B5W6DNXGG · pith_short_8: WFLROV3B

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/WFLROV3B5W6DNXGGN56FUR7KM3 \
  | 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: b157175761edbc36dcc66f7c5a47ea66f76d1ba8696b7712e79ce171d1314cbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "689e3a5344c6b3f86abd7144bf4e6309ea3b9654e2e2804514dbd6f363447264",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2016-03-31T08:42:30Z",
    "title_canon_sha256": "8803149cfb64d443fc453c43539595ee8751771e8bc8bfaed8433a86400a2680"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.09489",
    "kind": "arxiv",
    "version": 2
  }
}