Pith Number

pith:VIVVNOR4

pith:2026:VIVVNOR4K266KYPL5KDWYKG3ZD

not attested not anchored not stored refs pending

A note on hypergraphs with asymmetric Ramsey properties

Vladimir Sviridenkov

arxiv:2605.20949 v1 · 2026-05-20 · 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{VIVVNOR4K266KYPL5KDWYKG3ZD}

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	2026-05-21T01:05:29.417883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa2b56ba3c56bde561ebea876c28dbc8c8cec19eb6323d8db98fca0a988cd2de

Aliases

arxiv: 2605.20949 · arxiv_version: 2605.20949v1 · doi: 10.48550/arxiv.2605.20949 · pith_short_12: VIVVNOR4K266 · pith_short_16: VIVVNOR4K266KYPL · pith_short_8: VIVVNOR4

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/VIVVNOR4K266KYPL5KDWYKG3ZD \
  | 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: aa2b56ba3c56bde561ebea876c28dbc8c8cec19eb6323d8db98fca0a988cd2de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "745193ccb0f203a750062f6040673240c622af299c308c06508c38961e318eac",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2026-05-20T09:37:19Z",
    "title_canon_sha256": "211735de09b2fef695e55e95fd80600948f03b683ac2bc16941bed309e027a22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20949",
    "kind": "arxiv",
    "version": 1
  }
}