Pith Number

pith:6SVQSR7F

pith:2025:6SVQSR7FUI2PYHMEWQMKAPMAOH

not attested not anchored not stored refs pending

Ramsey numbers of trees

Jun Yan, Mat\'ias Pavez-Sign\'e, Richard Montgomery

arxiv:2509.07934 v1 · 2025-09-09 · 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{6SVQSR7FUI2PYHMEWQMKAPMAOH}

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.

Cited by

2 papers in Pith

On Balance, To What Degree is Burr's Conjecture True?

A degree version of the Burr-Erd\H{o}s conjecture on trees

Receipt and verification

First computed	2026-07-05T12:07:42.722408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4ab0947e5a234fc1d84b418a03d8071ed6f1dade42711f1ac6ec9e0f3a33308

Aliases

arxiv: 2509.07934 · arxiv_version: 2509.07934v1 · doi: 10.48550/arxiv.2509.07934 · pith_short_12: 6SVQSR7FUI2P · pith_short_16: 6SVQSR7FUI2PYHME · pith_short_8: 6SVQSR7F

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/6SVQSR7FUI2PYHMEWQMKAPMAOH \
  | 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: f4ab0947e5a234fc1d84b418a03d8071ed6f1dade42711f1ac6ec9e0f3a33308

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2fc302729da1cdcf44f73b8dbd1ac75cbcf477d261fe94513f06937d14ca7e6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2025-09-09T17:17:10Z",
    "title_canon_sha256": "c6db1241ea8e66355ff82a9ae354eb1df0e4d3de1a92860c0059e97c730a97a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.07934",
    "kind": "arxiv",
    "version": 1
  }
}