Pith Number

pith:I5XZT3G2

pith:2017:I5XZT3G2DZUGEUSWOQOLLJZXMI

not attested not anchored not stored refs pending

The Graph Ramsey Number $R(F_\ell,K_6)$

Shin-ya Kadota, Tomokazu Onozuka, Yuta Suzuki

arxiv:1701.06050 v1 · 2017-01-21 · 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{I5XZT3G2DZUGEUSWOQOLLJZXMI}

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	2026-05-18T00:52:19.493597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

476f99ecda1e68625256741cb5a7376213178862b13df5321c0a44a8b2638d5a

Aliases

arxiv: 1701.06050 · arxiv_version: 1701.06050v1 · doi: 10.48550/arxiv.1701.06050 · pith_short_12: I5XZT3G2DZUG · pith_short_16: I5XZT3G2DZUGEUSW · pith_short_8: I5XZT3G2

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/I5XZT3G2DZUGEUSWOQOLLJZXMI \
  | 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: 476f99ecda1e68625256741cb5a7376213178862b13df5321c0a44a8b2638d5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23ee39b84780998fa837c30d277ea52422f5bf79e1d03325b5ea1e87ed3898e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-01-21T17:01:20Z",
    "title_canon_sha256": "797bb0d94c5d1318954d5a26872f9e5444cef1770185eb8d6ce99fc5d6286338"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.06050",
    "kind": "arxiv",
    "version": 1
  }
}