Pith Number

pith:UEE4RMCR

pith:2018:UEE4RMCRBVWWZQO4I677XM4BQE

not attested not anchored not stored refs pending

Multicolor Gallai-Ramsey numbers of $C_9$ and $C_{11}$

Christian Bosse, Zi-Xia Song

arxiv:1802.06503 v2 · 2018-02-19 · 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{UEE4RMCRBVWWZQO4I677XM4BQE}

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	2026-05-18T00:19:41.054690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a109c8b0510d6d6cc1dc47bffbb38181353be3f0473f98a8875de4b0ce6e1431

Aliases

arxiv: 1802.06503 · arxiv_version: 1802.06503v2 · doi: 10.48550/arxiv.1802.06503 · pith_short_12: UEE4RMCRBVWW · pith_short_16: UEE4RMCRBVWWZQO4 · pith_short_8: UEE4RMCR

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/UEE4RMCRBVWWZQO4I677XM4BQE \
  | 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: a109c8b0510d6d6cc1dc47bffbb38181353be3f0473f98a8875de4b0ce6e1431

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df091d1b10475fbd9675fe0c4c359d7791cbaf4ab1980b03b4c1c987c9b9a896",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-02-19T02:32:23Z",
    "title_canon_sha256": "1fcf36cfd170ae35e3d20fc92647fb7c836a16157ad13376769889ef60c8ff3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06503",
    "kind": "arxiv",
    "version": 2
  }
}