Pith Number

pith:FA4BERXQ

pith:2017:FA4BERXQSB62TUKO3IKKK2FYB3

not attested not anchored not stored refs pending

Stars versus stripes Ramsey numbers

G. Raeisi, G.R. Omidi, Z. Rahimi

arxiv:1701.04191 v1 · 2017-01-16 · 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{FA4BERXQSB62TUKO3IKKK2FYB3}

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	2026-05-18T00:52:47.524976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28381246f0907da9d14eda14a568b80ef3cbcb5d8f3fd946ed9a19a997a01c6c

Aliases

arxiv: 1701.04191 · arxiv_version: 1701.04191v1 · doi: 10.48550/arxiv.1701.04191 · pith_short_12: FA4BERXQSB62 · pith_short_16: FA4BERXQSB62TUKO · pith_short_8: FA4BERXQ

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/FA4BERXQSB62TUKO3IKKK2FYB3 \
  | 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: 28381246f0907da9d14eda14a568b80ef3cbcb5d8f3fd946ed9a19a997a01c6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e054526de115a8671dc9aff1ac2c4ec748992de0dd33692dce69bba40298f6da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-01-16T06:52:14Z",
    "title_canon_sha256": "f4c496109bf543ed1b018e6684dcfb9a0c953dd1af33e0be9dfe4c042178425e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.04191",
    "kind": "arxiv",
    "version": 1
  }
}