Pith Number

pith:GJQHBJM3

pith:2013:GJQHBJM3L2CO2S7TDFUU6PCINF

not attested not anchored not stored refs pending

New bounds for the distance Ramsey number

Andrei Raigorodskii, Andrey Kupavskii, Maria Titova

arxiv:1307.0843 v2 · 2013-07-02 · 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{GJQHBJM3L2CO2S7TDFUU6PCINF}

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	2026-05-18T00:29:16.003883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

326070a59b5e84ed4bf319694f3c486979660feb87bae06f651d301deb3b4a36

Aliases

arxiv: 1307.0843 · arxiv_version: 1307.0843v2 · doi: 10.48550/arxiv.1307.0843 · pith_short_12: GJQHBJM3L2CO · pith_short_16: GJQHBJM3L2CO2S7T · pith_short_8: GJQHBJM3

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/GJQHBJM3L2CO2S7TDFUU6PCINF \
  | 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: 326070a59b5e84ed4bf319694f3c486979660feb87bae06f651d301deb3b4a36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6eeeb11cd751f69a95820c9c88711412365d3848a00e24eaab07319d2fde3814",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-07-02T20:48:06Z",
    "title_canon_sha256": "c4a9226e294dc8f287ec873df7e91859433a8782ca218a616cca64b6691b730d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.0843",
    "kind": "arxiv",
    "version": 2
  }
}