Pith Number

pith:I47YQ522

pith:2018:I47YQ522EKRKRJEY7L2PSBECWD

not attested not anchored not stored refs pending

On induced Ramsey numbers for multiple copies of graphs

Izolda Gorgol, Maria Axenovich

arxiv:1807.09376 v1 · 2018-07-24 · 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{I47YQ522EKRKRJEY7L2PSBECWD}

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	2026-05-18T00:09:51.501884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

473f88775a22a2a8a498faf4f90482b0f9e3b376de4b360f50330a251f4216b5

Aliases

arxiv: 1807.09376 · arxiv_version: 1807.09376v1 · doi: 10.48550/arxiv.1807.09376 · pith_short_12: I47YQ522EKRK · pith_short_16: I47YQ522EKRKRJEY · pith_short_8: I47YQ522

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/I47YQ522EKRKRJEY7L2PSBECWD \
  | 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: 473f88775a22a2a8a498faf4f90482b0f9e3b376de4b360f50330a251f4216b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00e27eaeadd20f7e7b5f5071e3e6c2c050245bbc79a117183678cf4b69d3b29b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-07-24T22:27:04Z",
    "title_canon_sha256": "d655bf68cbfbb1a661aa044a7e21650d218f1450c5fb191e6e77d9ece60501e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.09376",
    "kind": "arxiv",
    "version": 1
  }
}