Pith Number

pith:YWAXGZM5

pith:2012:YWAXGZM5452QNR6VUVP3VQ5AAT

not attested not anchored not stored refs pending

Use of MAX-CUT for Ramsey Arrowing of Triangles

Alexander Lange, Stanis{\l}aw Radziszowski, Xiaodong Xu

arxiv:1207.3750 v2 · 2012-07-16 · 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{YWAXGZM5452QNR6VUVP3VQ5AAT}

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	2026-05-18T03:30:14.879198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c58173659de77506c7d5a55fbac3a004d47f5507c72ff8d5f2f089dda55102d7

Aliases

arxiv: 1207.3750 · arxiv_version: 1207.3750v2 · doi: 10.48550/arxiv.1207.3750 · pith_short_12: YWAXGZM5452Q · pith_short_16: YWAXGZM5452QNR6V · pith_short_8: YWAXGZM5

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/YWAXGZM5452QNR6VUVP3VQ5AAT \
  | 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: c58173659de77506c7d5a55fbac3a004d47f5507c72ff8d5f2f089dda55102d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a4627f93f934a7417a14eccf73c1718827517f94f413c2cc96dd2561f3bcbc4",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2012-07-16T18:20:32Z",
    "title_canon_sha256": "009a7cfee13f51eaea3d48e01e1ffbfc140d4f71e2897aa57c457737028f9bf8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.3750",
    "kind": "arxiv",
    "version": 2
  }
}