Pith Number

pith:5NBXSGMA

pith:2018:5NBXSGMA2STBD7NLBZLW2BJFJB

not attested not anchored not stored refs pending

Non-monochromatic Triangles in a 2-Edge-Coloured Graph

Amanda Montejano, Jessica McDonald, Matt DeVos

arxiv:1809.10088 v1 · 2018-09-26 · 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{5NBXSGMA2STBD7NLBZLW2BJFJB}

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	2026-05-18T00:04:42.560094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb43791980d4a611fdab0e576d05254842d744bea49c036ffe611a758640e841

Aliases

arxiv: 1809.10088 · arxiv_version: 1809.10088v1 · doi: 10.48550/arxiv.1809.10088 · pith_short_12: 5NBXSGMA2STB · pith_short_16: 5NBXSGMA2STBD7NL · pith_short_8: 5NBXSGMA

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/5NBXSGMA2STBD7NLBZLW2BJFJB \
  | 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: eb43791980d4a611fdab0e576d05254842d744bea49c036ffe611a758640e841

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f58740224f4e97a8ff69b4943d8761a8054abc4edbf3146005dbbe4de1759a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-09-26T15:59:27Z",
    "title_canon_sha256": "937c0e4e518fd850f7ccdc897c868a2f70e9b99a2cd3790fe7a8dfcc84402cbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.10088",
    "kind": "arxiv",
    "version": 1
  }
}