Pith Number

pith:M2BLQCXN

pith:2019:M2BLQCXNEMQKQX6UKJQKMOTVSC

not attested not anchored not stored refs pending

Some results on double triangle descendants of $K_5$

Karen Yeats, Marni Mishna, Mohamed Laradji

arxiv:1904.06923 v1 · 2019-04-15 · math.CO · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M2BLQCXNEMQKQX6UKJQKMOTVSC}

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	2026-05-17T23:48:35.754214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6682b80aed2320a85fd45260a63a75908bdace818e2ca18854362b259c7a6184

Aliases

arxiv: 1904.06923 · arxiv_version: 1904.06923v1 · doi: 10.48550/arxiv.1904.06923 · pith_short_12: M2BLQCXNEMQK · pith_short_16: M2BLQCXNEMQKQX6U · pith_short_8: M2BLQCXN

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/M2BLQCXNEMQKQX6UKJQKMOTVSC \
  | 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: 6682b80aed2320a85fd45260a63a75908bdace818e2ca18854362b259c7a6184

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5761f932c3d037b15cb13d35e080835940c617389319b11894a4408b544fc5a0",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-04-15T09:22:41Z",
    "title_canon_sha256": "2d740dd0fa5297a2fd54dc42c4f62f5f316d2bc41c5f030a9a3ada179414e0ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06923",
    "kind": "arxiv",
    "version": 1
  }
}