Pith Number

pith:KAFFDKEC

pith:2018:KAFFDKEC43IOCBXJNNJNNS2VVP

not attested not anchored not stored refs pending

Diameter of Some Monomial Digraphs

Alex Kodess, Felix Lazebnik, Joshua Sporre, Stephen Smith

arxiv:1807.11360 v1 · 2018-07-30 · 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{KAFFDKEC43IOCBXJNNJNNS2VVP}

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	2026-05-18T00:09:32.110023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

500a51a882e6d0e106e96b52d6cb55abc8f993e99b52b7f69722beaf341a341f

Aliases

arxiv: 1807.11360 · arxiv_version: 1807.11360v1 · doi: 10.48550/arxiv.1807.11360 · pith_short_12: KAFFDKEC43IO · pith_short_16: KAFFDKEC43IOCBXJ · pith_short_8: KAFFDKEC

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/KAFFDKEC43IOCBXJNNJNNS2VVP \
  | 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: 500a51a882e6d0e106e96b52d6cb55abc8f993e99b52b7f69722beaf341a341f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c8bc9ff7c4a8b063e04f9cca82d309f66643d4acc04286fd0474a0d844445fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-07-30T14:11:47Z",
    "title_canon_sha256": "113d0df460e0de37ba5695e0aff2dc52735d89255ab2199cc2700d31e22be73c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.11360",
    "kind": "arxiv",
    "version": 1
  }
}