Pith Number

pith:C6N74KZD

pith:2018:C6N74KZDOBTYOAD27T4M3IF4GZ

not attested not anchored not stored refs pending

Pebbling on Directed Graphs with Fixed Diameter

Franklin Kenter, John Asplund

arxiv:1809.02582 v1 · 2018-09-07 · 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{C6N74KZDOBTYOAD27T4M3IF4GZ}

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	2026-05-18T00:06:16.699336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

179bfe2b23706787007afcf8cda0bc366702e0b2d52daabce51a88d967372d75

Aliases

arxiv: 1809.02582 · arxiv_version: 1809.02582v1 · doi: 10.48550/arxiv.1809.02582 · pith_short_12: C6N74KZDOBTY · pith_short_16: C6N74KZDOBTYOAD2 · pith_short_8: C6N74KZD

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/C6N74KZDOBTYOAD27T4M3IF4GZ \
  | 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: 179bfe2b23706787007afcf8cda0bc366702e0b2d52daabce51a88d967372d75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b793c05a6acf9f9ea6873b59932c0a8d24eb6e8a5d63af95dddef7425e089b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-09-07T17:15:38Z",
    "title_canon_sha256": "ff72b3b841f0feefdff08ea7755011a02a1dbe45d65001e97dda46a00965a8fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.02582",
    "kind": "arxiv",
    "version": 1
  }
}