Pith Number

pith:56I7WN7X

pith:2015:56I7WN7XLTO3PKISKIWMQO67XJ

not attested not anchored not stored refs pending

On the Edit Distance of Powers of Cycles

Chelsea Peck, Ryan R. Martin, Zhanar Berikkyzy

arxiv:1509.07438 v1 · 2015-09-24 · 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{56I7WN7XLTO3PKISKIWMQO67XJ}

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	2026-05-18T01:32:08.954290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef91fb37f75cddb7a912522cc83bdfba660caae4279332832d8ca992914b5158

Aliases

arxiv: 1509.07438 · arxiv_version: 1509.07438v1 · doi: 10.48550/arxiv.1509.07438 · pith_short_12: 56I7WN7XLTO3 · pith_short_16: 56I7WN7XLTO3PKIS · pith_short_8: 56I7WN7X

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/56I7WN7XLTO3PKISKIWMQO67XJ \
  | 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: ef91fb37f75cddb7a912522cc83bdfba660caae4279332832d8ca992914b5158

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "067aeef2b234896a86a17ff9a60a8bc2aee7610e07ac7c9556917f5bbbda0943",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-09-24T17:03:27Z",
    "title_canon_sha256": "a8e310ca88a67bfef96b8b4058d5267b799aa8a4203d9d795e0eae21b6fad594"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.07438",
    "kind": "arxiv",
    "version": 1
  }
}