Pith Number

pith:E7XPUG5L

pith:2015:E7XPUG5LFX5QB34JUWVSWSBZOK

not attested not anchored not stored refs pending

On the classification of certain ternary codes of length 12

Makoto Araya, Masaaki Harada

arxiv:1508.02819 v2 · 2015-08-12 · 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{E7XPUG5LFX5QB34JUWVSWSBZOK}

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	2026-05-18T01:08:32.509441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27eefa1bab2dfb00ef89a5ab2b483972b5821d9571063eb0163c429b59aab294

Aliases

arxiv: 1508.02819 · arxiv_version: 1508.02819v2 · doi: 10.48550/arxiv.1508.02819 · pith_short_12: E7XPUG5LFX5Q · pith_short_16: E7XPUG5LFX5QB34J · pith_short_8: E7XPUG5L

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/E7XPUG5LFX5QB34JUWVSWSBZOK \
  | 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: 27eefa1bab2dfb00ef89a5ab2b483972b5821d9571063eb0163c429b59aab294

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45a8010508a746e26bc89074414d7a2876d30b1eba9d2188a5ef1469f47cf474",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-08-12T06:06:52Z",
    "title_canon_sha256": "4ce296bdbab69ad93f819f419272458deb4d839498c8ccc117a3d7a1ba137476"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.02819",
    "kind": "arxiv",
    "version": 2
  }
}