Pith Number

pith:EYY737YS

pith:2013:EYY737YSPRFNJK6PGVGS5A3XKV

not attested not anchored not stored refs pending

Binary Cyclic codes with two primitive nonzeros

Ka Hin Leung, Qing Xiang, Tao Feng

arxiv:1301.4773 v1 · 2013-01-21 · cs.IT · math.CO · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EYY737YSPRFNJK6PGVGS5A3XKV}

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	2026-05-18T01:52:05.283269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2631fdff127c4ad4abcf354d2e837755755c3c509e1ccf28b3449f31a1e9cfb5

Aliases

arxiv: 1301.4773 · arxiv_version: 1301.4773v1 · doi: 10.48550/arxiv.1301.4773 · pith_short_12: EYY737YSPRFN · pith_short_16: EYY737YSPRFNJK6P · pith_short_8: EYY737YS

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/EYY737YSPRFNJK6PGVGS5A3XKV \
  | 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: 2631fdff127c4ad4abcf354d2e837755755c3c509e1ccf28b3449f31a1e9cfb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "846b8566a1acd656d120b2cd87bbb681689ecd6dbced40ac856ba304929f8353",
    "cross_cats_sorted": [
      "math.CO",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-01-21T07:46:02Z",
    "title_canon_sha256": "d4dd1e1ef84e9f62c3b5e0664a223fb16895e1a928b51dc18a780cf16348ee39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.4773",
    "kind": "arxiv",
    "version": 1
  }
}