Pith Number

pith:FKDACGOK

pith:2020:FKDACGOKWIEUYWCKMEF5KLG625

not attested not anchored not stored refs pending

Quasi-Cyclic Codes

Buket \"Ozkaya, Cem G\"uneri, San Ling

arxiv:2007.16029 v2 · 2020-07-30 · cs.IT · 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{FKDACGOKWIEUYWCKMEF5KLG625}

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	2026-07-05T01:58:11.123134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a860119cab2094c584a610bd52cded75fd4568aa1b3f119f8f3082733876add

Aliases

arxiv: 2007.16029 · arxiv_version: 2007.16029v2 · doi: 10.48550/arxiv.2007.16029 · pith_short_12: FKDACGOKWIEU · pith_short_16: FKDACGOKWIEUYWCK · pith_short_8: FKDACGOK

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/FKDACGOKWIEUYWCKMEF5KLG625 \
  | 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: 2a860119cab2094c584a610bd52cded75fd4568aa1b3f119f8f3082733876add

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af4afcd8f8e716e2fbc46ce016d0adbb3b6fdc3713e6ac0a099ddda46d28b5d8",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2020-07-30T04:46:05Z",
    "title_canon_sha256": "9817e4f469dd22b7a414cedb2fa4118312c6668327712a41c4ceb91e32751eff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.16029",
    "kind": "arxiv",
    "version": 2
  }
}