Pith Number

pith:KDSB4OXQ

pith:2012:KDSB4OXQ63XKOM55X4GOZZ6QMK

not attested not anchored not stored refs pending

High-rate self-synchronizing codes

Vladimir D. Tonchev, Yuichiro Fujiwara

arxiv:1208.5216 v2 · 2012-08-26 · 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{KDSB4OXQ63XKOM55X4GOZZ6QMK}

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	2026-05-18T03:30:41.918934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50e41e3af0f6eea733bdbf0cece7d062a7e2c609c7bcd7333f87736b6c75dd3d

Aliases

arxiv: 1208.5216 · arxiv_version: 1208.5216v2 · doi: 10.48550/arxiv.1208.5216 · pith_short_12: KDSB4OXQ63XK · pith_short_16: KDSB4OXQ63XKOM55 · pith_short_8: KDSB4OXQ

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/KDSB4OXQ63XKOM55X4GOZZ6QMK \
  | 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: 50e41e3af0f6eea733bdbf0cece7d062a7e2c609c7bcd7333f87736b6c75dd3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8be82ac5813c9e6c805ae76dfe12e5745140bda300f7e5a4473f530be7b7b012",
    "cross_cats_sorted": [
      "math.CO",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-08-26T11:18:36Z",
    "title_canon_sha256": "8f89ffb118a2cfaeb2a70898a240aef97e6a2e09ca1abdf5e20721f52a68e36d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.5216",
    "kind": "arxiv",
    "version": 2
  }
}