Pith Number

pith:LDDXUD5H

pith:2022:LDDXUD5H6IXHG3HKP43RBQPC5I

not attested not anchored not stored refs pending

Concatenated Forward Error Correction with KP4 and Single Parity Check Codes

Diego Lentner, Emna Ben Yacoub, Georg B\"ocherer, Gerhard Kramer, Neboj\v{s}a Stojanovi\'c, Stefano Calabr\`o

arxiv:2212.10523 v3 · 2022-12-20 · 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{LDDXUD5H6IXHG3HKP43RBQPC5I}

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	2026-07-05T06:11:02.436526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58c77a0fa7f22e736cea7f3710c1e2ea0b7903e9c7e2c0e222fe013fe1aa37e5

Aliases

arxiv: 2212.10523 · arxiv_version: 2212.10523v3 · doi: 10.48550/arxiv.2212.10523 · pith_short_12: LDDXUD5H6IXH · pith_short_16: LDDXUD5H6IXHG3HK · pith_short_8: LDDXUD5H

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/LDDXUD5H6IXHG3HKP43RBQPC5I \
  | 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: 58c77a0fa7f22e736cea7f3710c1e2ea0b7903e9c7e2c0e222fe013fe1aa37e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c3bcc4ddea0f1e2f8c6926355d975e13cd77ee25e1152edcc2da443954b56b3",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2022-12-20T18:37:41Z",
    "title_canon_sha256": "7b0de9df97fd28090711a9ab2c8c5c65a6b931f3686874b3a919839169a1b3cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.10523",
    "kind": "arxiv",
    "version": 3
  }
}