Pith Number

pith:7ZK43IES

pith:2018:7ZK43IESFGNCEYOL7XALJMTIMS

not attested not anchored not stored refs pending

A Public-Key Cryptosystem from Interleaved Goppa Codes

Alexander Zeh, Antonia Wachter-Zeh, Molka Elleuch

arxiv:1809.03024 v1 · 2018-09-09 · cs.IT · cs.CR · 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{7ZK43IESFGNCEYOL7XALJMTIMS}

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	2026-05-18T00:06:10.297860Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe55cda092299a2261cbfdc0b4b26864b650e13a19cd66268844ecf955e5bc81

Aliases

arxiv: 1809.03024 · arxiv_version: 1809.03024v1 · doi: 10.48550/arxiv.1809.03024 · pith_short_12: 7ZK43IESFGNC · pith_short_16: 7ZK43IESFGNCEYOL · pith_short_8: 7ZK43IES

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/7ZK43IESFGNCEYOL7XALJMTIMS \
  | 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: fe55cda092299a2261cbfdc0b4b26864b650e13a19cd66268844ecf955e5bc81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f455314e8fb7d7f7db1c2c4ef2c2d92282826a5494bd0e2a0deef983152d9d2b",
    "cross_cats_sorted": [
      "cs.CR",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-09-09T18:54:10Z",
    "title_canon_sha256": "8c0d49508e78416f878fb6ddfb988e83e07e4a878d86eddbb537224dc8114f34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.03024",
    "kind": "arxiv",
    "version": 1
  }
}