Pith Number

pith:S2QKBHDG

pith:2020:S2QKBHDG7YZIML4JKAL6J4FPWP

not attested not anchored not stored refs pending

Low-Rank Parity-Check Codes over the Ring of Integers Modulo a Prime Power

Antonia Wachter-Zeh, Camilla Hollanti, Julian Renner, Ragnar Freij-Hollanti, Sven Puchinger

arxiv:2001.04800 v2 · 2020-01-14 · 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{S2QKBHDG7YZIML4JKAL6J4FPWP}

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	2026-07-05T01:02:58.093441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96a0a09c66fe32862f895017e4f0afb3c10cc33cfec769ee0d9e8edefc119395

Aliases

arxiv: 2001.04800 · arxiv_version: 2001.04800v2 · doi: 10.48550/arxiv.2001.04800 · pith_short_12: S2QKBHDG7YZI · pith_short_16: S2QKBHDG7YZIML4J · pith_short_8: S2QKBHDG

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/S2QKBHDG7YZIML4JKAL6J4FPWP \
  | 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: 96a0a09c66fe32862f895017e4f0afb3c10cc33cfec769ee0d9e8edefc119395

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72100943ce3fe3951afab46e21fbc3f8dbcfd7a8a63e004116770e3a75605b0e",
    "cross_cats_sorted": [
      "cs.CR",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2020-01-14T14:24:23Z",
    "title_canon_sha256": "e8b28339ddd06a61b4c8e4c8bcd1d13e5bd367bafc2e083210caf321a6f33c9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.04800",
    "kind": "arxiv",
    "version": 2
  }
}