Pith Number

pith:DRLMMEBW

pith:2012:DRLMMEBWTH6XNKYOGQ4NWX7LOZ

not attested not anchored not stored refs pending

On the Construction of Nonbinary Quantum BCH Codes

Giuliano G. La Guardia

arxiv:1212.5687 v2 · 2012-12-22 · quant-ph · 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{DRLMMEBWTH6XNKYOGQ4NWX7LOZ}

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	2026-05-18T00:58:17.805306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c56c6103699fd76ab0e3438db5feb7674aca30b84abcdda0f88811ff0e481cd

Aliases

arxiv: 1212.5687 · arxiv_version: 1212.5687v2 · doi: 10.48550/arxiv.1212.5687 · pith_short_12: DRLMMEBWTH6X · pith_short_16: DRLMMEBWTH6XNKYO · pith_short_8: DRLMMEBW

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/DRLMMEBWTH6XNKYOGQ4NWX7LOZ \
  | 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: 1c56c6103699fd76ab0e3438db5feb7674aca30b84abcdda0f88811ff0e481cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3293a2268517ae28cf0234c1d4bbcf0766e278ce9455946a2976f8e7c56ee5fb",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-12-22T13:02:05Z",
    "title_canon_sha256": "3c26dcc8a1dc49b8c4258736080c68a48665017fbe881924d68109b2cf8b96cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.5687",
    "kind": "arxiv",
    "version": 2
  }
}