Pith Number

pith:MJHWAXVD

pith:2010:MJHWAXVDSR47ITOWPT4VZCJRQZ

not attested not anchored not stored refs pending

Minimal-memory realization of pearl-necklace encoders of general quantum convolutional codes

Monireh Houshmand, Saied Hosseini-Khayat

arxiv:1009.2242 v1 · 2010-09-12 · quant-ph · cs.DS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MJHWAXVDSR47ITOWPT4VZCJRQZ}

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	2026-05-18T02:05:31.514239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

624f605ea39479f44dd67cf95c8931865d18eedd9d3054025a0af78b608ea743

Aliases

arxiv: 1009.2242 · arxiv_version: 1009.2242v1 · doi: 10.48550/arxiv.1009.2242 · pith_short_12: MJHWAXVDSR47 · pith_short_16: MJHWAXVDSR47ITOW · pith_short_8: MJHWAXVD

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/MJHWAXVDSR47ITOWPT4VZCJRQZ \
  | 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: 624f605ea39479f44dd67cf95c8931865d18eedd9d3054025a0af78b608ea743

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b61bf4468f67cc2370673f866a246710bc6878510655b095f0a8df9dc9cf5530",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-09-12T15:27:20Z",
    "title_canon_sha256": "9c19da153f2a45c3e6bc223a873b2f446398784076784e3af21ff3681f55010b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.2242",
    "kind": "arxiv",
    "version": 1
  }
}