Pith Number

pith:PDVW7CXX

pith:2021:PDVW7CXXDLVQ6MCTDQGJICD3TM

not attested not anchored not stored refs pending

Two New Zero-Dimensional Qubit Codes from Bordered Metacirculant Construction

Martianus Frederic Ezerman, Padmapani Seneviratne

arxiv:2105.13021 v1 · 2021-05-27 · 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{PDVW7CXXDLVQ6MCTDQGJICD3TM}

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	2026-07-05T02:43:56.546843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78eb6f8af71aeb0f30531c0c94087b9b3189e092b1755a8a8e1a0c7df4e7ff49

Aliases

arxiv: 2105.13021 · arxiv_version: 2105.13021v1 · doi: 10.48550/arxiv.2105.13021 · pith_short_12: PDVW7CXXDLVQ · pith_short_16: PDVW7CXXDLVQ6MCT · pith_short_8: PDVW7CXX

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/PDVW7CXXDLVQ6MCTDQGJICD3TM \
  | 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: 78eb6f8af71aeb0f30531c0c94087b9b3189e092b1755a8a8e1a0c7df4e7ff49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddf30e94c0b93aee6f5df9757ef77a7b3699846afe3e7f41deb6fa1b85e85868",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2021-05-27T09:25:49Z",
    "title_canon_sha256": "8ab3dc27f8a169a12d7b8467bac6abd6e0a5ead09682bfc8bda282488e9d12ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.13021",
    "kind": "arxiv",
    "version": 1
  }
}