Pith Number

pith:NILRKBA6

pith:2010:NILRKBA6OLOQCGL7UI4YCPZZIJ

not attested not anchored not stored refs pending

Quantum Cyclic Code

Piyush P Kurur, Sagarmoy Dutta

arxiv:1007.1697 v1 · 2010-07-10 · 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{NILRKBA6OLOQCGL7UI4YCPZZIJ}

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	2026-07-04T17:31:34.371876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a1715041e72dd01197fa239813f39425d5d3b5a08069c3d189b8094b55f17aa

Aliases

arxiv: 1007.1697 · arxiv_version: 1007.1697v1 · doi: 10.48550/arxiv.1007.1697 · pith_short_12: NILRKBA6OLOQ · pith_short_16: NILRKBA6OLOQCGL7 · pith_short_8: NILRKBA6

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/NILRKBA6OLOQCGL7UI4YCPZZIJ \
  | 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: 6a1715041e72dd01197fa239813f39425d5d3b5a08069c3d189b8094b55f17aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "990ae8b58b0b65d72f63d1503ddec8e898961cd02150921ab6387e9e70b5281e",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-07-10T05:01:41Z",
    "title_canon_sha256": "ec25bfd61084398db400104f1bbd8f8bc974920d8a0f5d9c8b2441cd793cebb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.1697",
    "kind": "arxiv",
    "version": 1
  }
}