Pith Number

pith:IP6WJKPR

pith:2014:IP6WJKPRDYQLWB3I3J5NQNBUL3

not attested not anchored not stored refs pending

Numerical Techniques for Finding the Distances of Quantum Codes

Alexey A. Kovalev, Ilya Dumer, Leonid P. Pryadko

arxiv:1405.0348 v1 · 2014-05-02 · 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{IP6WJKPRDYQLWB3I3J5NQNBUL3}

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	2026-05-18T02:52:48.159941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43fd64a9f11e20bb0768da7ad834345ec79600aa92af402c806cb0df71d81c4e

Aliases

arxiv: 1405.0348 · arxiv_version: 1405.0348v1 · doi: 10.48550/arxiv.1405.0348 · pith_short_12: IP6WJKPRDYQL · pith_short_16: IP6WJKPRDYQLWB3I · pith_short_8: IP6WJKPR

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/IP6WJKPRDYQLWB3I3J5NQNBUL3 \
  | 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: 43fd64a9f11e20bb0768da7ad834345ec79600aa92af402c806cb0df71d81c4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcb8b4a99672e0a310f68fe0e793c21b1eed906e736ee75f3870a0d0f7b2869b",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-05-02T06:05:03Z",
    "title_canon_sha256": "b5a1461f7fbf96d09cc4043ad8eab60b7b2818d5ff45fc68bb22b5c102351a11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.0348",
    "kind": "arxiv",
    "version": 1
  }
}