Pith Number

pith:462UEMHO

pith:2022:462UEMHOJYOFZ5H2BSFZZ2PIQ7

not attested not anchored not stored refs pending

The advantage of the concatenated three-qubit codes

Long Huang

arxiv:2209.15435 v11 · 2022-09-28 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{462UEMHOJYOFZ5H2BSFZZ2PIQ7}

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	2026-07-05T08:26:55.348584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7b54230ee4e1c5cf4fa0c8b9ce9e887eb4443fbc8ad0d2fcd127ba25e1a0f15

Aliases

arxiv: 2209.15435 · arxiv_version: 2209.15435v11 · doi: 10.48550/arxiv.2209.15435 · pith_short_12: 462UEMHOJYOF · pith_short_16: 462UEMHOJYOFZ5H2 · pith_short_8: 462UEMHO

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/462UEMHOJYOFZ5H2BSFZZ2PIQ7 \
  | 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: e7b54230ee4e1c5cf4fa0c8b9ce9e887eb4443fbc8ad0d2fcd127ba25e1a0f15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a137eed5fc2c878294584498154a51e6063b221b753afdd4738693ad7f8e3b2f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-09-28T09:29:15Z",
    "title_canon_sha256": "4ea0a3692a157225a2dffda1ad606e409dd27116d014511d195c228a66cff9cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.15435",
    "kind": "arxiv",
    "version": 11
  }
}