Pith Number

pith:B7CZ7BVP

pith:2016:B7CZ7BVPDHGQNFDX24ZIOJLDSH

not attested not anchored not stored refs pending

Noise Thresholds for the [[4, 2, 2]]-concatenated Toric Code

Barbara Terhal, Ben Criger

arxiv:1604.04062 v2 · 2016-04-14 · 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{B7CZ7BVPDHGQNFDX24ZIOJLDSH}

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	2026-05-18T00:39:47.798612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fc59f86af19cd069477d73287256391dabcf5aefc700eaca71e733a95db26b5

Aliases

arxiv: 1604.04062 · arxiv_version: 1604.04062v2 · doi: 10.48550/arxiv.1604.04062 · pith_short_12: B7CZ7BVPDHGQ · pith_short_16: B7CZ7BVPDHGQNFDX · pith_short_8: B7CZ7BVP

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/B7CZ7BVPDHGQNFDX24ZIOJLDSH \
  | 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: 0fc59f86af19cd069477d73287256391dabcf5aefc700eaca71e733a95db26b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58518b9d881c73d9ebf003c8281df3285ab4885bbd7e2011fd9524f6fa82edfe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-04-14T07:58:32Z",
    "title_canon_sha256": "6bec8457eef0992c5189491a3851a29275611f79055534691a81817650de41c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.04062",
    "kind": "arxiv",
    "version": 2
  }
}