Pith Number

pith:Z37GSASQ

pith:2014:Z37GSASQRVSVMDROFX4N7NTJWW

not attested not anchored not stored refs pending

On Classification of Toric Surface Codes of Low Dimension

Huaiqing Zuo, Mingyi Zhang, Stephen S.-T. Yau, Xue Luo

arxiv:1402.0060 v2 · 2014-02-01 · cs.IT · math.CO · 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{Z37GSASQRVSVMDROFX4N7NTJWW}

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	2026-05-18T01:35:35.444152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cefe6902508d65560e2e2df8dfb669b58cfe8b47b716151dd90905f9f5aff437

Aliases

arxiv: 1402.0060 · arxiv_version: 1402.0060v2 · doi: 10.48550/arxiv.1402.0060 · pith_short_12: Z37GSASQRVSV · pith_short_16: Z37GSASQRVSVMDRO · pith_short_8: Z37GSASQ

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/Z37GSASQRVSVMDROFX4N7NTJWW \
  | 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: cefe6902508d65560e2e2df8dfb669b58cfe8b47b716151dd90905f9f5aff437

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9031729a17b8932cc2cccc94a9a4d1ff4229a833316896cbbb9b4b19a308c01a",
    "cross_cats_sorted": [
      "math.CO",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-02-01T07:39:37Z",
    "title_canon_sha256": "948b9671e8df1165028cca540ef9f65316f4a9cdbc82933085f64369bcacdcdb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.0060",
    "kind": "arxiv",
    "version": 2
  }
}