Pith Number

pith:Z2ZGEVWS

pith:2019:Z2ZGEVWSIIL3LB6HJYQLEKI6X5

not attested not anchored not stored refs pending

Flag fault-tolerant error correction for any stabilizer code

Ben W. Reichardt, Rui Chao

arxiv:1912.09549 v1 · 2019-12-19 · 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{Z2ZGEVWSIIL3LB6HJYQLEKI6X5}

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	2026-07-05T01:32:57.103971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ceb26256d24217b587c74e20b2291ebf65a4ce82da6947b8e3f322bdd10991a4

Aliases

arxiv: 1912.09549 · arxiv_version: 1912.09549v1 · doi: 10.48550/arxiv.1912.09549 · pith_short_12: Z2ZGEVWSIIL3 · pith_short_16: Z2ZGEVWSIIL3LB6H · pith_short_8: Z2ZGEVWS

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/Z2ZGEVWSIIL3LB6HJYQLEKI6X5 \
  | 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: ceb26256d24217b587c74e20b2291ebf65a4ce82da6947b8e3f322bdd10991a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a6e1efea1c45bb7ce12f3338596acfad9f1fbcba2eff41146ff67525740ce59",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-12-19T21:21:10Z",
    "title_canon_sha256": "70ee01a6510731b0ef9fe129cbc3924c7a9b78ba759e8272db567f7b75af17b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.09549",
    "kind": "arxiv",
    "version": 1
  }
}