Pith Number

pith:OMLC7PJG

pith:2018:OMLC7PJG7DEFKGU4HEVTUQJSBV

not attested not anchored not stored refs pending

Numerical and analytical bounds on threshold error rates for hypergraph-product codes

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

arxiv:1804.01950 v2 · 2018-04-05 · 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{OMLC7PJG7DEFKGU4HEVTUQJSBV}

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	2026-05-18T00:13:21.406927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73162fbd26f8c8551a9c392b3a41320d628f0c213b4256ef30521f82dbc1bedc

Aliases

arxiv: 1804.01950 · arxiv_version: 1804.01950v2 · doi: 10.48550/arxiv.1804.01950 · pith_short_12: OMLC7PJG7DEF · pith_short_16: OMLC7PJG7DEFKGU4 · pith_short_8: OMLC7PJG

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/OMLC7PJG7DEFKGU4HEVTUQJSBV \
  | 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: 73162fbd26f8c8551a9c392b3a41320d628f0c213b4256ef30521f82dbc1bedc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6515fc478e78270f14aba7b26eaf88ddc16d37914625f17d14a80faefa64664e",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-04-05T16:51:44Z",
    "title_canon_sha256": "f230a16836d63c7564ec208c7917d7606f32e9347b67ae60a9002e0a2f313f32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.01950",
    "kind": "arxiv",
    "version": 2
  }
}