Pith Number

pith:KETIPDHJ

pith:2021:KETIPDHJA5I2SW67OKTZLIGPLL

not attested not anchored not stored refs pending

Toward a Union-Find decoder for quantum LDPC codes

Michael Beverland, Nicolas Delfosse, Vivien Londe

arxiv:2103.08049 v1 · 2021-03-14 · 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{KETIPDHJA5I2SW67OKTZLIGPLL}

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.

Cited by

2 papers in Pith

Proof of a finite threshold for the union-find decoder

DART-Q : A Deadline-Driven Framework for Real-Time QLDPC Decoding

Receipt and verification

First computed	2026-07-05T02:22:47.214326Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5126878ce90751a95bdf72a795a0cf5ae73161f83111b116d8b7e64f39d47bba

Aliases

arxiv: 2103.08049 · arxiv_version: 2103.08049v1 · doi: 10.48550/arxiv.2103.08049 · pith_short_12: KETIPDHJA5I2 · pith_short_16: KETIPDHJA5I2SW67 · pith_short_8: KETIPDHJ

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/KETIPDHJA5I2SW67OKTZLIGPLL \
  | 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: 5126878ce90751a95bdf72a795a0cf5ae73161f83111b116d8b7e64f39d47bba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e465102e7a97d1cc4f2a90f4c0883a52fd8960179730b107347a2dc46f1e490",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-03-14T21:55:48Z",
    "title_canon_sha256": "8a990c5e95d9826978475fde9211d663e0acc016db600e0e1fdc653bb98171da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.08049",
    "kind": "arxiv",
    "version": 1
  }
}