Pith Number

pith:3WOT6ZM2

pith:2022:3WOT6ZM2HV57SH5OIRCXRKDPIF

not attested not anchored not stored refs pending

On Quantum-Assisted LDPC Decoding Augmented with Classical Post-Processing

A Anil Kumar, Aditya Das Sarma, M Girish Chandra, Sayantan Pramanik, Utso Majumder, Vishnu Vaidya

arxiv:2204.09940 v1 · 2022-04-21 · 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{3WOT6ZM2HV57SH5OIRCXRKDPIF}

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	2026-07-05T04:16:44.814258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd9d3f659a3d7bf91fae444578a86f4155cf52c4c10a9e7be5f86643c0ef5a08

Aliases

arxiv: 2204.09940 · arxiv_version: 2204.09940v1 · doi: 10.48550/arxiv.2204.09940 · pith_short_12: 3WOT6ZM2HV57 · pith_short_16: 3WOT6ZM2HV57SH5O · pith_short_8: 3WOT6ZM2

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/3WOT6ZM2HV57SH5OIRCXRKDPIF \
  | 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: dd9d3f659a3d7bf91fae444578a86f4155cf52c4c10a9e7be5f86643c0ef5a08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b75957bdf5cabb34a217157bcca002560a6b4d4720608a4eeacbf8dcc36167e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-04-21T08:01:39Z",
    "title_canon_sha256": "df42481287b026bc4111a3b401c01241e684254e46d194117bd2fb0d4fa4e6d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.09940",
    "kind": "arxiv",
    "version": 1
  }
}