Pith Number

pith:UKFTMTYM

pith:2019:UKFTMTYMDX6J6OZINEG7TBSFJ6

not attested not anchored not stored refs pending

Neural Decoder for Topological Codes using Pseudo-Inverse of Parity Check Matrix

Abhishek Kulkarni, Chaitanya Chinni, Dheeraj M. Pai, Kaushik Mitra, Pradeep Kiran Sarvepalli

arxiv:1901.07535 v2 · 2019-01-21 · quant-ph · cs.IT · math.IT · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UKFTMTYMDX6J6OZINEG7TBSFJ6}

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	2026-05-17T23:55:38.040863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a28b364f0c1dfc9f3b28690df986454fbbcaf72e5dc85bde8980ba5d5ffa303c

Aliases

arxiv: 1901.07535 · arxiv_version: 1901.07535v2 · doi: 10.48550/arxiv.1901.07535 · pith_short_12: UKFTMTYMDX6J · pith_short_16: UKFTMTYMDX6J6OZI · pith_short_8: UKFTMTYM

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/UKFTMTYMDX6J6OZINEG7TBSFJ6 \
  | 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: a28b364f0c1dfc9f3b28690df986454fbbcaf72e5dc85bde8980ba5d5ffa303c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3155db40186c52cd7023605cd1d6ae06bc646835a06b08b7597f3907b2e047e0",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-01-21T11:42:04Z",
    "title_canon_sha256": "1d3e41a518f2e2828f325431029e64e94ce04158338c089fc1406cc56250ab84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.07535",
    "kind": "arxiv",
    "version": 2
  }
}