Pith Number

pith:MGA6BTDX

pith:2026:MGA6BTDXGZZJRTCPF7CWQBD5TZ

not attested not anchored not stored refs pending

Translation-invariant quantum low-density parity-check codes from compactified fracton models

Cassandra M. Hopkin, Dominic J. Williamson, Victor V. Albert

arxiv:2605.19298 v1 · 2026-05-19 · quant-ph · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MGA6BTDXGZZJRTCPF7CWQBD5TZ}

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	2026-05-20T01:05:38.220797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6181e0cc77367298cc4f2fc568047d9e7b54a89dce470d0d3f2dc3414f8da0b9

Aliases

arxiv: 2605.19298 · arxiv_version: 2605.19298v1 · doi: 10.48550/arxiv.2605.19298 · pith_short_12: MGA6BTDXGZZJ · pith_short_16: MGA6BTDXGZZJRTCP · pith_short_8: MGA6BTDX

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/MGA6BTDXGZZJRTCPF7CWQBD5TZ \
  | 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: 6181e0cc77367298cc4f2fc568047d9e7b54a89dce470d0d3f2dc3414f8da0b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ddf1adf8cf7b1f98e3082423cc902a7a958e55ce088afede22587856694d1c8",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-05-19T03:18:11Z",
    "title_canon_sha256": "b0a7b6e3093dacfa4e17246c74de3c4c57585b33c6b05b16981c01523dfafb48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19298",
    "kind": "arxiv",
    "version": 1
  }
}