Pith Number

pith:F5PRC6JX

pith:2026:F5PRC6JXUBUNPZPBYJWNGSUBBZ

not attested not anchored not stored refs pending

Fault-Tolerant QLDPC Syndrome Measurement via LDGM Encoding

Anthony G\'omez-Fonseca, Eren Guttentag

arxiv:2605.25317 v1 · 2026-05-25 · 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{F5PRC6JXUBUNPZPBYJWNGSUBBZ}

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	2026-05-26T02:04:28.654772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f5f117937a068d7e5e1c26cd34a810e55b7f2819f7f0e433f2610427c3cbf63

Aliases

arxiv: 2605.25317 · arxiv_version: 2605.25317v1 · doi: 10.48550/arxiv.2605.25317 · pith_short_12: F5PRC6JXUBUN · pith_short_16: F5PRC6JXUBUNPZPB · pith_short_8: F5PRC6JX

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/F5PRC6JXUBUNPZPBYJWNGSUBBZ \
  | 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: 2f5f117937a068d7e5e1c26cd34a810e55b7f2819f7f0e433f2610427c3cbf63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8229df78fcec6cbddf090ded64b8bb5a0295172b9645702b142849d5b7bb26e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-05-25T00:39:58Z",
    "title_canon_sha256": "74fca41b641f76247096a8a181d836fce7d999c0cdf2aa20fc7ff6e49ee40e76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25317",
    "kind": "arxiv",
    "version": 1
  }
}