Pith Number

pith:TQSYYWMK

pith:2025:TQSYYWMKH76T63IAGIYCJEDPMO

not attested not anchored not stored refs pending

Fusion-based implementation of qLDPC codes with quantum emitters

Anders S. S{\o}rensen, Matthias C. L\"obl, Ming Lai Chan, Stefano Paesani, Susan X. Chen

arxiv:2509.17223 v2 · 2025-09-21 · 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{TQSYYWMKH76T63IAGIYCJEDPMO}

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	2026-06-23T02:12:33.429436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c258c598a3ffd3f6d00323024906f638f97dc380e46d7fd7a839fa84f51e8b5

Aliases

arxiv: 2509.17223 · arxiv_version: 2509.17223v2 · doi: 10.48550/arxiv.2509.17223 · pith_short_12: TQSYYWMKH76T · pith_short_16: TQSYYWMKH76T63IA · pith_short_8: TQSYYWMK

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/TQSYYWMKH76T63IAGIYCJEDPMO \
  | 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: 9c258c598a3ffd3f6d00323024906f638f97dc380e46d7fd7a839fa84f51e8b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bce029b3158c5c5e3fc49c1fc10b89a8b5876d3f8f3f14d63dff65209934126d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-09-21T20:13:38Z",
    "title_canon_sha256": "34636ec5eb4ab6b8be12cbc6ce54761a04af675456f0f388daac4b0f17bd65f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.17223",
    "kind": "arxiv",
    "version": 2
  }
}