Pith Number

pith:FAAJURMS

pith:2026:FAAJURMSSN425RKH3M54WF3KCK

not attested not anchored not stored refs pending

The subthreshold issue of fusion-based quantum computing

Jan Draga\v{s}evi\'c, Love A. M. Pettersson, Matthias C. L\"obl, Oliver A. D. Sandberg, Susan X. Chen

arxiv:2606.28490 v1 · 2026-06-26 · 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{FAAJURMSSN425RKH3M54WF3KCK}

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	2026-06-30T00:15:15.775090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28009a45929379aec547db3bcb176a12bbd61e8d4f1ad7d998d1a6ab94334fc7

Aliases

arxiv: 2606.28490 · arxiv_version: 2606.28490v1 · doi: 10.48550/arxiv.2606.28490 · pith_short_12: FAAJURMSSN42 · pith_short_16: FAAJURMSSN425RKH · pith_short_8: FAAJURMS

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/FAAJURMSSN425RKH3M54WF3KCK \
  | 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: 28009a45929379aec547db3bcb176a12bbd61e8d4f1ad7d998d1a6ab94334fc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9d1f4a37eb7d74a7da148660880f0ba145f6d097e01eaf3d04b6fac1a015185",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-06-26T18:00:02Z",
    "title_canon_sha256": "8f1d89c9c1e92c545b3dc2d40f871b82d71242fdf2fce8c36fc0a6bad4f08cb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.28490",
    "kind": "arxiv",
    "version": 1
  }
}