Pith Number

pith:WHREGSYH

pith:2026:WHREGSYHKUBFGMV2WEHVKOVXQM

not attested not anchored not stored refs pending

Scalable quantum circuit knitting using a weak-coupling approximation

Daniel Gunlycke, John P. T. Stenger, Nikos Chrisochoides

arxiv:2606.19035 v2 · 2026-06-17 · 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{WHREGSYHKUBFGMV2WEHVKOVXQM}

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	2026-06-19T16:12:58.473251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1e2434b0755025332bab10f553ab7832b73a159b589165217ef8d0014e2e561

Aliases

arxiv: 2606.19035 · arxiv_version: 2606.19035v2 · doi: 10.48550/arxiv.2606.19035 · pith_short_12: WHREGSYHKUBF · pith_short_16: WHREGSYHKUBFGMV2 · pith_short_8: WHREGSYH

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/WHREGSYHKUBFGMV2WEHVKOVXQM \
  | 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: b1e2434b0755025332bab10f553ab7832b73a159b589165217ef8d0014e2e561

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47fd94fec626eba03b06252cd5458cc873360693f490053a06955de7a58ede29",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-06-17T13:05:47Z",
    "title_canon_sha256": "b7ffc26e31cc33fd281215a3c00420f407459f8d0683c981fc2ddc2dd5a81e0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.19035",
    "kind": "arxiv",
    "version": 2
  }
}