Pith Number

pith:EWHIUVLQ

pith:2026:EWHIUVLQL5IXABQ5YYB74KUDGT

not attested not anchored not stored refs pending

Quantum Circuit Fragments and Link Products in Continuous Variables

Amalina Lai, Graeme D. Berk, Mile Gu, Minjeong Song

arxiv:2607.21215 v1 · 2026-07-23 · 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{EWHIUVLQL5IXABQ5YYB74KUDGT}

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	2026-07-24T01:24:19.422377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

258e8a55705f5170061dc603fe2a8334d8ab3090f2082be2a73e2ef2047c9923

Aliases

arxiv: 2607.21215 · arxiv_version: 2607.21215v1 · doi: 10.48550/arxiv.2607.21215 · pith_short_12: EWHIUVLQL5IX · pith_short_16: EWHIUVLQL5IXABQ5 · pith_short_8: EWHIUVLQ

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/EWHIUVLQL5IXABQ5YYB74KUDGT \
  | 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: 258e8a55705f5170061dc603fe2a8334d8ab3090f2082be2a73e2ef2047c9923

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2ebf96f93b2ed92e704afe6435ef4cc7cb0a03d9d8f4d58558b6a1e580fdee6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-23T11:29:37Z",
    "title_canon_sha256": "dc2fc599565b397a655578d9cdc07ebe00ed1b93e73d287436f5eda264625500"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.21215",
    "kind": "arxiv",
    "version": 1
  }
}