Pith Number

pith:YB5ZIZIF

pith:2026:YB5ZIZIFARDU75D2UEJE7HHR7W

not attested not anchored not stored refs pending

Efficient Verification of Entangled Measurements with Local States

Kun Wang, Masahito Hayashi

arxiv:2606.21355 v1 · 2026-06-19 · 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{YB5ZIZIFARDU75D2UEJE7HHR7W}

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	2026-06-23T01:12:38.279985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c07b94650504474ff47aa1124f9cf1fd9ba7e44a2bc914b40e573f67c5c9cbde

Aliases

arxiv: 2606.21355 · arxiv_version: 2606.21355v1 · doi: 10.48550/arxiv.2606.21355 · pith_short_12: YB5ZIZIFARDU · pith_short_16: YB5ZIZIFARDU75D2 · pith_short_8: YB5ZIZIF

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/YB5ZIZIFARDU75D2UEJE7HHR7W \
  | 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: c07b94650504474ff47aa1124f9cf1fd9ba7e44a2bc914b40e573f67c5c9cbde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c9bb3010e61331cb414e9c3091a768de328aefaaea460ca72aa49e2a7ef4866",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-06-19T11:55:21Z",
    "title_canon_sha256": "9d3be8fff3c91ed6ba9d888a4a5af1d13bc28a7737f19a39fd26ff7b0eff1bab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21355",
    "kind": "arxiv",
    "version": 1
  }
}