Pith Number

pith:VHM3ODG3

pith:2022:VHM3ODG3VW3PJZHGHWS7KLJ3UY

not attested not anchored not stored refs pending

Efficient verification of arbitrary entangled states with homogeneous local measurements

Jiangwei Shang, Xiangdong Zhang, Ye-Chao Liu, Yinfei Li

arxiv:2208.01083 v2 · 2022-08-01 · 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{VHM3ODG3VW3PJZHGHWS7KLJ3UY}

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	2026-07-05T06:20:36.026554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9d9b70cdbadb6f4e4e63da5f52d3ba602021ec8146631c657704b7e2c37fcef

Aliases

arxiv: 2208.01083 · arxiv_version: 2208.01083v2 · doi: 10.48550/arxiv.2208.01083 · pith_short_12: VHM3ODG3VW3P · pith_short_16: VHM3ODG3VW3PJZHG · pith_short_8: VHM3ODG3

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/VHM3ODG3VW3PJZHGHWS7KLJ3UY \
  | 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: a9d9b70cdbadb6f4e4e63da5f52d3ba602021ec8146631c657704b7e2c37fcef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc51fc9c75919a490b2935d21e500f228cafff1a3c6587a1f168ec511bbf0880",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-08-01T18:32:56Z",
    "title_canon_sha256": "1b717a5b600d228d5c4361661767bb0f3e486cebfd82e5b3818a8dd8af9824fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.01083",
    "kind": "arxiv",
    "version": 2
  }
}