Pith Number

pith:PJPVHZLK

pith:2024:PJPVHZLK3GQGIRBDBOLR3GV4DW

not attested not anchored not stored refs pending

GHZ-W Genuinely Entangled Subspace Verification with Adaptive Local Measurements

Congcong Zheng, Kun Wang, Ping Xu, Zaichen Zhang

arxiv:2412.19540 v2 · 2024-12-27 · 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{PJPVHZLK3GQGIRBDBOLR3GV4DW}

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	2026-07-05T11:59:09.954535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a5f53e56ad9a06444230b971d9abc1da6a0c7f44e6c1ef755c1811a045171d2

Aliases

arxiv: 2412.19540 · arxiv_version: 2412.19540v2 · doi: 10.48550/arxiv.2412.19540 · pith_short_12: PJPVHZLK3GQG · pith_short_16: PJPVHZLK3GQGIRBD · pith_short_8: PJPVHZLK

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/PJPVHZLK3GQGIRBDBOLR3GV4DW \
  | 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: 7a5f53e56ad9a06444230b971d9abc1da6a0c7f44e6c1ef755c1811a045171d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "431ca14ac975a6aa85fe03491a93549d61613bcba366155d1e267ee64f0846e1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-12-27T09:07:44Z",
    "title_canon_sha256": "e960e080ca60fcdf4ef0e48314b7908fc4c0dd3114b46071c52b9931867b59ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.19540",
    "kind": "arxiv",
    "version": 2
  }
}