Pith Number

pith:YM7YNYQQ

pith:2025:YM7YNYQQVFLRN3NWBYBR5ASNXL

not attested not anchored not stored refs pending

Efficient certification of high-dimensional entanglement

Huangjun Zhu, Yiwen Wu, Zihao Li

arxiv:2508.05484 v1 · 2025-08-07 · 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{YM7YNYQQVFLRN3NWBYBR5ASNXL}

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	2026-07-05T11:50:14.067537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c33f86e210a95716edb60e031e824dbadb8113084cf92c980795edafc5620bbe

Aliases

arxiv: 2508.05484 · arxiv_version: 2508.05484v1 · doi: 10.48550/arxiv.2508.05484 · pith_short_12: YM7YNYQQVFLR · pith_short_16: YM7YNYQQVFLRN3NW · pith_short_8: YM7YNYQQ

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/YM7YNYQQVFLRN3NWBYBR5ASNXL \
  | 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: c33f86e210a95716edb60e031e824dbadb8113084cf92c980795edafc5620bbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ebe098a05906589d62a15720ad744b8eaeab2f138d00ad36ac8ca1e48400e8c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-08-07T15:23:46Z",
    "title_canon_sha256": "88125dac1228ae4ee0fa4b7a7a4b228c3b10dbee9a08bafb1ddb1574017ef33c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.05484",
    "kind": "arxiv",
    "version": 1
  }
}