Pith Number

pith:IB7IHF7U

pith:2023:IB7IHF7UOBTYINJOLXPS4LFTYM

not attested not anchored not stored refs pending

Preparation of multiphoton high-dimensional GHZ state

Bi-Heng Liu, Chuan-Feng Li, Guang-Can Guo, Wen-Bo Xing, Xiao-Min Hu, Yu Guo

arxiv:2304.12813 v4 · 2023-04-25 · 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{IB7IHF7UOBTYINJOLXPS4LFTYM}

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	2026-07-05T06:34:48.809268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

407e8397f4706784352e5ddf2e2cb3c3334de924d1a27e04227b7298d524cfda

Aliases

arxiv: 2304.12813 · arxiv_version: 2304.12813v4 · doi: 10.48550/arxiv.2304.12813 · pith_short_12: IB7IHF7UOBTY · pith_short_16: IB7IHF7UOBTYINJO · pith_short_8: IB7IHF7U

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/IB7IHF7UOBTYINJOLXPS4LFTYM \
  | 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: 407e8397f4706784352e5ddf2e2cb3c3334de924d1a27e04227b7298d524cfda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18fde953c6b43bb22d987dd4d4836b2c8a8be09ff881fbae58e1de5638f86958",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-04-25T13:40:22Z",
    "title_canon_sha256": "bcfcdfbd5d131cfbe3219964468b2458dc10497c18b76ed44a8f1c19257a5766"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.12813",
    "kind": "arxiv",
    "version": 4
  }
}