Pith Number

pith:ZLHPPGCF

pith:2019:ZLHPPGCFWAECJ35WXDWOHC4V7Y

not attested not anchored not stored refs pending

Device-independent verification of Einstein-Podolsky-Rosen steering

Bi-Heng Liu, Chao Zhang, Chuan-Feng Li, Guang-Can Guo, Guo-Yong Xiang, Huan-Yu Ku, Qiaoyan Wen, Shin-Liang Chen, Shuming Cheng, Xinhui Li, Yuan-Yuan Zhao, Yu Guo, Yun-Feng Huang

arxiv:1909.13432 v6 · 2019-09-30 · 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{ZLHPPGCFWAECJ35WXDWOHC4V7Y}

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	2026-07-05T05:39:09.662814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cacef79845b00824efb6b8ece38b95fe13fd37d781aea3ef942474f728c1a98e

Aliases

arxiv: 1909.13432 · arxiv_version: 1909.13432v6 · doi: 10.48550/arxiv.1909.13432 · pith_short_12: ZLHPPGCFWAEC · pith_short_16: ZLHPPGCFWAECJ35W · pith_short_8: ZLHPPGCF

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/ZLHPPGCFWAECJ35WXDWOHC4V7Y \
  | 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: cacef79845b00824efb6b8ece38b95fe13fd37d781aea3ef942474f728c1a98e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b44d88c5750fb8f6b2861c492a87d06e4b2af0b84dcf77bd3e9b5f412b2076c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-09-30T02:32:33Z",
    "title_canon_sha256": "ddf0402069527efcf0cdfbac826e7964c27ac5329a18a905f4238a558b3da069"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.13432",
    "kind": "arxiv",
    "version": 6
  }
}