Pith Number

pith:Z6N75ZJS

pith:2018:Z6N75ZJSHPCWXOMEGENTO2SNMZ

not attested not anchored not stored refs pending

Ghost imaging for an occluded object

Chao Gao, Hongji Cai, Lidan Gou, Xiaoqian Wang, Yuling Feng, Zhifeng Wang, Zhihai Yao

arxiv:1804.03800 v3 · 2018-04-11 · physics.optics · 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{Z6N75ZJSHPCWXOMEGENTO2SNMZ}

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	2026-05-17T23:45:38.721224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf9bfee5323bc56bb984311b376a4d66431bd91aff6d8affa09d26a47b30eb67

Aliases

arxiv: 1804.03800 · arxiv_version: 1804.03800v3 · doi: 10.48550/arxiv.1804.03800 · pith_short_12: Z6N75ZJSHPCW · pith_short_16: Z6N75ZJSHPCWXOME · pith_short_8: Z6N75ZJS

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/Z6N75ZJSHPCWXOMEGENTO2SNMZ \
  | 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: cf9bfee5323bc56bb984311b376a4d66431bd91aff6d8affa09d26a47b30eb67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e03a7868b03aee35b31a50f8a1353f1ebffe477ed4fc9eff577b1a41ee4cb97b",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-04-11T03:49:45Z",
    "title_canon_sha256": "0d84a8fcba1909a097635b8783a41ccf1e586fe6a8935c535a1bd0c7084c1334"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.03800",
    "kind": "arxiv",
    "version": 3
  }
}