Pith Number

pith:MPLLMIJU

pith:2019:MPLLMIJUYEA7BKG7AP4LVKU36X

not attested not anchored not stored refs pending

All-optical naked-eye ghost imaging

Fuli Li, Gao Wang, Huaibin Zheng, Hui Chen, Jianbin Liu, Yuan Yuan, Yuchen He, Yu Zhou, Zhuo Xu

arxiv:1904.06530 v1 · 2019-04-13 · eess.IV · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MPLLMIJUYEA7BKG7AP4LVKU36X}

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	2026-05-17T23:48:38.931287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63d6b62134c101f0a8df03f8baaa9bf5e81cd208624fdbc6dc436f0629da3165

Aliases

arxiv: 1904.06530 · arxiv_version: 1904.06530v1 · doi: 10.48550/arxiv.1904.06530 · pith_short_12: MPLLMIJUYEA7 · pith_short_16: MPLLMIJUYEA7BKG7 · pith_short_8: MPLLMIJU

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/MPLLMIJUYEA7BKG7AP4LVKU36X \
  | 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: 63d6b62134c101f0a8df03f8baaa9bf5e81cd208624fdbc6dc436f0629da3165

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfd97f083ad0bb76195f2d421ca2cd6ee712311f20a867b28d748e299bb9b620",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-04-13T12:02:00Z",
    "title_canon_sha256": "bb27df25fa98a668731a8841e96c2b43cc3e1f1570d43a7840e2f88eac830b7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06530",
    "kind": "arxiv",
    "version": 1
  }
}