Pith Number

pith:44RWE5ID

pith:2015:44RWE5IDVOLMBPFLQNNYFUXMDS

not attested not anchored not stored refs pending

Quantum Phase Imaging using Spatial Entanglement

Chien-Hung Lu, Jason W. Fleischer, Matthew Reichert, Xiaohang Sun

arxiv:1509.01227 v1 · 2015-09-03 · 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{44RWE5IDVOLMBPFLQNNYFUXMDS}

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	2026-05-18T01:33:59.218527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e723627503ab96c0bcab835b82d2ec1c9542431d31febc881d150c0fc0a707d1

Aliases

arxiv: 1509.01227 · arxiv_version: 1509.01227v1 · doi: 10.48550/arxiv.1509.01227 · pith_short_12: 44RWE5IDVOLM · pith_short_16: 44RWE5IDVOLMBPFL · pith_short_8: 44RWE5ID

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/44RWE5IDVOLMBPFLQNNYFUXMDS \
  | 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: e723627503ab96c0bcab835b82d2ec1c9542431d31febc881d150c0fc0a707d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3237c6a0934fb835d3c218af19630a5a3f01a6599ba10b84c8c0fffb518eab2e",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-09-03T19:26:11Z",
    "title_canon_sha256": "d07df5a2364ffb92c9b3c23656ff53082e86a39f0c8862c82abaa8290869f0d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.01227",
    "kind": "arxiv",
    "version": 1
  }
}