Pith Number

pith:7TDXK77F

pith:2018:7TDXK77FBZNROSENVYGHY7JJAY

not attested not anchored not stored refs pending

Classical Imaging with Undetected Light

A. C. Cardoso, C. H. Monken, D. F. \'Avila, G. B. Lemos, L. P. Berruezo, P. L. Saldanha, S. P\'adua, W. M. Pimenta

arxiv:1801.09101 v1 · 2018-01-27 · 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{7TDXK77FBZNROSENVYGHY7JJAY}

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	2026-05-18T00:20:35.386030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcc7757fe50e5b17488dae0c7c7d290605f40c008ae784c350cc327bd4810515

Aliases

arxiv: 1801.09101 · arxiv_version: 1801.09101v1 · doi: 10.48550/arxiv.1801.09101 · pith_short_12: 7TDXK77FBZNR · pith_short_16: 7TDXK77FBZNROSEN · pith_short_8: 7TDXK77F

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/7TDXK77FBZNROSENVYGHY7JJAY \
  | 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: fcc7757fe50e5b17488dae0c7c7d290605f40c008ae784c350cc327bd4810515

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f39170b5049857ae839cc9f6d78b7f3a5dec3b75ed11054a3a20d2a2f8f737b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-01-27T15:05:10Z",
    "title_canon_sha256": "b30db144c4d2800961958eadf6cfe5c2062dec01671cf2d25026d55896c96620"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.09101",
    "kind": "arxiv",
    "version": 1
  }
}