Pith Number

pith:EA3OG4SP

pith:2022:EA3OG4SP3Y2RXJDZPLF3BV4WVU

not attested not anchored not stored refs pending

Enhanced Secrecy in Optical Communication using Speckle from Multiple Scattering Layers

Alfredo Rates, Bert Mulder, Joris Vrehen, Wilbert L. IJzerman, Willem L. Vos

arxiv:2210.08810 v2 · 2022-10-17 · physics.optics · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EA3OG4SP3Y2RXJDZPLF3BV4WVU}

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	2026-07-05T07:18:54.602229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2036e3724fde351ba4797acbb0d796ad061dc5d3ad24590cd14e1f97dcbac31e

Aliases

arxiv: 2210.08810 · arxiv_version: 2210.08810v2 · doi: 10.48550/arxiv.2210.08810 · pith_short_12: EA3OG4SP3Y2R · pith_short_16: EA3OG4SP3Y2RXJDZ · pith_short_8: EA3OG4SP

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/EA3OG4SP3Y2RXJDZPLF3BV4WVU \
  | 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: 2036e3724fde351ba4797acbb0d796ad061dc5d3ad24590cd14e1f97dcbac31e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd6941d1a6ae0726e34bf9841b0e3c77baeabb289403bac96b36413e4f6b9a7f",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2022-10-17T07:46:59Z",
    "title_canon_sha256": "c87badc316e0a7687408b0c948b3fc8e2ff4649a3ee5c030c857a8023c6f1db3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.08810",
    "kind": "arxiv",
    "version": 2
  }
}