Pith Number

pith:R3E6GXG4

pith:2019:R3E6GXG4SJRW5ZXDNMZSIGLH7C

not attested not anchored not stored refs pending

Blind focusing through strongly scattering media using wavefront shaping with nonlinear feedback

Gerwin Osnabrugge, Ivo M. Vellekoop, Lyubov V. Amitonova

arxiv:1902.02718 v1 · 2019-02-07 · 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{R3E6GXG4SJRW5ZXDNMZSIGLH7C}

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	2026-05-17T23:47:17.150956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ec9e35cdc92636ee6e36b33241967f880c793509594fcf60acbb511a305cadd

Aliases

arxiv: 1902.02718 · arxiv_version: 1902.02718v1 · doi: 10.48550/arxiv.1902.02718 · pith_short_12: R3E6GXG4SJRW · pith_short_16: R3E6GXG4SJRW5ZXD · pith_short_8: R3E6GXG4

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/R3E6GXG4SJRW5ZXDNMZSIGLH7C \
  | 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: 8ec9e35cdc92636ee6e36b33241967f880c793509594fcf60acbb511a305cadd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21071d7d4bc8e1628598fcb4a535be2281942818609e5116c1570e24afde558b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-02-07T16:32:07Z",
    "title_canon_sha256": "8852c4177badb188bdfd4397a8bc595f61d82b2143d0b051b0ceede34c872f7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.02718",
    "kind": "arxiv",
    "version": 1
  }
}