Pith Number

pith:5HCX73LT

pith:2012:5HCX73LTJ2GNBVBOEGOQANHXW4

not attested not anchored not stored refs pending

Subwavelength focusing inside an open disordered medium by time reversal at a single point antenna

C\'edric Vandenbem, Mathias Fink, R\'emi Carminati, Romain Pierrat

arxiv:1211.5320 v2 · 2012-11-22 · 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{5HCX73LTJ2GNBVBOEGOQANHXW4}

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	2026-05-18T01:53:01.485268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9c57fed734e8cd0d42e219d0034f7b737d1ade521b8c3a6a030b18b938ba83d

Aliases

arxiv: 1211.5320 · arxiv_version: 1211.5320v2 · doi: 10.48550/arxiv.1211.5320 · pith_short_12: 5HCX73LTJ2GN · pith_short_16: 5HCX73LTJ2GNBVBO · pith_short_8: 5HCX73LT

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/5HCX73LTJ2GNBVBOEGOQANHXW4 \
  | 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: e9c57fed734e8cd0d42e219d0034f7b737d1ade521b8c3a6a030b18b938ba83d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e84cf3f855ad57ba7574c77827a775dbfdce0f44b6472c70ade2b4d7089450d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-11-22T15:59:55Z",
    "title_canon_sha256": "8c35f200dd79abedab035e7de8825a72e70bc4f3e87f4a477e814041c1a6d80f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.5320",
    "kind": "arxiv",
    "version": 2
  }
}