Pith Number

pith:QLSHTZOQ

pith:2019:QLSHTZOQKWORJH4VPUKTIMJDNO

not attested not anchored not stored refs pending

Metasurface-Enabled Interference Suppression at Visible-Light Communications

Constantinos Valagiannopoulos, Theodoros A. Tsiftsis, Vassilios Kovanis

arxiv:1904.08858 v1 · 2019-04-18 · eess.SP · 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{QLSHTZOQKWORJH4VPUKTIMJDNO}

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.

Cited by

1 paper in Pith

Wireless Communications Through Reconfigurable Intelligent Surfaces

Receipt and verification

First computed	2026-07-05T00:30:04.905494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82e479e5d0559d149f957d153431236b9cfabe6ae4d2071945b635f189f136f0

Aliases

arxiv: 1904.08858 · arxiv_version: 1904.08858v1 · doi: 10.48550/arxiv.1904.08858 · pith_short_12: QLSHTZOQKWOR · pith_short_16: QLSHTZOQKWORJH4V · pith_short_8: QLSHTZOQ

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/QLSHTZOQKWORJH4VPUKTIMJDNO \
  | 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: 82e479e5d0559d149f957d153431236b9cfabe6ae4d2071945b635f189f136f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60681450842f62dd2e12b5701e7ba27d789b2ac244b005432b1aabfe7d1357ff",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-04-18T15:58:44Z",
    "title_canon_sha256": "3f9f9a346c3860c5d099056a11cdb0b9b475104497f4b7d1db41411919bdff5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.08858",
    "kind": "arxiv",
    "version": 1
  }
}