Pith Number

pith:5IGQB3DD

pith:2019:5IGQB3DDMZO4I77Z2UJIVDZ6IQ

not attested not anchored not stored refs pending

Networking and processing in optical wireless

Amal A. Alahmadi, Jaafar M. H. Elmirghani, Mohammed T. Alresheedi, Osama Zwaid Alsulami, Sanaa Hamid Mohamed, Sarah O. M. Saeed, T. E. H. El-Gorashi

arxiv:1907.09544 v1 · 2019-07-22 · eess.SP · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5IGQB3DDMZO4I77Z2UJIVDZ6IQ}

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	2026-05-17T23:39:52.947017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea0d00ec63665dc47ff9d5128a8f3e4435cea1517278263bc48752f8b7889152

Aliases

arxiv: 1907.09544 · arxiv_version: 1907.09544v1 · doi: 10.48550/arxiv.1907.09544 · pith_short_12: 5IGQB3DDMZO4 · pith_short_16: 5IGQB3DDMZO4I77Z · pith_short_8: 5IGQB3DD

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/5IGQB3DDMZO4I77Z2UJIVDZ6IQ \
  | 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: ea0d00ec63665dc47ff9d5128a8f3e4435cea1517278263bc48752f8b7889152

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd814992598d2930c3166c1d0178ede7b56766fe7650a5b0267d428b62f1616f",
    "cross_cats_sorted": [
      "cs.NI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-07-22T19:38:35Z",
    "title_canon_sha256": "fce89645dd8eb3b3ea313a0870512dbd16f8286c15bd25c8f4e26939c822c7cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.09544",
    "kind": "arxiv",
    "version": 1
  }
}