Pith Number

pith:CZLUNGOX

pith:2019:CZLUNGOXR7JK2ID22NW3ASVM2L

not attested not anchored not stored refs pending

Directional Communication Enabled by Mobile Parasitic Elements

Brian M. Sadler, Chirag R. Rao, Fikadu T. Dagefu, Jeffrey N. Twigg

arxiv:1908.06816 v1 · 2019-08-15 · 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{CZLUNGOXR7JK2ID22NW3ASVM2L}

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	2026-07-04T23:58:19.598462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16574699d78fd2ad207ad36db04aacd2cbf8a28f2142964f00fb31a49971278a

Aliases

arxiv: 1908.06816 · arxiv_version: 1908.06816v1 · doi: 10.48550/arxiv.1908.06816 · pith_short_12: CZLUNGOXR7JK · pith_short_16: CZLUNGOXR7JK2ID2 · pith_short_8: CZLUNGOX

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/CZLUNGOXR7JK2ID22NW3ASVM2L \
  | 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: 16574699d78fd2ad207ad36db04aacd2cbf8a28f2142964f00fb31a49971278a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21f6787b447ee742f22f6efaf6d6696f7aba6455924b590ec53b5757b7f47330",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-08-15T12:09:51Z",
    "title_canon_sha256": "46ee7d673eb97649d9af81667dd58750673d72307a6c0633129e3f9e90292df6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06816",
    "kind": "arxiv",
    "version": 1
  }
}