Pith Number

pith:WOBDPRKE

pith:2017:WOBDPRKE43MQB2OX6XLRQ6OOWU

not attested not anchored not stored refs pending

Exploring Symmetry in Wireless Propagation Channels

Ahmed Kulaib, Ehab Salahat, Nazar Ali, Raed Shubair

arxiv:1704.06874 v1 · 2017-04-23 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WOBDPRKE43MQB2OX6XLRQ6OOWU}

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	2026-05-18T00:45:55.503462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b38237c544e6d900e9d7f5d71879ceb50e1bf7bbf3992a9df2645d9f482fd0a1

Aliases

arxiv: 1704.06874 · arxiv_version: 1704.06874v1 · doi: 10.48550/arxiv.1704.06874 · pith_short_12: WOBDPRKE43MQ · pith_short_16: WOBDPRKE43MQB2OX · pith_short_8: WOBDPRKE

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/WOBDPRKE43MQB2OX6XLRQ6OOWU \
  | 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: b38237c544e6d900e9d7f5d71879ceb50e1bf7bbf3992a9df2645d9f482fd0a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bab9f94dd18562339583306edf1b2f990bdbba21859e053480e08f9d65289c86",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-04-23T02:47:59Z",
    "title_canon_sha256": "1c414bc837bb5fd0c476d7197e643ce545acf057d3e94048aeb308be0bf2f1cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.06874",
    "kind": "arxiv",
    "version": 1
  }
}