Pith Number

pith:TR4WKY4N

pith:2018:TR4WKY4NTHECVGVV7JTVVS5D2J

not attested not anchored not stored refs pending

Limited by Capacity or Blockage? A Millimeter Wave Blockage Analysis

Ish Kumar Jain, Rajeev Kumar, Shivendra Panwar

arxiv:1808.01228 v1 · 2018-08-02 · 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{TR4WKY4NTHECVGVV7JTVVS5D2J}

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	2026-05-18T00:08:58.583237Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c7965638d99c82a9ab5fa675acba3d24b8d4b1833b9b849d0b61a9f09c05ca3

Aliases

arxiv: 1808.01228 · arxiv_version: 1808.01228v1 · doi: 10.48550/arxiv.1808.01228 · pith_short_12: TR4WKY4NTHEC · pith_short_16: TR4WKY4NTHECVGVV · pith_short_8: TR4WKY4N

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/TR4WKY4NTHECVGVV7JTVVS5D2J \
  | 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: 9c7965638d99c82a9ab5fa675acba3d24b8d4b1833b9b849d0b61a9f09c05ca3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33a5a904812c59c72cebaa4e59cecdc8da6e3b700d7f6d8deae585bd2a61c7eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-08-02T04:29:12Z",
    "title_canon_sha256": "2324dd7782b253dfe6ec786f1ba61c078c4b5890bddef3cf994cb67fb929e8b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.01228",
    "kind": "arxiv",
    "version": 1
  }
}