Pith Number

pith:WAUL6CHU

pith:2016:WAUL6CHU3O4FWS4RS223QNRHOJ

not attested not anchored not stored refs pending

Millimeter-Wave Human Blockage at 73 GHz with a Simple Double Knife-Edge Diffraction Model and Extension for Directional Antennas

George R. MacCartney Jr., Shu Sun, Sijia Deng, Theodore S. Rappaport

arxiv:1607.00226 v3 · 2016-07-01 · 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{WAUL6CHU3O4FWS4RS223QNRHOJ}

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	2026-05-18T01:04:41.142508Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b028bf08f4dbb85b4b9196b5b8362772661bc9e0c8a538f46bc0324a43b5c3cd

Aliases

arxiv: 1607.00226 · arxiv_version: 1607.00226v3 · doi: 10.48550/arxiv.1607.00226 · pith_short_12: WAUL6CHU3O4F · pith_short_16: WAUL6CHU3O4FWS4R · pith_short_8: WAUL6CHU

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/WAUL6CHU3O4FWS4RS223QNRHOJ \
  | 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: b028bf08f4dbb85b4b9196b5b8362772661bc9e0c8a538f46bc0324a43b5c3cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37c5e7a20b4a461b4bc02739a0690fb799886ddc507013944f16bb55d5a7522d",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-07-01T12:53:36Z",
    "title_canon_sha256": "e0bc4c2e521537a1f64e3dd999b8e5df65012ada23499b73c56bbe465a7e71b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.00226",
    "kind": "arxiv",
    "version": 3
  }
}