Pith Number

pith:B6TM7UMM

pith:2022:B6TM7UMMTHWWYMS5SR2CWYGY7E

not attested not anchored not stored refs pending

Dense Urban Outdoor-Indoor Coverage from 3.5 to 28 GHz

Dipankar Shakya, Dmitry Chizhik, Jinfeng Du, Reinaldo A. Valenzuela, Theodore S. Rappaport

arxiv:2203.03813 v1 · 2022-03-08 · 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{B6TM7UMMTHWWYMS5SR2CWYGY7E}

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.

Cited by

1 paper in Pith

Field-Deployable RF Capture System for Indoor, Outdoor, and Foliage Environments

Receipt and verification

First computed	2026-07-05T04:02:43.791826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fa6cfd18c99ed6c325d94742b60d8f90878e5837f01524d5cdc3a42bc24ce65

Aliases

arxiv: 2203.03813 · arxiv_version: 2203.03813v1 · doi: 10.48550/arxiv.2203.03813 · pith_short_12: B6TM7UMMTHWW · pith_short_16: B6TM7UMMTHWWYMS5 · pith_short_8: B6TM7UMM

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/B6TM7UMMTHWWYMS5SR2CWYGY7E \
  | 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: 0fa6cfd18c99ed6c325d94742b60d8f90878e5837f01524d5cdc3a42bc24ce65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eafb22148df1059e8462c0a66eb44464bd1a5862178d463e0a8625c65cc05659",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2022-03-08T02:22:49Z",
    "title_canon_sha256": "e90c2f1b46f4d57003b6f63881999bbe77ed2ffe83b7d87bc06d155d740d30f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.03813",
    "kind": "arxiv",
    "version": 1
  }
}