Pith Number

pith:BHGQH2TB

pith:2017:BHGQH2TBZJKSHEPCHJ5PHN2NCF

not attested not anchored not stored refs pending

Small-Scale, Local Area, and Transitional Millimeter Wave Propagation for 5G Communications

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

arxiv:1707.07816 v2 · 2017-07-25 · 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{BHGQH2TBZJKSHEPCHJ5PHN2NCF}

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	2026-05-18T00:23:34.645869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09cd03ea61ca552391e23a7af3b74d116f635a9a87daf44588c28c1805927e26

Aliases

arxiv: 1707.07816 · arxiv_version: 1707.07816v2 · doi: 10.48550/arxiv.1707.07816 · pith_short_12: BHGQH2TBZJKS · pith_short_16: BHGQH2TBZJKSHEPC · pith_short_8: BHGQH2TB

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/BHGQH2TBZJKSHEPCHJ5PHN2NCF \
  | 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: 09cd03ea61ca552391e23a7af3b74d116f635a9a87daf44588c28c1805927e26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae706444ef4c3748a5110f17c390a2ed094552325ba398ae7edc96602dd933e9",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-07-25T05:40:38Z",
    "title_canon_sha256": "c5c898cb067e067372c4f157b7b7bd477e3a442a511aa13b0fc087f60d9415eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.07816",
    "kind": "arxiv",
    "version": 2
  }
}