Pith Number

pith:DFQPOMYB

pith:2015:DFQPOMYBB63HUID6CUVDOLQWKG

not attested not anchored not stored refs pending

A Survey of Millimeter Wave (mmWave) Communications for 5G: Opportunities and Challenges

Athanasios V. Vasilakos, Depeng Jin, Li Su, Yong Li, Yong Niu

arxiv:1502.07228 v1 · 2015-02-25 · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DFQPOMYBB63HUID6CUVDOLQWKG}

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	2026-05-18T02:26:11.540132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1960f733010fb67a207e152a372e165182443391ced141cc5fc2ae1b7d28efc4

Aliases

arxiv: 1502.07228 · arxiv_version: 1502.07228v1 · doi: 10.48550/arxiv.1502.07228 · pith_short_12: DFQPOMYBB63H · pith_short_16: DFQPOMYBB63HUID6 · pith_short_8: DFQPOMYB

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/DFQPOMYBB63HUID6CUVDOLQWKG \
  | 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: 1960f733010fb67a207e152a372e165182443391ced141cc5fc2ae1b7d28efc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6969da16f22f314954bb304e378dc1f5bd46562a735de5602422924d42a439c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2015-02-25T16:25:45Z",
    "title_canon_sha256": "fb1daf8d1274a0190eabe7d82a64f881c28f40b2741bbc73006435e968c4117c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.07228",
    "kind": "arxiv",
    "version": 1
  }
}