Pith Number

pith:JPRVCNXG

pith:2018:JPRVCNXGKXUFXIOQTKD4LDVD2V

not attested not anchored not stored refs pending

Millimeter Wave Location-Based Beamforming using Compressive Sensing

Ahmed Abdelreheem, Ehab Mahmoud Mohamed, Hamada Esmaiel

arxiv:1808.01512 v1 · 2018-08-04 · 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{JPRVCNXGKXUFXIOQTKD4LDVD2V}

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	2026-05-18T00:08:52.746111Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4be35136e655e85ba1d09a87c58ea3d55420b6f7d3a927205204980f84f871ab

Aliases

arxiv: 1808.01512 · arxiv_version: 1808.01512v1 · doi: 10.48550/arxiv.1808.01512 · pith_short_12: JPRVCNXGKXUF · pith_short_16: JPRVCNXGKXUFXIOQ · pith_short_8: JPRVCNXG

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/JPRVCNXGKXUFXIOQTKD4LDVD2V \
  | 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: 4be35136e655e85ba1d09a87c58ea3d55420b6f7d3a927205204980f84f871ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99e3c668d4380be8ddb46fa54b17b29e3e663f5bdf84bf62f6270f49b9b234ec",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-08-04T17:47:16Z",
    "title_canon_sha256": "2c810a6e6bc91e6cbe2f6efb5840e687078a31bc02f131eb8481cf50c6c7cc5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.01512",
    "kind": "arxiv",
    "version": 1
  }
}