pith. sign in
Pith Number

pith:PPHEQQES

pith:2017:PPHEQQESZMQSE7E7TGFFYWAWHI
not attested not anchored not stored refs pending

A Scalable and Statistically Robust Beam Alignment Technique for mm-Wave Systems

Giuseppe Caire, Saeid Haghighatshoar, Xiaoshen Song

arxiv:1708.09433 v2 · 2017-08-30 · cs.IT · math.IT

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{PPHEQQESZMQSE7E7TGFFYWAWHI}

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 2026-05-18T00:32:32.402405Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

7bce484092cb21227c9f998a5c58163a0cf4d51df20dbe21f2a5ad2ebc736a86

Aliases

arxiv: 1708.09433 · arxiv_version: 1708.09433v2 · doi: 10.48550/arxiv.1708.09433 · pith_short_12: PPHEQQESZMQS · pith_short_16: PPHEQQESZMQSE7E7 · pith_short_8: PPHEQQES
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/PPHEQQESZMQSE7E7TGFFYWAWHI \
  | 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: 7bce484092cb21227c9f998a5c58163a0cf4d51df20dbe21f2a5ad2ebc736a86
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "f07ff6c059cc6152e4fefea67fbd4a10d267017f0b45f6542299b916b65619c9",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-08-30T19:11:43Z",
    "title_canon_sha256": "01e1be51a7dc296ff413d74fd4ba13a3507908768990e92311b73ce294ce9085"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.09433",
    "kind": "arxiv",
    "version": 2
  }
}