Pith Number

pith:DD7FNYFQ

pith:2018:DD7FNYFQ245LDT6TFJV6EOC7PO

not attested not anchored not stored refs pending

Efficient Beam Alignment for mmWave Single-Carrier Systems with Hybrid MIMO Transceivers

Giuseppe Caire, Saeid Haghighatshoar, Xiaoshen Song

arxiv:1806.06425 v1 · 2018-06-17 · 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{DD7FNYFQ245LDT6TFJV6EOC7PO}

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	2026-05-18T00:13:02.456463Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18fe56e0b0d73ab1cfd32a6be2385f7b877b4c684256d82aba39d44567e3d031

Aliases

arxiv: 1806.06425 · arxiv_version: 1806.06425v1 · doi: 10.48550/arxiv.1806.06425 · pith_short_12: DD7FNYFQ245L · pith_short_16: DD7FNYFQ245LDT6T · pith_short_8: DD7FNYFQ

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/DD7FNYFQ245LDT6TFJV6EOC7PO \
  | 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: 18fe56e0b0d73ab1cfd32a6be2385f7b877b4c684256d82aba39d44567e3d031

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e6d9e093e1b8e771d7c06ef978708fd2f2344d0184b6435e01f3391d76a84a1",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-06-17T18:36:16Z",
    "title_canon_sha256": "d7fefd0eeeb8b2f81803b7bf39815984d2dfc34392fc7eb12cea529ef5539132"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.06425",
    "kind": "arxiv",
    "version": 1
  }
}