Pith Number

pith:43IDAFSC

pith:2018:43IDAFSCGR553HHRR7QD7KI2RV

not attested not anchored not stored refs pending

Beamforming Optimization for Intelligent Reflecting Surface with Discrete Phase Shifts

Qingqing Wu, Rui Zhang

arxiv:1810.10718 v2 · 2018-10-25 · cs.IT · math.IT · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{43IDAFSCGR553HHRR7QD7KI2RV}

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.

Cited by

1 paper in Pith

Wireless Communications Through Reconfigurable Intelligent Surfaces

Receipt and verification

First computed	2026-05-18T00:02:15.448600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6d0301642347bdd9cf18fe03fa91a8d62588d1e77a59a89b7be179e0dfb4974

Aliases

arxiv: 1810.10718 · arxiv_version: 1810.10718v2 · doi: 10.48550/arxiv.1810.10718 · pith_short_12: 43IDAFSCGR55 · pith_short_16: 43IDAFSCGR553HHR · pith_short_8: 43IDAFSC

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/43IDAFSCGR553HHRR7QD7KI2RV \
  | 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: e6d0301642347bdd9cf18fe03fa91a8d62588d1e77a59a89b7be179e0dfb4974

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74430991f9ac19b0cde8e6c18a2357aebdbb66c0f1e2c28f8a4399a74ac693e3",
    "cross_cats_sorted": [
      "math.IT",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-10-25T04:41:24Z",
    "title_canon_sha256": "997f5ebe7a403879808545150154a46b1051a34fa26196e77dc8f3e0f281df03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.10718",
    "kind": "arxiv",
    "version": 2
  }
}