Pith Number

pith:U6NJBLQG

pith:2021:U6NJBLQG4NXU5SZXLVHLPYFSI7

not attested not anchored not stored refs pending

The Optimal Pilot Power Allocation Strategy for Multi-IRS Assisted Communication Systems

Chao Xu, Chau Yuen, Jiancheng An, Lajos Hanzo, Lu Gan

arxiv:2110.11534 v1 · 2021-10-22 · cs.IT · eess.SP · 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{U6NJBLQG4NXU5SZXLVHLPYFSI7}

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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	2026-07-05T03:24:48.390817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a79a90ae06e36f4ecb375d4eb7e0b247c18a2ac74b0c8d625edb5ddf11862c4b

Aliases

arxiv: 2110.11534 · arxiv_version: 2110.11534v1 · doi: 10.48550/arxiv.2110.11534 · pith_short_12: U6NJBLQG4NXU · pith_short_16: U6NJBLQG4NXU5SZX · pith_short_8: U6NJBLQG

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/U6NJBLQG4NXU5SZXLVHLPYFSI7 \
  | 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: a79a90ae06e36f4ecb375d4eb7e0b247c18a2ac74b0c8d625edb5ddf11862c4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6716356638a6bef2374f37a51c40f43597f1340974f2a89a4fdf9f3a2950037",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2021-10-22T00:40:22Z",
    "title_canon_sha256": "5f5074ff8f5d4bfd3dbe39d20dcfb60bda6a3b5652abe6781e78cd7a672ae816"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.11534",
    "kind": "arxiv",
    "version": 1
  }
}