Pith Number

pith:PQPUQWAZ

pith:2024:PQPUQWAZJIOM52BWS6QZF7F2EQ

not attested not anchored not stored refs pending

User-Centric Beam Selection and Precoding Design for Coordinated Multiple-Satellite Systems

Bjorn Ottersten, Duy H. N. Nguyen, Geoffrey Eappen, Jorge L. Gonzalez-Rios, Juan A. Vasquez, Juan C.-M. Duncan, Luis M. Garces-Socarras, Rakesh Palisetty, Symeon Chatzinotas, Vu Nguyen Ha

arxiv:2403.08371 v1 · 2024-03-13 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PQPUQWAZJIOM52BWS6QZF7F2EQ}

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	2026-07-05T07:55:38.199247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c1f4858194a1ccee83697a192fcba240a88cd74d82d8b56f9dc5b33d522d377

Aliases

arxiv: 2403.08371 · arxiv_version: 2403.08371v1 · doi: 10.48550/arxiv.2403.08371 · pith_short_12: PQPUQWAZJIOM · pith_short_16: PQPUQWAZJIOM52BW · pith_short_8: PQPUQWAZ

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/PQPUQWAZJIOM52BWS6QZF7F2EQ \
  | 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: 7c1f4858194a1ccee83697a192fcba240a88cd74d82d8b56f9dc5b33d522d377

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "297a1ba25883a36a78796775cc5590b6366fc88c90a6ce5a91470f0268e537fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2024-03-13T09:32:03Z",
    "title_canon_sha256": "64fc00ef59ca4e4cf590b7b98e4806597bc930718a2651284a777d8c114fe212"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.08371",
    "kind": "arxiv",
    "version": 1
  }
}