Pith Number

pith:RPB5N3VW

pith:2026:RPB5N3VWIOEXTD23THHZLUJOD7

not attested not anchored not stored refs pending

On-Site Beam Calibration for RIS-Aided Positioning Systems

Alireza Pourafzal, Henk Wymeersch, Hui Chen, Huiping Huang, Mengting Li, Mikko Valkama, Ming Shen, Sigurd S. Petersen

arxiv:2607.24080 v1 · 2026-07-27 · 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{RPB5N3VWIOEXTD23THHZLUJOD7}

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	2026-07-28T01:23:44.160488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bc3d6eeb64389798f5b99cf95d12e1fea3fb8d7531f4adbb6ebf2904e722acf

Aliases

arxiv: 2607.24080 · arxiv_version: 2607.24080v1 · doi: 10.48550/arxiv.2607.24080 · pith_short_12: RPB5N3VWIOEX · pith_short_16: RPB5N3VWIOEXTD23 · pith_short_8: RPB5N3VW

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/RPB5N3VWIOEXTD23THHZLUJOD7 \
  | 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: 8bc3d6eeb64389798f5b99cf95d12e1fea3fb8d7531f4adbb6ebf2904e722acf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "134b0b8102b8af6613cd51cf756e3e8a28173bdc1351cd72f87f09875dc27893",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2026-07-27T07:22:18Z",
    "title_canon_sha256": "5504440509c57b86a3f6b8df8b851e8d69f35cc6a9465332373f14bb332d7667"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.24080",
    "kind": "arxiv",
    "version": 1
  }
}