Pith Number

pith:Q4BGCEC4

pith:2025:Q4BGCEC4WSWWOR3ZUMLKSMJJS6

not attested not anchored not stored refs pending

Near-Field Localization with Physics-Compliant Electromagnetic Model: Algorithms and Model Mismatch Analysis

Ahmed Elzanaty, Alexandr M. Kuzminskiy, Fan Wang, Gabriele Gradoni, Rahim Tafazolli

arxiv:2502.10102 v1 · 2025-02-14 · 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{Q4BGCEC4WSWWOR3ZUMLKSMJJS6}

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	2026-07-05T10:14:28.150125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

870261105cb4ad674779a316a931299794e3a309546055d88b529588fdd191a1

Aliases

arxiv: 2502.10102 · arxiv_version: 2502.10102v1 · doi: 10.48550/arxiv.2502.10102 · pith_short_12: Q4BGCEC4WSWW · pith_short_16: Q4BGCEC4WSWWOR3Z · pith_short_8: Q4BGCEC4

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/Q4BGCEC4WSWWOR3ZUMLKSMJJS6 \
  | 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: 870261105cb4ad674779a316a931299794e3a309546055d88b529588fdd191a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e5f898d4e9df3877b347e389d13fac2268befb56d8f2316210149d55425fbde",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2025-02-14T11:56:26Z",
    "title_canon_sha256": "17e5964a617eb98a0fc11c136d96251a3a45a3c8b8502bab30b0e99da91a2445"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.10102",
    "kind": "arxiv",
    "version": 1
  }
}