Pith Number

pith:QMAPJIUE

pith:2025:QMAPJIUEXAP5BC2HN3IUAAG5GR

not attested not anchored not stored refs pending

Ambiguity-Aware Segmented Estimation of Mutual Coupling in Large RIS: Algorithm and Experimental Validation

Philipp del Hougne

arxiv:2507.22750 v1 · 2025-07-30 · physics.app-ph · 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{QMAPJIUEXAP5BC2HN3IUAAG5GR}

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	2026-07-05T11:45:48.379046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8300f4a284b81fd08b476ed14000dd346ec3db7713dac01ec35ded6f6944d750

Aliases

arxiv: 2507.22750 · arxiv_version: 2507.22750v1 · doi: 10.48550/arxiv.2507.22750 · pith_short_12: QMAPJIUEXAP5 · pith_short_16: QMAPJIUEXAP5BC2H · pith_short_8: QMAPJIUE

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/QMAPJIUEXAP5BC2HN3IUAAG5GR \
  | 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: 8300f4a284b81fd08b476ed14000dd346ec3db7713dac01ec35ded6f6944d750

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "692ffc8dffab410f9f908926368ba182ab759f2c8362efdc217920ea5170fbe0",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2025-07-30T15:06:59Z",
    "title_canon_sha256": "36d3ed9b109a2a8b2c4dcb71581ddccf0ce8bcbaf7198e5e73b1512f56bc1bfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.22750",
    "kind": "arxiv",
    "version": 1
  }
}