Pith Number

pith:LB6RU2SL

pith:2025:LB6RU2SLBMBBQ76W2SCFLGHVAJ

not attested not anchored not stored refs pending

Compressed Learning for Nanosurface Deficiency Recognition Using Angle-resolved Scatterometry Data

Andreas Fischer, Armin Dekorsy, Carsten Bockelmann, Mehdi Abdollahpour, Tajim Md Hasibur Rahman

arxiv:2508.17873 v1 · 2025-08-25 · eess.SP · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LB6RU2SLBMBBQ76W2SCFLGHVAJ}

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	2026-07-05T11:58:49.466156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

587d1a6a4b0b02187fd6d4845598f5026ffd020d76fe08ff4a5ef7be1f0566d4

Aliases

arxiv: 2508.17873 · arxiv_version: 2508.17873v1 · doi: 10.48550/arxiv.2508.17873 · pith_short_12: LB6RU2SLBMBB · pith_short_16: LB6RU2SLBMBBQ76W · pith_short_8: LB6RU2SL

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/LB6RU2SLBMBBQ76W2SCFLGHVAJ \
  | 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: 587d1a6a4b0b02187fd6d4845598f5026ffd020d76fe08ff4a5ef7be1f0566d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd377aff76db7b18c2d768242ee2a54c4e8f443fdc132cda9cd4cb5f62904cb9",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2025-08-25T10:28:18Z",
    "title_canon_sha256": "2abe608a167d6a8393c22c47668ee49c9157afe5d3bbd126a1bf7b4b5b1598ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.17873",
    "kind": "arxiv",
    "version": 1
  }
}