Pith Number

pith:GLEFXA4U

pith:2019:GLEFXA4U2JW2ZAPLFK7XQLDCSS

not attested not anchored not stored refs pending

Deep Learning Regression of VLSI Plasma Etch Metrology

Edward Rietman, Jack Kenney, John Valcore, Scott Riggs

arxiv:1910.10067 v1 · 2019-09-10 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GLEFXA4U2JW2ZAPLFK7XQLDCSS}

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	2026-07-05T00:14:05.368937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32c85b8394d26dac81eb2abf782c62948f0ea2ab7bffbb4efefc2fa62bbc747c

Aliases

arxiv: 1910.10067 · arxiv_version: 1910.10067v1 · doi: 10.48550/arxiv.1910.10067 · pith_short_12: GLEFXA4U2JW2 · pith_short_16: GLEFXA4U2JW2ZAPL · pith_short_8: GLEFXA4U

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/GLEFXA4U2JW2ZAPLFK7XQLDCSS \
  | 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: 32c85b8394d26dac81eb2abf782c62948f0ea2ab7bffbb4efefc2fa62bbc747c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0ac478951ec34dad6493a14118a2cdb67cb2256adefee58c8f26fb72c3c5f20",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-09-10T14:10:37Z",
    "title_canon_sha256": "e2c916e49122a82272370cc9d915c3b694dd6ea50f533a8d1e6c2e3cd99c2e68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.10067",
    "kind": "arxiv",
    "version": 1
  }
}