Pith Number

pith:7PJJPBFS

pith:2020:7PJJPBFSP5D6I4AANDOT2OLRQP

not attested not anchored not stored refs pending

A Feature Importance Analysis for Soft-Sensing-Based Predictions in a Chemical Sulphonation Process

{\AA}smund Hugo, An Ngoc Lam, Brice Morin, Enrique Garcia-Ceja, Espen Martinsen, {\O}ystein Haugen, Per-Olav Hansen

arxiv:2009.12133 v1 · 2020-09-25 · cs.LG · 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{7PJJPBFSP5D6I4AANDOT2OLRQP}

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	2026-07-05T01:37:59.851094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbd29784b27f47e4700068dd3d397183e4b5269eac9f18247d41c9bdfdfde765

Aliases

arxiv: 2009.12133 · arxiv_version: 2009.12133v1 · doi: 10.48550/arxiv.2009.12133 · pith_short_12: 7PJJPBFSP5D6 · pith_short_16: 7PJJPBFSP5D6I4AA · pith_short_8: 7PJJPBFS

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/7PJJPBFSP5D6I4AANDOT2OLRQP \
  | 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: fbd29784b27f47e4700068dd3d397183e4b5269eac9f18247d41c9bdfdfde765

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32cb003181cad4128787efcf227c1fd448a8569e7201d5a901f2d4511dc5f56c",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-09-25T11:20:06Z",
    "title_canon_sha256": "7b487f1762b9f825937eff61ae48f6f2544b25a0c381014212cd121c2103f848"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.12133",
    "kind": "arxiv",
    "version": 1
  }
}