Pith Number

pith:HO4XWNKV

pith:2019:HO4XWNKVIGQCCPMRUNO7L4GRZK

not attested not anchored not stored refs pending

Applying ANN, ANFIS, and LSSVM Models for Estimation of Acid Solvent Solubility in Supercritical CO$_2$

Alireza Baghban, Amin Bemani, Amir Mosavi, Annamaria R. Varkonyi-Koczy, Peter Csiba, Shahaboddin Shamshirband

arxiv:1912.05612 v1 · 2019-11-21 · physics.chem-ph · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HO4XWNKVIGQCCPMRUNO7L4GRZK}

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	2026-07-05T00:25:40.862800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bb97b355541a0213d91a35df5f0d1ca8f1ce189408bbd59f1d700868617b7a5

Aliases

arxiv: 1912.05612 · arxiv_version: 1912.05612v1 · doi: 10.48550/arxiv.1912.05612 · pith_short_12: HO4XWNKVIGQC · pith_short_16: HO4XWNKVIGQCCPMR · pith_short_8: HO4XWNKV

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/HO4XWNKVIGQCCPMRUNO7L4GRZK \
  | 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: 3bb97b355541a0213d91a35df5f0d1ca8f1ce189408bbd59f1d700868617b7a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aaa256edc00e4731139b90f65f29b7fa7a00f3463080e0138e8168e20ecd7e72",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2019-11-21T21:24:50Z",
    "title_canon_sha256": "c6117241c8abf0713276a9a88537bfe490e45f57c59a0204524d3969472d8f64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.05612",
    "kind": "arxiv",
    "version": 1
  }
}