Pith Number

pith:JQWYG7JQ

pith:2020:JQWYG7JQDLUZSIVCSQOSG3RZYT

not attested not anchored not stored refs pending

Comparative analysis of machine learning models for Ammonia Capture of Ionic Liquids

Alireza Baghban, Amir Mosavi, Masoud Hadipoor, Narjes Nabipour, Shahaboddin Shamshirband

arxiv:2003.06224 v1 · 2020-02-19 · cond-mat.soft · 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{JQWYG7JQDLUZSIVCSQOSG3RZYT}

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	2026-07-05T00:47:44.767646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c2d837d301ae99922a2941d236e39c4e2ed78609d487f8ed7177d79e349a5ef

Aliases

arxiv: 2003.06224 · arxiv_version: 2003.06224v1 · doi: 10.48550/arxiv.2003.06224 · pith_short_12: JQWYG7JQDLUZ · pith_short_16: JQWYG7JQDLUZSIVC · pith_short_8: JQWYG7JQ

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/JQWYG7JQDLUZSIVCSQOSG3RZYT \
  | 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: 4c2d837d301ae99922a2941d236e39c4e2ed78609d487f8ed7177d79e349a5ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e33a421d71e7d3589fc31eaa16d9dc5cee7ffe819be38b71c4f82a2eb68c20b7",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2020-02-19T23:50:41Z",
    "title_canon_sha256": "a964d0624d874853ca63b795849613fb524a266978df0d016605c02efc4f30d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.06224",
    "kind": "arxiv",
    "version": 1
  }
}