Pith Number

pith:7ZBVJWWS

pith:2023:7ZBVJWWSJ74LNQOTV4K4H5XVGU

not attested not anchored not stored refs pending

A comparison between Recurrent Neural Networks and classical machine learning approaches In Laser induced breakdown spectroscopy

Behnam Ashrafkhani, Fatemeh Rezaei, Mohsen Rezaei, Parvin Karimi, Pouriya Khaliliyan

arxiv:2304.08500 v1 · 2023-04-16 · 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{7ZBVJWWSJ74LNQOTV4K4H5XVGU}

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	2026-07-05T06:02:10.603598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe4354dad24ff8b6c1d3af15c3f6f535155e963c494807c08baf90376541e9bc

Aliases

arxiv: 2304.08500 · arxiv_version: 2304.08500v1 · doi: 10.48550/arxiv.2304.08500 · pith_short_12: 7ZBVJWWSJ74L · pith_short_16: 7ZBVJWWSJ74LNQOT · pith_short_8: 7ZBVJWWS

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/7ZBVJWWSJ74LNQOTV4K4H5XVGU \
  | 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: fe4354dad24ff8b6c1d3af15c3f6f535155e963c494807c08baf90376541e9bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d58abcb7e97ab56666086e93d4eab3a09eaab6f95012f1ab64f17f93a20a852b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-04-16T08:26:11Z",
    "title_canon_sha256": "904f717436863f6998336f2620359db6b0b8392a0d0bb2632cca61be77cac781"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.08500",
    "kind": "arxiv",
    "version": 1
  }
}