Pith Number

pith:MLG7JSKP

pith:2023:MLG7JSKPKTAMRYKTWMIKE2C33Y

not attested not anchored not stored refs pending

Machine Learning technique for isotopic determination of radioisotopes using HPGe $\mathrm{\gamma}$-ray spectra

Ajeeta Khatiwada, Arvind Mohan, Jason Matheny, Marcie Lombardi, Marc Klasky

arxiv:2301.01415 v1 · 2023-01-04 · physics.data-an · 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{MLG7JSKPKTAMRYKTWMIKE2C33Y}

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	2026-07-05T06:32:24.414967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62cdf4c94f54c0c8e153b310a2685bde1c0812eea0e31ed682b5e53d6448fe9d

Aliases

arxiv: 2301.01415 · arxiv_version: 2301.01415v1 · doi: 10.48550/arxiv.2301.01415 · pith_short_12: MLG7JSKPKTAM · pith_short_16: MLG7JSKPKTAMRYKT · pith_short_8: MLG7JSKP

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/MLG7JSKPKTAMRYKTWMIKE2C33Y \
  | 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: 62cdf4c94f54c0c8e153b310a2685bde1c0812eea0e31ed682b5e53d6448fe9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d44cfb663595df167a9bf71a92ed9929e654695d9fdd654983529f1107f076af",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2023-01-04T03:05:03Z",
    "title_canon_sha256": "019d6b194ed4863dff74c99c4f42a6ea84ea9d0399e4152a52393e5cf4116761"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.01415",
    "kind": "arxiv",
    "version": 1
  }
}