Pith Number

pith:JFZAHDST

pith:2015:JFZAHDSTXNN4GEPANSV3BO6XT3

not attested not anchored not stored refs pending

ASTROMLSKIT: A New Statistical Machine Learning Toolkit: A Platform for Data Analytics in Astronomy

Anand Narasimhamurthy, Kakoli Bora, Manikandan. R, Snehanshu Saha, Surbhi Agrawal, Swati Routh

arxiv:1504.07865 v1 · 2015-04-29 · cs.CE · astro-ph.IM · 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{JFZAHDSTXNN4GEPANSV3BO6XT3}

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	2026-05-18T02:17:32.021486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4972038e53bb5bc311e06cabb0bbd79ed54bec14d744623b4b812f879b3726c5

Aliases

arxiv: 1504.07865 · arxiv_version: 1504.07865v1 · doi: 10.48550/arxiv.1504.07865 · pith_short_12: JFZAHDSTXNN4 · pith_short_16: JFZAHDSTXNN4GEPA · pith_short_8: JFZAHDST

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/JFZAHDSTXNN4GEPANSV3BO6XT3 \
  | 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: 4972038e53bb5bc311e06cabb0bbd79ed54bec14d744623b4b812f879b3726c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f342ffab3f7099b47abe022d6ec2f198484c7aa197a308ab993a2a0f5521fff",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2015-04-29T14:06:18Z",
    "title_canon_sha256": "0933b0bca5d4a6b42a610252c65cfc11648ebe9f3d2085cb8674b894b951d057"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07865",
    "kind": "arxiv",
    "version": 1
  }
}