Pith Number

pith:S2UWHHKJ

pith:2016:S2UWHHKJZZS5C3VARQEXA4PPXB

not attested not anchored not stored refs pending

A novel multiclassSVM based framework to classify lithology from well logs: a real-world application

Aurobinda Routray, Mamata Jenamani, Soumi Chaki, William K. Mohanty

arxiv:1612.00840 v1 · 2016-12-02 · cs.LG · stat.AP · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S2UWHHKJZZS5C3VARQEXA4PPXB}

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	2026-05-18T00:55:53.979585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96a9639d49ce65d16ea08c097071efb8505eb68d76bfaaa20799bd084806140f

Aliases

arxiv: 1612.00840 · arxiv_version: 1612.00840v1 · doi: 10.48550/arxiv.1612.00840 · pith_short_12: S2UWHHKJZZS5 · pith_short_16: S2UWHHKJZZS5C3VA · pith_short_8: S2UWHHKJ

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/S2UWHHKJZZS5C3VARQEXA4PPXB \
  | 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: 96a9639d49ce65d16ea08c097071efb8505eb68d76bfaaa20799bd084806140f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3268dff811409cbfca58360eb5d57b27a0c85febc332fc4e62ff94c580620e4",
    "cross_cats_sorted": [
      "stat.AP",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-12-02T07:55:16Z",
    "title_canon_sha256": "9a03100e692774647fc72890df17848ae7134741c9de99a52c509e40d43297eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.00840",
    "kind": "arxiv",
    "version": 1
  }
}