Pith Number

pith:E4FX5KEO

pith:2012:E4FX5KEOZZFCVMRCR2IW2HAQ3V

not attested not anchored not stored refs pending

Explosion prediction of oil gas using SVM and Logistic Regression

Liyong Shen, Mingming Zhang, Suixiang Gao, Xiaofei Wang

arxiv:1211.1526 v2 · 2012-11-07 · cs.CE · 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{E4FX5KEOZZFCVMRCR2IW2HAQ3V}

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	2026-05-18T03:41:19.786405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

270b7ea88ece4a2ab2228e916d1c10dd6a1eaf43a904aea719106f50a8675a54

Aliases

arxiv: 1211.1526 · arxiv_version: 1211.1526v2 · doi: 10.48550/arxiv.1211.1526 · pith_short_12: E4FX5KEOZZFC · pith_short_16: E4FX5KEOZZFCVMRC · pith_short_8: E4FX5KEO

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/E4FX5KEOZZFCVMRCR2IW2HAQ3V \
  | 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: 270b7ea88ece4a2ab2228e916d1c10dd6a1eaf43a904aea719106f50a8675a54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bae90299e4817e46a39aaa1481b062082d80d6cbf3937ca67d916a692d9fa9c",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2012-11-07T12:47:57Z",
    "title_canon_sha256": "5d6ae7d03b4791e4bed23a8b93e2d0c59062613130b7a94ff82b358b63846215"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.1526",
    "kind": "arxiv",
    "version": 2
  }
}