Pith Number

pith:JMWHZ23L

pith:2012:JMWHZ23LBQFLQMWPV7FNDN64CP

not attested not anchored not stored refs pending

Feature extraction in protein sequences classification : a new stability measure

Engelbert Mephu Nguifo, Mondher Maddouri, Rabie Saidi, Sabeur Aridhi

arxiv:1206.4822 v3 · 2012-06-21 · cs.LG · cs.CE · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JMWHZ23LBQFLQMWPV7FNDN64CP}

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	2026-05-18T01:08:21.704580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b2c7ceb6b0c0ab832cfafcad1b7dc13c198ff7c659039790d143c7c6e836581

Aliases

arxiv: 1206.4822 · arxiv_version: 1206.4822v3 · doi: 10.48550/arxiv.1206.4822 · pith_short_12: JMWHZ23LBQFL · pith_short_16: JMWHZ23LBQFLQMWP · pith_short_8: JMWHZ23L

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/JMWHZ23LBQFLQMWPV7FNDN64CP \
  | 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: 4b2c7ceb6b0c0ab832cfafcad1b7dc13c198ff7c659039790d143c7c6e836581

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cab620bbb53b8c6e0561805cc21a4dcb18b1f77bb08b755489d2c2c2cd93bb59",
    "cross_cats_sorted": [
      "cs.CE",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2012-06-21T10:09:41Z",
    "title_canon_sha256": "60e4d01cfbb7a6c99f8b1a17a92ac4e27a3505ea6001862e79d2d2e87d316922"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.4822",
    "kind": "arxiv",
    "version": 3
  }
}