Pith Number

pith:APIASUEC

pith:2013:APIASUECJWHV4XU2UJ2TIMRLMY

not attested not anchored not stored refs pending

Protein Contact Prediction by Integrating Joint Evolutionary Coupling Analysis and Supervised Learning

Jianzhu Ma, Jinbo Xu, Sheng Wang, Zhiyong Wang

arxiv:1312.2988 v5 · 2013-12-10 · q-bio.QM · cs.LG · math.OC · q-bio.BM · 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{APIASUECJWHV4XU2UJ2TIMRLMY}

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	2026-05-18T02:19:25.753947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03d00950824d8f5e5e9aa27534322b663d05493b640151fc38cc14e19a13792e

Aliases

arxiv: 1312.2988 · arxiv_version: 1312.2988v5 · doi: 10.48550/arxiv.1312.2988 · pith_short_12: APIASUECJWHV · pith_short_16: APIASUECJWHV4XU2 · pith_short_8: APIASUEC

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/APIASUECJWHV4XU2UJ2TIMRLMY \
  | 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: 03d00950824d8f5e5e9aa27534322b663d05493b640151fc38cc14e19a13792e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2decc1abdcc5938737ecc375a363fda38340fe93cd8377ae19e4046eae899282",
    "cross_cats_sorted": [
      "cs.LG",
      "math.OC",
      "q-bio.BM",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2013-12-10T22:45:06Z",
    "title_canon_sha256": "e0428f6c817e3583cd47fdced3ce353e44cddcd658335dc4b585a1febab4768e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.2988",
    "kind": "arxiv",
    "version": 5
  }
}