Pith Number

pith:WTKF7XCR

pith:2018:WTKF7XCROHN2MMDZIG3YXJZBDO

not attested not anchored not stored refs pending

Feature Assisted bi-directional LSTM Model for Protein-Protein Interaction Identification from Biomedical Texts

Ankit Kumar, Asif Ekbal, Pushpak Bhattacharyya, Shweta Yadav, Sriparna Saha

arxiv:1807.02162 v1 · 2018-07-05 · cs.IR · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WTKF7XCROHN2MMDZIG3YXJZBDO}

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	2026-05-18T00:11:22.932875Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4d45fdc5171dba6307941b78ba7211b97a136d391a8cb2381cd1d82be3ac47e

Aliases

arxiv: 1807.02162 · arxiv_version: 1807.02162v1 · doi: 10.48550/arxiv.1807.02162 · pith_short_12: WTKF7XCROHN2 · pith_short_16: WTKF7XCROHN2MMDZ · pith_short_8: WTKF7XCR

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/WTKF7XCROHN2MMDZIG3YXJZBDO \
  | 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: b4d45fdc5171dba6307941b78ba7211b97a136d391a8cb2381cd1d82be3ac47e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cac59bcd1be948edd4a7c01ca263dad226c4d322b24689f5a82303fc3444ed48",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-07-05T19:37:29Z",
    "title_canon_sha256": "807809d395febb7db8e3416a035c14ebb5d4458e6cdcdd622b376f1a2297abdc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.02162",
    "kind": "arxiv",
    "version": 1
  }
}