Pith Number

pith:F52HDDSM

pith:2017:F52HDDSMU54EH64LD2QPYK3K54

not attested not anchored not stored refs pending

Drug-drug Interaction Extraction via Recurrent Neural Network with Multiple Attention Layers

Jie Yu, Qingbo Wu, Shasha Li, Zibo Yi

arxiv:1705.03261 v2 · 2017-05-09 · 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{F52HDDSMU54EH64LD2QPYK3K54}

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	2026-05-18T00:44:15.271927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f74718e4ca77843fb8b1ea0fc2b6aef04aec379dd92ee7599b9db05066c5662

Aliases

arxiv: 1705.03261 · arxiv_version: 1705.03261v2 · doi: 10.48550/arxiv.1705.03261 · pith_short_12: F52HDDSMU54E · pith_short_16: F52HDDSMU54EH64L · pith_short_8: F52HDDSM

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/F52HDDSMU54EH64LD2QPYK3K54 \
  | 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: 2f74718e4ca77843fb8b1ea0fc2b6aef04aec379dd92ee7599b9db05066c5662

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffcb374d3bbc79f31678e1e9c79f87dcfacaf7d23a8c2523b65a7ae29d444cc1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-05-09T10:22:48Z",
    "title_canon_sha256": "bc869dc768025cf314c7d6ee9780ce871d672f11a9f660169df81ec8d6f73cba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.03261",
    "kind": "arxiv",
    "version": 2
  }
}