Pith Number

pith:7CTWRDDZ

pith:2017:7CTWRDDZDW4WGZU5XV5PLQPOKV

not attested not anchored not stored refs pending

Unified Neural Architecture for Drug, Disease and Clinical Entity Recognition

Ashish Anand, Sunil Kumar Sahu

arxiv:1708.03447 v1 · 2017-08-11 · 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{7CTWRDDZDW4WGZU5XV5PLQPOKV}

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	2026-05-18T00:38:13.093782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8a7688c791db963669dbd7af5c1ee5565fbc6d1095e0b995f0ea0800b09b97f

Aliases

arxiv: 1708.03447 · arxiv_version: 1708.03447v1 · doi: 10.48550/arxiv.1708.03447 · pith_short_12: 7CTWRDDZDW4W · pith_short_16: 7CTWRDDZDW4WGZU5 · pith_short_8: 7CTWRDDZ

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/7CTWRDDZDW4WGZU5XV5PLQPOKV \
  | 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: f8a7688c791db963669dbd7af5c1ee5565fbc6d1095e0b995f0ea0800b09b97f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e98294059d31b7d3275bed795c241846c340d924f85946f7b170ce14756b2c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-08-11T06:30:23Z",
    "title_canon_sha256": "13fccc9be88ca3a5080694a7fbc449aa02af23c118fc7ff08fe99c9c304b723c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.03447",
    "kind": "arxiv",
    "version": 1
  }
}