Pith Number

pith:L3HXCROW

pith:2018:L3HXCROWLPZPHQ5XZ2Y4CGZAK7

not attested not anchored not stored refs pending

Developing a Portable Natural Language Processing Based Phenotyping System

Chengsheng Mao, Guoqian Jiang, Haleh Vatani, Himanshu Sharma, Jyotishman Pathak, Liang Yao, Luke Rasmussen, Yizhen Zhang, Yizhen Zhong, Yuan Luo

arxiv:1807.06638 v1 · 2018-07-17 · cs.CL · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L3HXCROWLPZPHQ5XZ2Y4CGZAK7}

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	2026-05-18T00:10:27.314135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ecf7145d65bf2f3c3b7ceb1c11b2057c3414146845d6a7a328c0658e3e3277b

Aliases

arxiv: 1807.06638 · arxiv_version: 1807.06638v1 · doi: 10.48550/arxiv.1807.06638 · pith_short_12: L3HXCROWLPZP · pith_short_16: L3HXCROWLPZPHQ5X · pith_short_8: L3HXCROW

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/L3HXCROWLPZPHQ5XZ2Y4CGZAK7 \
  | 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: 5ecf7145d65bf2f3c3b7ceb1c11b2057c3414146845d6a7a328c0658e3e3277b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd997ccc1667e984a3a78d7ef6779456458fa1b8acb17bc17546717667a06415",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-07-17T19:40:28Z",
    "title_canon_sha256": "3908e13d74aecd32fcf2ffc441f910249a53dde52f6cfad61e0f22addaccfdcb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.06638",
    "kind": "arxiv",
    "version": 1
  }
}