Pith Number

pith:3ZCMYJ2H

pith:2018:3ZCMYJ2HBMFWH7ZW4X6K6BHGBT

not attested not anchored not stored refs pending

Unsupervised Identification of Study Descriptors in Toxicology Research: An Experimental Study

Christopher G. Stahl, Drahomira Herrmannova, Mary S. Wolfe, Nicole C. Kleinstreuer, Robert M. Patton, Steven R. Young

arxiv:1811.01183 v1 · 2018-11-03 · cs.CL · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3ZCMYJ2HBMFWH7ZW4X6K6BHGBT}

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	2026-05-18T00:01:35.112085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de44cc27470b0b63ff36e5fcaf04e60cc4fc6ce456038d8715ba58d8cd8ea359

Aliases

arxiv: 1811.01183 · arxiv_version: 1811.01183v1 · doi: 10.48550/arxiv.1811.01183 · pith_short_12: 3ZCMYJ2HBMFW · pith_short_16: 3ZCMYJ2HBMFWH7ZW · pith_short_8: 3ZCMYJ2H

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/3ZCMYJ2HBMFWH7ZW4X6K6BHGBT \
  | 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: de44cc27470b0b63ff36e5fcaf04e60cc4fc6ce456038d8715ba58d8cd8ea359

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c99a53406d9366608d34dd3a1119d4fda4cd5ed920910dbfa18113fda78c45a",
    "cross_cats_sorted": [
      "cs.DL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-11-03T09:29:36Z",
    "title_canon_sha256": "cf09ad5a542384f79a938f17dd4ee05ded337b34b0a567bd5e9f6b33bba87daa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.01183",
    "kind": "arxiv",
    "version": 1
  }
}