Pith Number

pith:JHDKIZVZ

pith:2017:JHDKIZVZ3SPY2WVJ525Y6EVJQI

not attested not anchored not stored refs pending

Topic Modeling for Classification of Clinical Reports

Efsun Sarioglu Kayi, Hyeong-Ah Choi, James M. Chamberlain, Kabir Yadav

arxiv:1706.06177 v1 · 2017-06-19 · 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{JHDKIZVZ3SPY2WVJ525Y6EVJQI}

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	2026-05-18T00:42:04.050721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49c6a466b9dc9f8d5aa9eebb8f12a98213f377f66a76a25b9ee9c5fadedd2352

Aliases

arxiv: 1706.06177 · arxiv_version: 1706.06177v1 · doi: 10.48550/arxiv.1706.06177 · pith_short_12: JHDKIZVZ3SPY · pith_short_16: JHDKIZVZ3SPY2WVJ · pith_short_8: JHDKIZVZ

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/JHDKIZVZ3SPY2WVJ525Y6EVJQI \
  | 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: 49c6a466b9dc9f8d5aa9eebb8f12a98213f377f66a76a25b9ee9c5fadedd2352

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "716d64ba88d84c9d12c67a9597f6da5acc186d6b327d849f8782c7944b8d5003",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-06-19T21:04:22Z",
    "title_canon_sha256": "1b5ec8f1df2011e0b3308f23cced526a15211d1fa4b5b147c6653b3d054a767c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.06177",
    "kind": "arxiv",
    "version": 1
  }
}