Pith Number

pith:KBKFPMWS

pith:2019:KBKFPMWSX2NMWZDIEH42OTZQDD

not attested not anchored not stored refs pending

Toponym Identification in Epidemiology Articles - A Deep Learning Approach

Leila Kosseim, MohammadReza Davari, Tien D. Bui

arxiv:1904.11018 v2 · 2019-04-24 · 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{KBKFPMWSX2NMWZDIEH42OTZQDD}

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	2026-05-17T23:47:39.148753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

505457b2d2be9acb646821f9a74f3018daab3ac8d2285ae81da5a2ad5388d3b5

Aliases

arxiv: 1904.11018 · arxiv_version: 1904.11018v2 · doi: 10.48550/arxiv.1904.11018 · pith_short_12: KBKFPMWSX2NM · pith_short_16: KBKFPMWSX2NMWZDI · pith_short_8: KBKFPMWS

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/KBKFPMWSX2NMWZDIEH42OTZQDD \
  | 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: 505457b2d2be9acb646821f9a74f3018daab3ac8d2285ae81da5a2ad5388d3b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec1098e621f36deb96140384c942ba0fd1246b0eb41a4e7f73a1709786121c3d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-04-24T19:00:13Z",
    "title_canon_sha256": "ddf2948a18bfeb85654924ed7a7d997d67d0b08c2081d9c8342928cd9f55dbae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.11018",
    "kind": "arxiv",
    "version": 2
  }
}