Pith Number

pith:3FXRH3HB

pith:2014:3FXRH3HBP6CRKESFXRYOYTJXHV

not attested not anchored not stored refs pending

A Comparative Study of Machine Learning Methods for Verbal Autopsy Text Classification

Eric Atwell, Owen Johnson, Samuel Danso

arxiv:1402.4380 v1 · 2014-02-18 · 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{3FXRH3HBP6CRKESFXRYOYTJXHV}

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	2026-05-18T02:58:44.032921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d96f13ece17f85151245bc70ec4d373d485698f506971f33a29b0f91d3a3132d

Aliases

arxiv: 1402.4380 · arxiv_version: 1402.4380v1 · doi: 10.48550/arxiv.1402.4380 · pith_short_12: 3FXRH3HBP6CR · pith_short_16: 3FXRH3HBP6CRKESF · pith_short_8: 3FXRH3HB

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/3FXRH3HBP6CRKESFXRYOYTJXHV \
  | 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: d96f13ece17f85151245bc70ec4d373d485698f506971f33a29b0f91d3a3132d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78d431e796230469dae43498a245764747665ccf075817d6c17dde66ba373ee5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2014-02-18T16:02:05Z",
    "title_canon_sha256": "35eb0d6681fb539a8dafe349d6bf58fa44cb89a8e9d11706ebfa0f34b47e3747"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.4380",
    "kind": "arxiv",
    "version": 1
  }
}