Pith Number

pith:6KQKFN3T

pith:2026:6KQKFN3THW2WOXPIILR26DIIRT

not attested not anchored not stored refs pending

Language Identification via Compositional Data Analysis: A Linear-Time Classifier Based on Log-Ratio Geometry

Paul-Andrei Pog\u{a}cean, Sanda-Maria Avram

arxiv:2607.15238 v1 · 2026-07-16 · 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{6KQKFN3THW2WOXPIILR26DIIRT}

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	2026-07-17T01:22:16.159004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2a0a2b7733db5675de842e3af0d088ccebcabc8c15a928ddb7523a4590ff485

Aliases

arxiv: 2607.15238 · arxiv_version: 2607.15238v1 · doi: 10.48550/arxiv.2607.15238 · pith_short_12: 6KQKFN3THW2W · pith_short_16: 6KQKFN3THW2WOXPI · pith_short_8: 6KQKFN3T

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/6KQKFN3THW2WOXPIILR26DIIRT \
  | 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: f2a0a2b7733db5675de842e3af0d088ccebcabc8c15a928ddb7523a4590ff485

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b0f417f8d2320b4b97aced6abe6ade82193ec1ef2e96b74f00ace78c5f51263",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-16T17:35:23Z",
    "title_canon_sha256": "37e105169cfd8f1799f7fb5769b8b064acf079f58fc610ceaa55e8189af454d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.15238",
    "kind": "arxiv",
    "version": 1
  }
}