Pith Number

pith:QYLNHWLO

pith:2026:QYLNHWLO24HBI4WPREZ37AHZFX

not attested not anchored not stored refs pending

A time-series classification framework for individual-level absenteeism prediction under severe class imbalance

Kwong Ho Li, Matthew Roughan, Wathsala Karunarathne

arxiv:2606.31532 v1 · 2026-06-30 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QYLNHWLO24HBI4WPREZ37AHZFX}

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	2026-07-01T01:18:06.309622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8616d3d96ed70e1472cf8933bf80f92ddbf9c280d4032401a115b0ba394a897d

Aliases

arxiv: 2606.31532 · arxiv_version: 2606.31532v1 · doi: 10.48550/arxiv.2606.31532 · pith_short_12: QYLNHWLO24HB · pith_short_16: QYLNHWLO24HBI4WP · pith_short_8: QYLNHWLO

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/QYLNHWLO24HBI4WPREZ37AHZFX \
  | 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: 8616d3d96ed70e1472cf8933bf80f92ddbf9c280d4032401a115b0ba394a897d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86aceef5615a36e28c03f7509147743a17abc87a4aadaf39b9f5125dbae927a5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-30T11:44:52Z",
    "title_canon_sha256": "4ddef0aeac2b74680a017e1a9cbbdeebb5c49133b4e67693916acae41793759e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.31532",
    "kind": "arxiv",
    "version": 1
  }
}