Pith Number

pith:HKVYLHU5

pith:2018:HKVYLHU5CGSGGJEO4H5ZL2VVBV

not attested not anchored not stored refs pending

T\"ubingen-Oslo system: Linear regression works the best at Predicting Current and Future Psychological Health from Childhood Essays in the CLPsych 2018 Shared Task

\c{C}a\u{g}r{\i} \c{C}\"oltekin, Taraka Rama

arxiv:1809.04838 v1 · 2018-09-13 · 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{HKVYLHU5CGSGGJEO4H5ZL2VVBV}

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	2026-05-18T00:05:47.367951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3aab859e9d11a463248ee1fb95eab50d46ba88615a852c70b5607a378c5aeade

Aliases

arxiv: 1809.04838 · arxiv_version: 1809.04838v1 · doi: 10.48550/arxiv.1809.04838 · pith_short_12: HKVYLHU5CGSG · pith_short_16: HKVYLHU5CGSGGJEO · pith_short_8: HKVYLHU5

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/HKVYLHU5CGSGGJEO4H5ZL2VVBV \
  | 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: 3aab859e9d11a463248ee1fb95eab50d46ba88615a852c70b5607a378c5aeade

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d573a70c41512eeb252be962612a2bb6fc5f0c6637ae1d37dab538a0cd633984",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-09-13T08:53:14Z",
    "title_canon_sha256": "acc657a24cd21a9152b38bf88169c68cfa781b127fd5dbed0d1ce95c1ca6c314"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.04838",
    "kind": "arxiv",
    "version": 1
  }
}