Pith Number

pith:YEBPGJVQ

pith:2015:YEBPGJVQ3ATKLN5Y2KGH5SX7UQ

not attested not anchored not stored refs pending

Word Representations, Tree Models and Syntactic Functions

Gertjan van Noord, Ivan Titov, Simon \v{S}uster

arxiv:1508.07709 v2 · 2015-08-31 · cs.CL · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YEBPGJVQ3ATKLN5Y2KGH5SX7UQ}

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	2026-05-18T01:21:15.740537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c102f326b0d826a5b7b8d28c7ecaffa40a647d563b476c7bb86ff85a0f74c0ba

Aliases

arxiv: 1508.07709 · arxiv_version: 1508.07709v2 · doi: 10.48550/arxiv.1508.07709 · pith_short_12: YEBPGJVQ3ATK · pith_short_16: YEBPGJVQ3ATKLN5Y · pith_short_8: YEBPGJVQ

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/YEBPGJVQ3ATKLN5Y2KGH5SX7UQ \
  | 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: c102f326b0d826a5b7b8d28c7ecaffa40a647d563b476c7bb86ff85a0f74c0ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10d71ea217e9c97ae8ff5fdf48d533325a1174e01017b5a7a31602beda02648d",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2015-08-31T07:52:50Z",
    "title_canon_sha256": "74d5ed6993dc50d65a5344e34575f8d06c5078d355d18b10a6cb12bf6942a5b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.07709",
    "kind": "arxiv",
    "version": 2
  }
}