Pith Number

pith:ZIJMC3II

pith:2020:ZIJMC3IIMTHU4VRJ4GRTYDREUP

not attested not anchored not stored refs pending

Gestalt: a Stacking Ensemble for SQuAD2.0

Mohamed El-Geish

arxiv:2004.07067 v1 · 2020-04-02 · 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{ZIJMC3IIMTHU4VRJ4GRTYDREUP}

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	2026-07-05T00:55:24.571351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca12c16d0864cf4e5629e1a33c0e24a3d671b97f1d6970d50e868c04b1d16df3

Aliases

arxiv: 2004.07067 · arxiv_version: 2004.07067v1 · doi: 10.48550/arxiv.2004.07067 · pith_short_12: ZIJMC3IIMTHU · pith_short_16: ZIJMC3IIMTHU4VRJ · pith_short_8: ZIJMC3II

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/ZIJMC3IIMTHU4VRJ4GRTYDREUP \
  | 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: ca12c16d0864cf4e5629e1a33c0e24a3d671b97f1d6970d50e868c04b1d16df3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6292032a1340eadc1efda7c5342e566bad631c6f1d73ec2afea38e1a1dbeae0",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-04-02T08:09:22Z",
    "title_canon_sha256": "109eb0700e9f7d343d1c1a4ac9c7bbbb602a15dff14ad49331277595b0851d7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.07067",
    "kind": "arxiv",
    "version": 1
  }
}