Pith Number

pith:BG4DECKH

pith:2020:BG4DECKHGWX7D5UG5JSCTNF32V

not attested not anchored not stored refs pending

Logic-Guided Data Augmentation and Regularization for Consistent Question Answering

Akari Asai, Hannaneh Hajishirzi

arxiv:2004.10157 v2 · 2020-04-21 · 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{BG4DECKHGWX7D5UG5JSCTNF32V}

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.

Cited by

1 paper in Pith

Output-Constrained Decision Trees

Receipt and verification

First computed	2026-07-05T01:05:27.076866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09b832094735aff1f686ea6429b4bbd554232291f0877fcfdbb1d13f3d0bb6e7

Aliases

arxiv: 2004.10157 · arxiv_version: 2004.10157v2 · doi: 10.48550/arxiv.2004.10157 · pith_short_12: BG4DECKHGWX7 · pith_short_16: BG4DECKHGWX7D5UG · pith_short_8: BG4DECKH

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/BG4DECKHGWX7D5UG5JSCTNF32V \
  | 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: 09b832094735aff1f686ea6429b4bbd554232291f0877fcfdbb1d13f3d0bb6e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d240018eda7b849eb4352b177761b339eccc9e175657f4037483afc29cd188f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-04-21T17:03:08Z",
    "title_canon_sha256": "7a9a105b40ea14ad8efe48fcb2443db40b306dd612625838d783f080161fd484"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.10157",
    "kind": "arxiv",
    "version": 2
  }
}