Pith Number

pith:I2ABPHZK

pith:2021:I2ABPHZKLW4Q6GIPCD5XJC5RWO

not attested not anchored not stored refs pending

Case-based Reasoning for Natural Language Queries over Knowledge Bases

Ameya Godbole, Andrew McCallum, Dung Thai, Ethan Perez, Jay-Yoon Lee, Lazaros Polymenakos, Lizhen Tan, Manzil Zaheer, Rajarshi Das

arxiv:2104.08762 v2 · 2021-04-18 · cs.CL · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I2ABPHZKLW4Q6GIPCD5XJC5RWO}

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	2026-07-05T03:29:48.333183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4680179f2a5db90f190f10fb748bb1b38d39bb315b7e74f09ce11c32dfc6c99d

Aliases

arxiv: 2104.08762 · arxiv_version: 2104.08762v2 · doi: 10.48550/arxiv.2104.08762 · pith_short_12: I2ABPHZKLW4Q · pith_short_16: I2ABPHZKLW4Q6GIP · pith_short_8: I2ABPHZK

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/I2ABPHZKLW4Q6GIPCD5XJC5RWO \
  | 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: 4680179f2a5db90f190f10fb748bb1b38d39bb315b7e74f09ce11c32dfc6c99d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef7cea2e6e20a2f7330984a39c1e3412782a96c47d5da4c2a7b076c40153b5ec",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-04-18T07:50:31Z",
    "title_canon_sha256": "2e0afadba7a90c6e95103dea808fa6af6343d397ed2b75fa16fac0d9894f3bf0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.08762",
    "kind": "arxiv",
    "version": 2
  }
}