Pith Number

pith:X5UYUHTR

pith:2022:X5UYUHTR52XHVDDHMPY4O7ZS5C

not attested not anchored not stored refs pending

"John is 50 years old, can his son be 65?" Evaluating NLP Models' Understanding of Feasibility

Chitta Baral, Himanshu Gupta, Kevin Scaria, Kuntal Kumar Pal, Neeraj Varshney, Saurabh Arjun Sawant, Siddharth Goyal, Swaroop Mishra

arxiv:2210.07471 v2 · 2022-10-14 · 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{X5UYUHTR52XHVDDHMPY4O7ZS5C}

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	2026-07-05T05:38:29.442736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf698a1e71eeae7a8c6763f1c77f32e8a8e78f5275f4574236abf33046b67723

Aliases

arxiv: 2210.07471 · arxiv_version: 2210.07471v2 · doi: 10.48550/arxiv.2210.07471 · pith_short_12: X5UYUHTR52XH · pith_short_16: X5UYUHTR52XHVDDH · pith_short_8: X5UYUHTR

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/X5UYUHTR52XHVDDHMPY4O7ZS5C \
  | 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: bf698a1e71eeae7a8c6763f1c77f32e8a8e78f5275f4574236abf33046b67723

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf55c180a1ee2faa5765c1e4c69d0dc321492fc21ad960a9d90f69c060495141",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-10-14T02:46:06Z",
    "title_canon_sha256": "08984c1d563086854d92f77bf3648c51a9e8ed2a5fe245d7ceda9f98690ab5ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.07471",
    "kind": "arxiv",
    "version": 2
  }
}