Pith Number

pith:RTWVQODR

pith:2026:RTWVQODRY3CHQ3PX55EE4AWE7V

not attested not anchored not stored refs pending

PROMPT2BOX: Uncovering Entailment Structure among LLM Prompts

Andrew McCallum, Haw-Shiuan Chang, Neeladri Bhuiya, Shib Sankar Dasgupta

arxiv:2603.21438 v2 · 2026-03-22 · 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{RTWVQODRY3CHQ3PX55EE4AWE7V}

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	2026-06-23T03:13:56.561299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ced583871c6c4786df7ef484e02c4fd726eabcf4d59deeaacbf23fb58e082b7

Aliases

arxiv: 2603.21438 · arxiv_version: 2603.21438v2 · doi: 10.48550/arxiv.2603.21438 · pith_short_12: RTWVQODRY3CH · pith_short_16: RTWVQODRY3CHQ3PX · pith_short_8: RTWVQODR

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/RTWVQODRY3CHQ3PX55EE4AWE7V \
  | 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: 8ced583871c6c4786df7ef484e02c4fd726eabcf4d59deeaacbf23fb58e082b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "256688caccec787f0d09666689ea9eaa62e6d5c1be06c78983fb408eee6a6fc5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-03-22T22:59:18Z",
    "title_canon_sha256": "1a0920f8d464885a24501c366cf330cfd51e598358711ad3a3fd068fe4c40712"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.21438",
    "kind": "arxiv",
    "version": 2
  }
}