Pith Number

pith:AFJSL53K

pith:2026:AFJSL53KD2AEAWHFTNCCZUXG7I

not attested not anchored not stored refs pending

From Atomic Evidence to Logical Composition: Structured Compositional Reasoning over Compound Answer Options

Maria Leonor Pacheco, Obed Junias

arxiv:2608.12836 v1 · 2026-08-13 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AFJSL53KD2AEAWHFTNCCZUXG7I}

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	2026-08-14T00:48:58.656540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

015325f76a1e804058e59b442cd2e6fa365f5b31f556f3202fa7e6ca77a27451

Aliases

arxiv: 2608.12836 · arxiv_version: 2608.12836v1 · doi: 10.48550/arxiv.2608.12836 · pith_short_12: AFJSL53KD2AE · pith_short_16: AFJSL53KD2AEAWHF · pith_short_8: AFJSL53K

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/AFJSL53KD2AEAWHFTNCCZUXG7I \
  | 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: 015325f76a1e804058e59b442cd2e6fa365f5b31f556f3202fa7e6ca77a27451

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36bb6e60aa5b53885931abef6d6b6b1fd029b6e32848e5bf4597e8d194284005",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-08-13T05:18:55Z",
    "title_canon_sha256": "a7a62e5b6bd3da17744280a4e37dd8b3e6579b5c9686c1bac6b5cac1a094ab5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.12836",
    "kind": "arxiv",
    "version": 1
  }
}