Pith Number

pith:FCJDZUFX

pith:2025:FCJDZUFXVL3CX3222RROFTR4JH

not attested not anchored not stored refs pending

CoreThink: A Symbolic Reasoning Layer to reason over Long Horizon Tasks with LLMs

Jay Vaghasiya, Julian McAuley, Omkar Ghugarkar, Vipul Dholaria, Vishvesh Bhat

arxiv:2509.00971 v2 · 2025-08-31 · 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{FCJDZUFXVL3CX3222RROFTR4JH}

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	2026-07-05T12:03:52.568540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28923cd0b7aaf62bef5ad462e2ce3c49d24a58654beae4be688bb23ab6d42328

Aliases

arxiv: 2509.00971 · arxiv_version: 2509.00971v2 · doi: 10.48550/arxiv.2509.00971 · pith_short_12: FCJDZUFXVL3C · pith_short_16: FCJDZUFXVL3CX322 · pith_short_8: FCJDZUFX

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/FCJDZUFXVL3CX3222RROFTR4JH \
  | 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: 28923cd0b7aaf62bef5ad462e2ce3c49d24a58654beae4be688bb23ab6d42328

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba90d9e94400298c06b9c20792a9f47e095992d973eabc0bd45ad6e335040fb5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-08-31T19:31:53Z",
    "title_canon_sha256": "00525286d7b6f857ee6dcbc1c5e85afc168a5dbb14073edf4cc6ab7f9d01bf8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.00971",
    "kind": "arxiv",
    "version": 2
  }
}