Pith Number

pith:V3UYLNJV

pith:2026:V3UYLNJVZXMRLSTSOAY3W5V7EL

not attested not anchored not stored refs pending

CLARK: Closed-loop Learning for Adaptive Reasoning over Knowledge Graphs

Joel Arrais, Jose Sousa, Luca Gherardini, Marco Maratea, Yousef Khan

arxiv:2607.19996 v1 · 2026-07-22 · 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{V3UYLNJVZXMRLSTSOAY3W5V7EL}

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	2026-07-23T01:24:54.500481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aee985b535cdd915ca727031bb76bf22d1e00cfa7764ccc8c983c24f68a73b7d

Aliases

arxiv: 2607.19996 · arxiv_version: 2607.19996v1 · doi: 10.48550/arxiv.2607.19996 · pith_short_12: V3UYLNJVZXMR · pith_short_16: V3UYLNJVZXMRLSTS · pith_short_8: V3UYLNJV

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/V3UYLNJVZXMRLSTSOAY3W5V7EL \
  | 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: aee985b535cdd915ca727031bb76bf22d1e00cfa7764ccc8c983c24f68a73b7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a59460b090a3d475a39867b99f3a811ae3ab5634775ca0aa0242e8371bcdfb7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-07-22T10:30:45Z",
    "title_canon_sha256": "dcae75023e0e2b86ca55987ff9989ee7312f47c0f42ebd02111a02a7faed820a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.19996",
    "kind": "arxiv",
    "version": 1
  }
}