Pith Number

pith:PGZNPEOK

pith:2026:PGZNPEOK3J6IIMFZBQELVDQE7R

not attested not anchored not stored refs pending

Reasoning Core: Designing Broad Procedural Data for Completion-Supervised Reasoning Training

Damien Sileo, Dimitri Kachler, Valentin Lacombe

arxiv:2608.05148 v1 · 2026-08-05 · 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{PGZNPEOK3J6IIMFZBQELVDQE7R}

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	2026-08-06T01:49:17.986581Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79b2d791cada7c8430b90c08ba8e04fc4173d77817425c780a4ec92a284d97b8

Aliases

arxiv: 2608.05148 · arxiv_version: 2608.05148v1 · doi: 10.48550/arxiv.2608.05148 · pith_short_12: PGZNPEOK3J6I · pith_short_16: PGZNPEOK3J6IIMFZ · pith_short_8: PGZNPEOK

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/PGZNPEOK3J6IIMFZBQELVDQE7R \
  | 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: 79b2d791cada7c8430b90c08ba8e04fc4173d77817425c780a4ec92a284d97b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c621c9558b7b8817596fb778c206d2a475dfc2f46adc61bf49d9b60538e37a4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-08-05T17:59:44Z",
    "title_canon_sha256": "31cfec846b31dc3afdb08dc76836dbf523c916220d1bd0ebc9a794c2ef058d89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.05148",
    "kind": "arxiv",
    "version": 1
  }
}