Pith Number

pith:ZK2JORBQ

pith:2026:ZK2JORBQ53BLLTV3N5PWKSE3PO

not attested not anchored not stored refs pending

Reinforcement Learning: From Algorithms To Foundation Models

Zihan Ding

arxiv:2607.17560 v1 · 2026-07-20 · 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{ZK2JORBQ53BLLTV3N5PWKSE3PO}

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	2026-07-21T01:21:52.295212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cab4974430eec2b5cebb6f5f65489b7baf6be49f6d201157fe5fc7aaf42e9818

Aliases

arxiv: 2607.17560 · arxiv_version: 2607.17560v1 · doi: 10.48550/arxiv.2607.17560 · pith_short_12: ZK2JORBQ53BL · pith_short_16: ZK2JORBQ53BLLTV3 · pith_short_8: ZK2JORBQ

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/ZK2JORBQ53BLLTV3N5PWKSE3PO \
  | 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: cab4974430eec2b5cebb6f5f65489b7baf6be49f6d201157fe5fc7aaf42e9818

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bb32ca8d04908a468c11be360b69e27c51512be426e6e679c569a94a9d83795",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-07-20T05:09:36Z",
    "title_canon_sha256": "26c562a60c5dcf45510358ae5c0c3e9e8a348d78d9f8cc4b2fe081cf3cb2c4f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.17560",
    "kind": "arxiv",
    "version": 1
  }
}