Pith Number

pith:2XUFY5JN

pith:2026:2XUFY5JNOTBF6ZTGYFJIX5BU4N

not attested not anchored not stored refs pending

AlphaG-OPD: Reliability-Gated Sibling Counterfactuals for On-Policy Distillation in Symbolic Alpha Factor Discovery

Yaoyu Su

arxiv:2608.01303 v1 · 2026-08-02 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2XUFY5JNOTBF6ZTGYFJIX5BU4N}

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	2026-08-04T02:03:30.744104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5e85c752d74c25f6666c1528bf434e365084e184a079927cdfb72ef54633507

Aliases

arxiv: 2608.01303 · arxiv_version: 2608.01303v1 · doi: 10.48550/arxiv.2608.01303 · pith_short_12: 2XUFY5JNOTBF · pith_short_16: 2XUFY5JNOTBF6ZTG · pith_short_8: 2XUFY5JN

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/2XUFY5JNOTBF6ZTGYFJIX5BU4N \
  | 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: d5e85c752d74c25f6666c1528bf434e365084e184a079927cdfb72ef54633507

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c13381d77c4702aa00587ce732999c165e76638d5f939b17abf73b77362cbe50",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-08-02T15:12:58Z",
    "title_canon_sha256": "449ff0f4577838fc902c64d2cd0d1fb070dbd2223d7126914768c19feec86292"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.01303",
    "kind": "arxiv",
    "version": 1
  }
}