Pith Number

pith:RS7DXSPP

pith:2026:RS7DXSPPCLZ3LVVWMCOU6OYEQA

not attested not anchored not stored refs pending

OPOD: On-Policy Omni Distillation

Haibo Shi, Reed Li, Tong Zhao, Yu Lu, Yutao Zhu, Yuyang Hu, Zhicheng Dou

arxiv:2607.20918 v1 · 2026-07-23 · 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{RS7DXSPPCLZ3LVVWMCOU6OYEQA}

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	2026-07-24T01:23:40.691801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cbe3bc9ef12f3b5d6b6609d4f3b04801581e6e423508bac167235f0289113bd

Aliases

arxiv: 2607.20918 · arxiv_version: 2607.20918v1 · doi: 10.48550/arxiv.2607.20918 · pith_short_12: RS7DXSPPCLZ3 · pith_short_16: RS7DXSPPCLZ3LVVW · pith_short_8: RS7DXSPP

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/RS7DXSPPCLZ3LVVWMCOU6OYEQA \
  | 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: 8cbe3bc9ef12f3b5d6b6609d4f3b04801581e6e423508bac167235f0289113bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b617fbab400f734e7336e9f88e13217e7163bf94211fdbf3e53ed9ff92313475",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-07-23T04:55:04Z",
    "title_canon_sha256": "21eb4bd5a9cd2a75a19a710f8e8f10d80322f250103caecbe5017e3e3a943bac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.20918",
    "kind": "arxiv",
    "version": 1
  }
}