Pith Number

pith:2HMPTTBF

pith:2026:2HMPTTBFE6JMP7S35MN4TGOBYQ

not attested not anchored not stored refs pending

Extreme Region Policy Distillation

Changyu Chen, Rui Yan, Xiting Wang

arxiv:2605.25582 v1 · 2026-05-25 · cs.LG · 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{2HMPTTBFE6JMP7S35MN4TGOBYQ}

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	2026-05-26T02:04:44.184186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1d8f9cc252792c7fe5beb1bc999c1c43bb0323483616b6941e0230727fcb895

Aliases

arxiv: 2605.25582 · arxiv_version: 2605.25582v1 · doi: 10.48550/arxiv.2605.25582 · pith_short_12: 2HMPTTBFE6JM · pith_short_16: 2HMPTTBFE6JMP7S3 · pith_short_8: 2HMPTTBF

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/2HMPTTBFE6JMP7S35MN4TGOBYQ \
  | 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: d1d8f9cc252792c7fe5beb1bc999c1c43bb0323483616b6941e0230727fcb895

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7e59d3074ded757df28b6a233df98d071785753c223191f662a0136f86bd435",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-25T08:32:24Z",
    "title_canon_sha256": "2fb1c136ef6e2a3caa39088ca1bb923e46efb440a92ecfca0cdcd205514ebf4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25582",
    "kind": "arxiv",
    "version": 1
  }
}