Pith Number

pith:YZXSX3XY

pith:2025:YZXSX3XYOXB3GGBIVEYL2UW3VA

not attested not anchored not stored refs pending

Goal-Oriented Skill Abstraction for Offline Multi-Task Reinforcement Learning

Haobo Fu, Jian Cheng, Jinmin He, Junliang Xing, Kai Li, Qiang Fu, Yifan Zang

arxiv:2507.06628 v1 · 2025-07-09 · 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{YZXSX3XYOXB3GGBIVEYL2UW3VA}

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	2026-07-05T11:34:19.696953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c66f2beef875c3b31828a930bd52dba836e4c4690d474918678b801bdb70401e

Aliases

arxiv: 2507.06628 · arxiv_version: 2507.06628v1 · doi: 10.48550/arxiv.2507.06628 · pith_short_12: YZXSX3XYOXB3 · pith_short_16: YZXSX3XYOXB3GGBI · pith_short_8: YZXSX3XY

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/YZXSX3XYOXB3GGBIVEYL2UW3VA \
  | 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: c66f2beef875c3b31828a930bd52dba836e4c4690d474918678b801bdb70401e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9b1e0d5f212bc7b2537c38813763e6cd15ce1aee6e3d288fc6413607319508e",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-09T07:54:49Z",
    "title_canon_sha256": "811d00258bd84f2fe53fc8c537c6b809ea76b89d7772c98c95e82b3aff4d9aab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.06628",
    "kind": "arxiv",
    "version": 1
  }
}