Pith Number

pith:YL6PL734

pith:2026:YL6PL734LWJ77E6KBJ65CEHNPC

not attested not anchored not stored refs pending

Acquiring Human-Like Data-Efficient Mechanics Prediction from Deep Reinforcement Learning

Jingruo Peng, Shuze Zhu

arxiv:2601.21881 v2 · 2026-01-29 · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YL6PL734LWJ77E6KBJ65CEHNPC}

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	2026-06-09T01:05:13.397627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2fcf5ff7c5d93ff93ca0a7dd110ed78a7f51701cf4a4e8cb2aa1735a94309a3

Aliases

arxiv: 2601.21881 · arxiv_version: 2601.21881v2 · doi: 10.48550/arxiv.2601.21881 · pith_short_12: YL6PL734LWJ7 · pith_short_16: YL6PL734LWJ77E6K · pith_short_8: YL6PL734

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/YL6PL734LWJ77E6KBJ65CEHNPC \
  | 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: c2fcf5ff7c5d93ff93ca0a7dd110ed78a7f51701cf4a4e8cb2aa1735a94309a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68f5cec8c1804a0f6ae17b57c51dd6c81498782f4098144a8eeb87c4ba46c620",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2026-01-29T15:46:29Z",
    "title_canon_sha256": "2923962ce9015e6317f4ae31d5d3b348e348aa2f865e0acecbcd5fed5eac45c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.21881",
    "kind": "arxiv",
    "version": 2
  }
}