Pith Number

pith:HWRSYR74

pith:2026:HWRSYR74FRWEOGYQI2ECSW2RD3

not attested not anchored not stored refs pending

Few-Shot Neural Differentiable Simulator: Real-to-Sim Rigid-Contact Modeling

Bingyang Zhou, Fan Shi, Jason Pho, Siyuan Luo, Zhenhao Huang, Ziqiu Zeng

arxiv:2603.06218 v2 · 2026-03-06 · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HWRSYR74FRWEOGYQI2ECSW2RD3}

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	2026-05-26T02:04:08.130402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3da32c47fc2c6c471b104688295b511efe5b9f3dc922b6d7407f451762347587

Aliases

arxiv: 2603.06218 · arxiv_version: 2603.06218v2 · doi: 10.48550/arxiv.2603.06218 · pith_short_12: HWRSYR74FRWE · pith_short_16: HWRSYR74FRWEOGYQ · pith_short_8: HWRSYR74

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/HWRSYR74FRWEOGYQI2ECSW2RD3 \
  | 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: 3da32c47fc2c6c471b104688295b511efe5b9f3dc922b6d7407f451762347587

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3c6d861dc3453b347b7c330217044e8dd4b83a8a6f336143c9c20fe8fab904f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-03-06T12:32:56Z",
    "title_canon_sha256": "d2e3a7dc2831ef66875f02b9f07450d8c3917a8b81a8c9e17935db2bc59fa599"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.06218",
    "kind": "arxiv",
    "version": 2
  }
}