Pith Number

pith:RAVFQSBU

pith:2026:RAVFQSBUKKD3FB4FZUAJKPEO65

not attested not anchored not stored refs pending

Learning a System-Level Surrogate for Hydraulic Excavators: A Simulation-to-Real LSTM Approach

Chenyu Wang, Donghai Shi, Muguo Du, Qiang Wang, Shen Wang, Shuai Wang, Xiaofeng Tao

arxiv:2607.15656 v1 · 2026-07-17 · cs.RO · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RAVFQSBUKKD3FB4FZUAJKPEO65}

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	2026-07-20T01:19:02.525696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

882a5848345287b28785cd00953c8ef771cd1cd05d69def5df2a08ac0f4e66d9

Aliases

arxiv: 2607.15656 · arxiv_version: 2607.15656v1 · doi: 10.48550/arxiv.2607.15656 · pith_short_12: RAVFQSBUKKD3 · pith_short_16: RAVFQSBUKKD3FB4F · pith_short_8: RAVFQSBU

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/RAVFQSBUKKD3FB4FZUAJKPEO65 \
  | 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: 882a5848345287b28785cd00953c8ef771cd1cd05d69def5df2a08ac0f4e66d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44d4491bc61726070cb9477de2856a1224209f3693adaae23a1493b4a73357c7",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-07-17T06:04:08Z",
    "title_canon_sha256": "e1bf700e2d9d28781b482264a5fa50ca23f07c55f97d79bb02f443ab46e2c526"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.15656",
    "kind": "arxiv",
    "version": 1
  }
}