Pith Number

pith:GSYRE4TM

pith:2025:GSYRE4TMJ6STOG7Q7CYUBCCEAE

not attested not anchored not stored refs pending

Optimization of Flip-Landing Trajectories for Starship based on a Deep Learned Simulator

Li Li, Liwei Chen, Tong Qin, Wei Wei, Zhenhua Huangfu

arxiv:2508.06520 v1 · 2025-07-31 · 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{GSYRE4TMJ6STOG7Q7CYUBCCEAE}

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	2026-07-05T11:51:01.049180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34b112726c4fa5371bf0f8b14088440112f2919f837125740dd5bfe4eef4df30

Aliases

arxiv: 2508.06520 · arxiv_version: 2508.06520v1 · doi: 10.48550/arxiv.2508.06520 · pith_short_12: GSYRE4TMJ6ST · pith_short_16: GSYRE4TMJ6STOG7Q · pith_short_8: GSYRE4TM

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/GSYRE4TMJ6STOG7Q7CYUBCCEAE \
  | 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: 34b112726c4fa5371bf0f8b14088440112f2919f837125740dd5bfe4eef4df30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61ce6d55e5ace245ba6fda4fd46313f56fc259575506b1c97347e2299e705d62",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-07-31T18:00:53Z",
    "title_canon_sha256": "129f4ed093f537a1f0798b7b34142a28add6ad41ba8af7daa6295dc520216eb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.06520",
    "kind": "arxiv",
    "version": 1
  }
}