pith. sign in
Pith Number

pith:UHGBOGEB

pith:2011:UHGBOGEBAPJSZAIOJPURLIFF2W
not attested not anchored not stored refs pending

On the Preliminary Design of Multiple Gravity-Assist Trajectories

Massimiliano Vasile, Paolo DePascale

arxiv:1105.1822 v1 · 2011-05-09 · math.OC · cs.NE · cs.SY · physics.space-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{UHGBOGEBAPJSZAIOJPURLIFF2W}

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 2026-05-18T04:22:30.473032Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

a1cc17188103d32c810e4be915a0a5d58cad4a37172779e8418a36e5dd90a657

Aliases

arxiv: 1105.1822 · arxiv_version: 1105.1822v1 · doi: 10.48550/arxiv.1105.1822 · pith_short_12: UHGBOGEBAPJS · pith_short_16: UHGBOGEBAPJSZAIO · pith_short_8: UHGBOGEB
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/UHGBOGEBAPJSZAIOJPURLIFF2W \
  | 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: a1cc17188103d32c810e4be915a0a5d58cad4a37172779e8418a36e5dd90a657
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "a968c66311a60ee2a2795d5f305c6ea1f4433cf99944de42b79ba56d554a618c",
    "cross_cats_sorted": [
      "cs.NE",
      "cs.SY",
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2011-05-09T23:21:24Z",
    "title_canon_sha256": "d02820a6e0dc997c18243f35053a384a9481613d9afd8ab7f66f6c4d475a6219"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.1822",
    "kind": "arxiv",
    "version": 1
  }
}