Pith Number

pith:NYBQKF4C

pith:2011:NYBQKF4CYQFIXLN6WBY7574OQD

not attested not anchored not stored refs pending

Design of Low-Thrust Gravity Assist Trajectories to Europa

Massimiliano Vasile, Stefano Campagnola

arxiv:1105.1823 v1 · 2011-05-09 · math.OC · cs.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{NYBQKF4CYQFIXLN6WBY7574OQD}

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	2026-05-18T04:22:30.467136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e03051782c40a8badbeb071feff8e80c3ca33b2cc1e99b6e71351094ed582ed

Aliases

arxiv: 1105.1823 · arxiv_version: 1105.1823v1 · doi: 10.48550/arxiv.1105.1823 · pith_short_12: NYBQKF4CYQFI · pith_short_16: NYBQKF4CYQFIXLN6 · pith_short_8: NYBQKF4C

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/NYBQKF4CYQFIXLN6WBY7574OQD \
  | 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: 6e03051782c40a8badbeb071feff8e80c3ca33b2cc1e99b6e71351094ed582ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b454e66000db3bb4001eea32805b265b82b0436de900304b7a319c35924f12a",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2011-05-09T23:51:28Z",
    "title_canon_sha256": "aeb9116aab76e5116f3578a0877865aec93f6f9c1e8180ebcf93d0c6e20dc1ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.1823",
    "kind": "arxiv",
    "version": 1
  }
}