Pith Number

pith:IB4AMKAB

pith:2021:IB4AMKABTCRNK46TI3FTP2X6HH

not attested not anchored not stored refs pending

Minimum-fuel Spacecraft Rendezvous based on Sparsity Promoting Optimization

Efstathios Bakolas, Vrushabh Zinage

arxiv:2109.08781 v1 · 2021-09-17 · eess.SY · 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{IB4AMKABTCRNK46TI3FTP2X6HH}

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	2026-07-05T03:15:38.419591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

407806280198a2d573d346cb37eafe39cc52c71fd19a13a3c6b014c0b6c7daf6

Aliases

arxiv: 2109.08781 · arxiv_version: 2109.08781v1 · doi: 10.48550/arxiv.2109.08781 · pith_short_12: IB4AMKABTCRN · pith_short_16: IB4AMKABTCRNK46T · pith_short_8: IB4AMKAB

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/IB4AMKABTCRNK46TI3FTP2X6HH \
  | 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: 407806280198a2d573d346cb37eafe39cc52c71fd19a13a3c6b014c0b6c7daf6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11f7158a3d5847d2a57f81c93a9b7256e8548daa2e82b82725efd6a62923892e",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2021-09-17T23:17:12Z",
    "title_canon_sha256": "2107a3b2e2eeccd26741d812919e40337d341bce2b652b8b0daba08ebe2d28fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.08781",
    "kind": "arxiv",
    "version": 1
  }
}