Pith Number

pith:HEGXBXQK

pith:2015:HEGXBXQKBFWA6U44ZB66Y7AGJP

not attested not anchored not stored refs pending

Designing Complex Interplanetary Trajectories for the Global Trajectory Optimization Competitions

Daniel Hennes, Dario Izzo, Lu\'is F. Sim\~oes, Marcus M\"artens

arxiv:1511.00821 v3 · 2015-11-03 · physics.space-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HEGXBXQKBFWA6U44ZB66Y7AGJP}

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	2026-05-18T01:19:18.415404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

390d70de0a096c0f539cc87dec7c064be972373633b1eb4f142214909f428171

Aliases

arxiv: 1511.00821 · arxiv_version: 1511.00821v3 · doi: 10.48550/arxiv.1511.00821 · pith_short_12: HEGXBXQKBFWA · pith_short_16: HEGXBXQKBFWA6U44 · pith_short_8: HEGXBXQK

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/HEGXBXQKBFWA6U44ZB66Y7AGJP \
  | 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: 390d70de0a096c0f539cc87dec7c064be972373633b1eb4f142214909f428171

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8d1f016238daa88e76342bab718fb5a94f5a86ec67e1455a07e71fa6732393d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.space-ph",
    "submitted_at": "2015-11-03T09:11:05Z",
    "title_canon_sha256": "28d0baf54d76fc46970095180928c2323f4621cfee14df58b0eace62b4eb325a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.00821",
    "kind": "arxiv",
    "version": 3
  }
}