Pith Number

pith:3YPSK5ET

pith:2015:3YPSK5ETWY5AHHFNKQQX6AFPS5

not attested not anchored not stored refs pending

Planar tilting maneuver of a spacecraft: singular arcs in the minimum time problem and chattering

Emmanuel Tr\'elat, Jiamin Zhu, Max Cerf

arxiv:1504.06219 v1 · 2015-04-23 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3YPSK5ETWY5AHHFNKQQX6AFPS5}

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	2026-05-18T02:18:02.232765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de1f257493b63a039cad54217f00af975a5ce7fc9e8a9f298b12b522297fc066

Aliases

arxiv: 1504.06219 · arxiv_version: 1504.06219v1 · doi: 10.48550/arxiv.1504.06219 · pith_short_12: 3YPSK5ETWY5A · pith_short_16: 3YPSK5ETWY5AHHFN · pith_short_8: 3YPSK5ET

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/3YPSK5ETWY5AHHFNKQQX6AFPS5 \
  | 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: de1f257493b63a039cad54217f00af975a5ce7fc9e8a9f298b12b522297fc066

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a385b5a0dca25a104b828cd8868f04c748dd63c5d708422b2a8c035035ab8c7f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-04-23T15:24:23Z",
    "title_canon_sha256": "7ac981b3ea11afbed8b495414f6471455a091615466f70991e9ff46fb38f3691"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06219",
    "kind": "arxiv",
    "version": 1
  }
}