Pith Number

pith:KNBY3LQR

pith:2017:KNBY3LQRC6ES5APDVOAEQLP2KR

not attested not anchored not stored refs pending

Near Time-Optimal Feedback Instantaneous Impact Point (IIP) Guidance Law for Rocket

Byeong-Un Jo, Jaemyung Ahn

arxiv:1711.04224 v1 · 2017-11-12 · math.OC · 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{KNBY3LQRC6ES5APDVOAEQLP2KR}

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	2026-05-18T00:30:39.720060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53438dae1117892e81e3ab80482dfa545ae7c152b7b7bb2d56bb1e688ad6c60e

Aliases

arxiv: 1711.04224 · arxiv_version: 1711.04224v1 · doi: 10.48550/arxiv.1711.04224 · pith_short_12: KNBY3LQRC6ES · pith_short_16: KNBY3LQRC6ES5APD · pith_short_8: KNBY3LQR

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/KNBY3LQRC6ES5APDVOAEQLP2KR \
  | 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: 53438dae1117892e81e3ab80482dfa545ae7c152b7b7bb2d56bb1e688ad6c60e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20dc583243b0d4784e1c6d47d6d496352400fed3d30e6d2f0618ac9bdb2030d0",
    "cross_cats_sorted": [
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-11-12T02:45:40Z",
    "title_canon_sha256": "cf782c60ad4e764065d59b1c0633c8621371f4497a8014269f1fc597cff95c46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.04224",
    "kind": "arxiv",
    "version": 1
  }
}