Pith Number

pith:QRKNXUQ3

pith:2014:QRKNXUQ3VJ3JVF3JB3CCODSH2X

not attested not anchored not stored refs pending

Spacecraft Position and Attitude Formation Control using Line-of-Sight Observations

Taeyoung Lee, Tse-Huai Wu

arxiv:1403.5339 v1 · 2014-03-21 · 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{QRKNXUQ3VJ3JVF3JB3CCODSH2X}

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	2026-05-18T02:55:56.631067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8454dbd21baa769a97690ec4270e47d5f24510719de9cf49ae7dcc2b1e77223e

Aliases

arxiv: 1403.5339 · arxiv_version: 1403.5339v1 · doi: 10.48550/arxiv.1403.5339 · pith_short_12: QRKNXUQ3VJ3J · pith_short_16: QRKNXUQ3VJ3JVF3J · pith_short_8: QRKNXUQ3

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/QRKNXUQ3VJ3JVF3JB3CCODSH2X \
  | 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: 8454dbd21baa769a97690ec4270e47d5f24510719de9cf49ae7dcc2b1e77223e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e27d7f85ac18baca62e7dd1dfdf2bb941db6dbb51093a9a033db07aac79e67da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-03-21T01:39:49Z",
    "title_canon_sha256": "8e6288b1c4423ed57f2a545637a53319e191f8088c84e6c97314a8073664b600"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.5339",
    "kind": "arxiv",
    "version": 1
  }
}