Pith Number

pith:A7KENQCG

pith:2017:A7KENQCGC3U2BWABENM2DZFQ3D

not attested not anchored not stored refs pending

Semi-Global Attitude Controls Bypassing the Topological Obstruction on SO(3)

Dong-Eui Chang, Taeyoung Lee, Yongsoon Eun

arxiv:1708.07649 v1 · 2017-08-25 · 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{A7KENQCGC3U2BWABENM2DZFQ3D}

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	2026-05-18T00:36:42.461663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07d446c04616e9a0d8012359a1e4b0d8dd2fbd664c9a1088f7103251e60532a5

Aliases

arxiv: 1708.07649 · arxiv_version: 1708.07649v1 · doi: 10.48550/arxiv.1708.07649 · pith_short_12: A7KENQCGC3U2 · pith_short_16: A7KENQCGC3U2BWAB · pith_short_8: A7KENQCG

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/A7KENQCGC3U2BWABENM2DZFQ3D \
  | 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: 07d446c04616e9a0d8012359a1e4b0d8dd2fbd664c9a1088f7103251e60532a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48a4890d2bf2036995d41487f2a04b81fa5a481659c29175f26b2a6ed184b18d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-08-25T08:40:18Z",
    "title_canon_sha256": "252bdfa9a2a8fb3b001ffd2c4f8ad4ff51a83bf65bd327d4fbce167150fc29c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.07649",
    "kind": "arxiv",
    "version": 1
  }
}