Pith Number

pith:KLKETF3L

pith:2018:KLKETF3LI5EISQBHXJUQG3HJPM

not attested not anchored not stored refs pending

Infinitesimal Weak Rigidity, Formation Control of Three Agents, and Extension to 3-dimensional Space

Hyo-Sung Ahn, Koog-Hwan Oh, Minh Hoang Trinh, Seong-Ho Kwon, Shiyu Zhao

arxiv:1803.09545 v1 · 2018-03-26 · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KLKETF3LI5EISQBHXJUQG3HJPM}

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	2026-05-18T00:20:11.152985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52d449976b4748894027ba69036ce97b35260c641422c630d9f95cbfa16fbf3a

Aliases

arxiv: 1803.09545 · arxiv_version: 1803.09545v1 · doi: 10.48550/arxiv.1803.09545 · pith_short_12: KLKETF3LI5EI · pith_short_16: KLKETF3LI5EISQBH · pith_short_8: KLKETF3L

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/KLKETF3LI5EISQBHXJUQG3HJPM \
  | 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: 52d449976b4748894027ba69036ce97b35260c641422c630d9f95cbfa16fbf3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49605a5229725ed78c04b0c4a5dc7dfbd86e7e3ae9b408497c91dd638e32719f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2018-03-26T12:35:02Z",
    "title_canon_sha256": "55d8a685e0709ce3615ce5e08f686b0d97d66a77c4c2fd1c6db1ba4a34d67feb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09545",
    "kind": "arxiv",
    "version": 1
  }
}