Pith Number

pith:FXXEZL75

pith:2019:FXXEZL75BPL7KICLAA2BH23YOE

not attested not anchored not stored refs pending

Observer-Based Distributed Leader-Follower Tracking Control: A New Perspective and Results

Chuan Yan, Huazhen Fang

arxiv:1904.00338 v1 · 2019-03-31 · 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{FXXEZL75BPL7KICLAA2BH23YOE}

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	2026-05-17T23:49:48.695152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2dee4caffd0bd7f5204b003413eb78711b51b5c55a828ecaba20668419197acc

Aliases

arxiv: 1904.00338 · arxiv_version: 1904.00338v1 · doi: 10.48550/arxiv.1904.00338 · pith_short_12: FXXEZL75BPL7 · pith_short_16: FXXEZL75BPL7KICL · pith_short_8: FXXEZL75

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/FXXEZL75BPL7KICLAA2BH23YOE \
  | 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: 2dee4caffd0bd7f5204b003413eb78711b51b5c55a828ecaba20668419197acc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74b62e8d1cc6347c5163939932293248282708dd5e7a048632719214d91d5679",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2019-03-31T04:25:21Z",
    "title_canon_sha256": "b5e1746f7f1429b719299a457d718e3c80a27ee019b400f9e65abbc9aa9918e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.00338",
    "kind": "arxiv",
    "version": 1
  }
}