Pith Number

pith:T7H6I5MQ

pith:2021:T7H6I5MQURDHY2PTR6UQ63NDSM

not attested not anchored not stored refs pending

A uniform reaching phase strategy in adaptive sliding mode control

Christopher D. Cruz-Ancona, Hussein Obeid, Leonid Fridman, Salah Laghrouche

arxiv:2107.00069 v1 · 2021-06-30 · eess.SY · 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{T7H6I5MQURDHY2PTR6UQ63NDSM}

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	2026-07-05T02:54:20.048882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fcfe47590a4467c69f38fa90f6da39331a7e72a082b28a9fc8ad7d192a61ca8

Aliases

arxiv: 2107.00069 · arxiv_version: 2107.00069v1 · doi: 10.48550/arxiv.2107.00069 · pith_short_12: T7H6I5MQURDH · pith_short_16: T7H6I5MQURDHY2PT · pith_short_8: T7H6I5MQ

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/T7H6I5MQURDHY2PTR6UQ63NDSM \
  | 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: 9fcfe47590a4467c69f38fa90f6da39331a7e72a082b28a9fc8ad7d192a61ca8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ab027b74fc0a1b2ac7c0dfc42bca29b2f58f8851fae6bf7874d25d4a8a488ee",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2021-06-30T19:31:06Z",
    "title_canon_sha256": "9f1d69af1567f15321d6236155974cba4da9c4cd36f1ea7e88e915370c2180d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.00069",
    "kind": "arxiv",
    "version": 1
  }
}