Pith Number

pith:W77KHWK5

pith:2007:W77KHWK5JSAFEIGOBY4FR73RHQ

not attested not anchored not stored refs pending

Uniform stabilization for linear systems with persistency of excitation. The neutrally stable and the double integrator cases

Antoine Chaillet, Antonio Lor\'ia (LSS), Iecn), Mario Sigalotti (INRIA Lorraine / IECN / MMAS, Yacine Chitour (LSS)

arxiv:math/0702687 v1 · 2007-02-23 · 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{W77KHWK5JSAFEIGOBY4FR73RHQ}

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	2026-05-18T01:09:15.383275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7fea3d95d4c805220ce0e3858ff713c2ccf3ec2836f36866f1e7272463c5ea9

Aliases

arxiv: math/0702687 · arxiv_version: math/0702687v1 · doi: 10.48550/arxiv.math/0702687 · pith_short_12: W77KHWK5JSAF · pith_short_16: W77KHWK5JSAFEIGO · pith_short_8: W77KHWK5

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/W77KHWK5JSAFEIGOBY4FR73RHQ \
  | 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: b7fea3d95d4c805220ce0e3858ff713c2ccf3ec2836f36866f1e7272463c5ea9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81afd51498af330da2a7e363a4cb37cf6ff571ce5d8bf446982b728fa091f65d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.OC",
    "submitted_at": "2007-02-23T10:28:37Z",
    "title_canon_sha256": "3c4a71e4d17a24b341562559b36c2d54fc442de5594a6d21c45326674df5fb24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0702687",
    "kind": "arxiv",
    "version": 1
  }
}