Pith Number

pith:YXN2XL4Q

pith:2015:YXN2XL4QMC7DM2EI63QQEMCUNG

not attested not anchored not stored refs pending

Contraction and incremental stability of switched Carath\'{e}odory systems using multiple norms

Mario di Bernardo, Wenlian Lu

arxiv:1502.06098 v2 · 2015-02-21 · math.OC · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YXN2XL4QMC7DM2EI63QQEMCUNG}

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	2026-05-18T01:19:51.037236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5dbabaf9060be366888f6e102305469b972dd063af1896976f67b3f94a025c6

Aliases

arxiv: 1502.06098 · arxiv_version: 1502.06098v2 · doi: 10.48550/arxiv.1502.06098 · pith_short_12: YXN2XL4QMC7D · pith_short_16: YXN2XL4QMC7DM2EI · pith_short_8: YXN2XL4Q

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/YXN2XL4QMC7DM2EI63QQEMCUNG \
  | 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: c5dbabaf9060be366888f6e102305469b972dd063af1896976f67b3f94a025c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "310f2c86bfc921acede00d5e5fd5169b96ef8c05989ce06402770f4cbaa2cffd",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-02-21T12:08:33Z",
    "title_canon_sha256": "2bf5699df23ffb9e3419cafb77e6fea9be5ff9caab60a7145f9d168a1f12383d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.06098",
    "kind": "arxiv",
    "version": 2
  }
}