Pith Number

pith:6UNUHPTB

pith:2016:6UNUHPTBHALK3U754RBYAX7FLR

not attested not anchored not stored refs pending

Computation of Lyapunov functions for nonlinear differential equations via a Massera-type construction

Alina I. Doban, Mircea Lazar

arxiv:1603.03287 v2 · 2016-03-10 · 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{6UNUHPTBHALK3U754RBYAX7FLR}

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	2026-05-18T01:04:37.506304Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f51b43be613816add3fde443805fe55c6c6c20bbe3d4f2c618e6aa3225fe10f1

Aliases

arxiv: 1603.03287 · arxiv_version: 1603.03287v2 · doi: 10.48550/arxiv.1603.03287 · pith_short_12: 6UNUHPTBHALK · pith_short_16: 6UNUHPTBHALK3U75 · pith_short_8: 6UNUHPTB

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/6UNUHPTBHALK3U754RBYAX7FLR \
  | 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: f51b43be613816add3fde443805fe55c6c6c20bbe3d4f2c618e6aa3225fe10f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "395789d8cc568c9c796c0b45acf07b223a92e7e04e5928ff1192d8dd95627f3a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2016-03-10T14:47:09Z",
    "title_canon_sha256": "c4139907f32e0d0cb54c7441af6520867d4fefbab099c2ed9121053e9e541ebb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.03287",
    "kind": "arxiv",
    "version": 2
  }
}