Pith Number

pith:BHHVXKOC

pith:2019:BHHVXKOCE4XEKMCHI5O3XW4USZ

not attested not anchored not stored refs pending

An example on Lyapunov stability and linearization

Hildebrando M. Rodrigues, J. Sol\`a-Morales

arxiv:1902.02111 v1 · 2019-02-06 · 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{BHHVXKOCE4XEKMCHI5O3XW4USZ}

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	2026-05-17T23:54:37.869597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09cf5ba9c2272e453047475dbbdb94965fd9751ea7a2189a17515f4761909b45

Aliases

arxiv: 1902.02111 · arxiv_version: 1902.02111v1 · doi: 10.48550/arxiv.1902.02111 · pith_short_12: BHHVXKOCE4XE · pith_short_16: BHHVXKOCE4XEKMCH · pith_short_8: BHHVXKOC

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/BHHVXKOCE4XEKMCHI5O3XW4USZ \
  | 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: 09cf5ba9c2272e453047475dbbdb94965fd9751ea7a2189a17515f4761909b45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d23ee5b0f4d1ebad37d094dee244a5ebb3847ba4fe1cc032d571a60dc0e9ac47",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2019-02-06T11:13:15Z",
    "title_canon_sha256": "300b0e1184d59edb2103b02a893002b5406d74890e83f6a2946ec3feab5230d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.02111",
    "kind": "arxiv",
    "version": 1
  }
}