Pith Number

pith:GBK5NOI7

pith:2017:GBK5NOI74WAVOWZ2X2DV5WMGKP

not attested not anchored not stored refs pending

On Structural Stability of 3D Filippov Systems: A Semi-Local Approach

Marco A. Teixeira, Ot\'avio M. L. Gomide

arxiv:1708.05989 v1 · 2017-08-20 · 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{GBK5NOI74WAVOWZ2X2DV5WMGKP}

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	2026-05-18T00:37:43.604471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3055d6b91fe581575b3abe875ed98653d8badf452ac0fc686651b2b4ba6b9dc9

Aliases

arxiv: 1708.05989 · arxiv_version: 1708.05989v1 · doi: 10.48550/arxiv.1708.05989 · pith_short_12: GBK5NOI74WAV · pith_short_16: GBK5NOI74WAVOWZ2 · pith_short_8: GBK5NOI7

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/GBK5NOI74WAVOWZ2X2DV5WMGKP \
  | 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: 3055d6b91fe581575b3abe875ed98653d8badf452ac0fc686651b2b4ba6b9dc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d970cabdd81841042a5d87e46cace9637eb88a8b633fabbf91cdc8512ff538e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2017-08-20T16:18:45Z",
    "title_canon_sha256": "165192a2c50fd873929a5ed16907af9118e2fc7e7ad36eed9bcd6eecfe0b037a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.05989",
    "kind": "arxiv",
    "version": 1
  }
}