Pith Number

pith:I7CHWD5N

pith:2007:I7CHWD5NXHRL4VYW6ZOHNPI7KJ

not attested not anchored not stored refs pending

Asymptotic stability at infinity for bidimensional Hurwitz vector fields

Roland Rabanal

arxiv:0704.1418 v4 · 2007-04-11 · math.DS · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I7CHWD5NXHRL4VYW6ZOHNPI7KJ}

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	2026-05-18T03:36:16.526158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47c47b0fadb9e2be5716f65c76bd1f524ef527767e4e565a69b5635186b9fbe3

Aliases

arxiv: 0704.1418 · arxiv_version: 0704.1418v4 · doi: 10.48550/arxiv.0704.1418 · pith_short_12: I7CHWD5NXHRL · pith_short_16: I7CHWD5NXHRL4VYW · pith_short_8: I7CHWD5N

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/I7CHWD5NXHRL4VYW6ZOHNPI7KJ \
  | 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: 47c47b0fadb9e2be5716f65c76bd1f524ef527767e4e565a69b5635186b9fbe3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2237513e3e801f6f732ed90f162328b37b5929d9acd65b53b4ccb89d781278dc",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2007-04-11T13:49:23Z",
    "title_canon_sha256": "1c4f9517b2d579d97a759f0745081e8583586cdf00db8b637479f19960f00294"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.1418",
    "kind": "arxiv",
    "version": 4
  }
}