Pith Number

pith:UHAKMZC3

pith:2017:UHAKMZC33D36JI7MRYEMTO46OO

not attested not anchored not stored refs pending

A topological classification of plane polynomial systems having a globally attracting singular point

Jos\'e Gin\'es Esp\'in Buend\'ia, V\'ictor Jim\'enez L\'opez

arxiv:1708.00245 v2 · 2017-08-01 · math.CA · 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{UHAKMZC33D36JI7MRYEMTO46OO}

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	2026-05-18T00:21:51.098033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1c0a6645bd8f7e4a3ec8e08c9bb9e73861a80916059ff9f3890c8835165a6a9

Aliases

arxiv: 1708.00245 · arxiv_version: 1708.00245v2 · doi: 10.48550/arxiv.1708.00245 · pith_short_12: UHAKMZC33D36 · pith_short_16: UHAKMZC33D36JI7M · pith_short_8: UHAKMZC3

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/UHAKMZC33D36JI7MRYEMTO46OO \
  | 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: a1c0a6645bd8f7e4a3ec8e08c9bb9e73861a80916059ff9f3890c8835165a6a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29738ff824e2f0e4d44b9a2a4bbe326667bf11c58328788dde8389bce079d210",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2017-08-01T11:02:19Z",
    "title_canon_sha256": "7c90ae551bfbb9b688a715f30da37ef1e8f33f5e759b110b72aa12265e337ca5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.00245",
    "kind": "arxiv",
    "version": 2
  }
}