Pith Number

pith:ODPPGLCC

pith:2014:ODPPGLCC4FUJ3QLZWUMUIZ5LR3

not attested not anchored not stored refs pending

Essential perturbations of polynomial vector fields with a period annulus

Adriana Buic\u{a}, Jaume Gin\'e, Maite Grau

arxiv:1406.7612 v1 · 2014-06-30 · 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{ODPPGLCC4FUJ3QLZWUMUIZ5LR3}

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	2026-05-18T02:48:44.633588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70def32c42e1689dc179b5194467ab8ed1f00d311d5c47e5bc922b6dd7e412de

Aliases

arxiv: 1406.7612 · arxiv_version: 1406.7612v1 · doi: 10.48550/arxiv.1406.7612 · pith_short_12: ODPPGLCC4FUJ · pith_short_16: ODPPGLCC4FUJ3QLZ · pith_short_8: ODPPGLCC

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/ODPPGLCC4FUJ3QLZWUMUIZ5LR3 \
  | 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: 70def32c42e1689dc179b5194467ab8ed1f00d311d5c47e5bc922b6dd7e412de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "120292807a01836e546e04a6b95799d5cfb0bfdc6a12e08efde2e052c0b12f29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2014-06-30T06:36:58Z",
    "title_canon_sha256": "91e204b5853777e433d57b4de7caf397fcd96339d19830c4c5c36efc2c1d4d53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.7612",
    "kind": "arxiv",
    "version": 1
  }
}