Pith Number

pith:YE4BTFRT

pith:2014:YE4BTFRTMHIUADXYLXCRP2JQSC

not attested not anchored not stored refs pending

A class of polynomial planar vector fields with polynomial first integral

A. Ferragut, C. Galindo, F. Monserrat

arxiv:1410.3652 v1 · 2014-10-14 · math.CA · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YE4BTFRTMHIUADXYLXCRP2JQSC}

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	2026-05-18T02:40:09.275341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c13819963361d1400ef85dc517e930908a84d85d179c7241a43775fef1fffc9a

Aliases

arxiv: 1410.3652 · arxiv_version: 1410.3652v1 · doi: 10.48550/arxiv.1410.3652 · pith_short_12: YE4BTFRTMHIU · pith_short_16: YE4BTFRTMHIUADXY · pith_short_8: YE4BTFRT

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/YE4BTFRTMHIUADXYLXCRP2JQSC \
  | 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: c13819963361d1400ef85dc517e930908a84d85d179c7241a43775fef1fffc9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48e2306d3ddab4e12dbc0f5ebaca77f889b7a27bbabd5d1bf7893e3e0297b445",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2014-10-14T11:30:26Z",
    "title_canon_sha256": "992c63ce16b8a65e97d27958dac5c4a9da93e04e69d6e47a07bdd064ac04884f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.3652",
    "kind": "arxiv",
    "version": 1
  }
}