Pith Number

pith:7ZLH2OOG

pith:2014:7ZLH2OOGVNJESPTG2GAD7623NZ

not attested not anchored not stored refs pending

A Poincar\'e-Bendixson theorem for meromorphic connections on Riemann surfaces

Fabrizio Bianchi, Marco Abate

arxiv:1406.6944 v1 · 2014-06-26 · math.CV · 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{7ZLH2OOGVNJESPTG2GAD7623NZ}

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	2026-05-18T02:48:55.439489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe567d39c6ab52493e66d1803ffb5b6e7a41a17ccbd18567b409aebaf14e3b17

Aliases

arxiv: 1406.6944 · arxiv_version: 1406.6944v1 · doi: 10.48550/arxiv.1406.6944 · pith_short_12: 7ZLH2OOGVNJE · pith_short_16: 7ZLH2OOGVNJESPTG · pith_short_8: 7ZLH2OOG

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/7ZLH2OOGVNJESPTG2GAD7623NZ \
  | 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: fe567d39c6ab52493e66d1803ffb5b6e7a41a17ccbd18567b409aebaf14e3b17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6b3c8e7cec3b7c34525589cf619b57f582565327abadb5fe369b49e22bafc91",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2014-06-26T16:58:53Z",
    "title_canon_sha256": "29b343945d6baa0ff98db5adc5fd67e232c9518edd185c3d890662f610a19b7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.6944",
    "kind": "arxiv",
    "version": 1
  }
}