Pith Number

pith:2MS3RAYA

pith:2018:2MS3RAYA22HTXVNCTNGJPSJE2D

not attested not anchored not stored refs pending

Some open problems on holomorphic foliation theory

Nessim Sibony, Tien-Cuong Dinh

arxiv:1807.05640 v1 · 2018-07-16 · 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{2MS3RAYA22HTXVNCTNGJPSJE2D}

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	2026-05-18T00:10:43.025046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d325b88300d68f3bd5a29b4c97c924d0dd90ad9e364e58c76cfbc8c216400d95

Aliases

arxiv: 1807.05640 · arxiv_version: 1807.05640v1 · doi: 10.48550/arxiv.1807.05640 · pith_short_12: 2MS3RAYA22HT · pith_short_16: 2MS3RAYA22HTXVNC · pith_short_8: 2MS3RAYA

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/2MS3RAYA22HTXVNCTNGJPSJE2D \
  | 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: d325b88300d68f3bd5a29b4c97c924d0dd90ad9e364e58c76cfbc8c216400d95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3173330c955a2e64683410dfa63d929116f113461c2b2ef955cbe8e0dbca7776",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2018-07-16T00:16:27Z",
    "title_canon_sha256": "114693bc2c31eefcd1702f347ee4ae2e34f54d9bf60115e519c629e863aefd85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.05640",
    "kind": "arxiv",
    "version": 1
  }
}