Pith Number

pith:S7UPD7LV

pith:2017:S7UPD7LVD3V34HUZVC26OUBYFN

not attested not anchored not stored refs pending

Second type foliations of codimension one

Gilberto Cuzzuol, Rog\'erio Mol

arxiv:1708.00708 v1 · 2017-08-02 · math.DS · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S7UPD7LVD3V34HUZVC26OUBYFN}

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	2026-05-18T00:38:44.882734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97e8f1fd751eebbe1e99a8b5e750382b78cde89890e3b0cf9ae8988d605a2b96

Aliases

arxiv: 1708.00708 · arxiv_version: 1708.00708v1 · doi: 10.48550/arxiv.1708.00708 · pith_short_12: S7UPD7LVD3V3 · pith_short_16: S7UPD7LVD3V34HUZ · pith_short_8: S7UPD7LV

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/S7UPD7LVD3V34HUZVC26OUBYFN \
  | 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: 97e8f1fd751eebbe1e99a8b5e750382b78cde89890e3b0cf9ae8988d605a2b96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdcf194d915d2e95ffc02c5ff29b490866debda4910f3eaa983fd81de15fb409",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2017-08-02T11:40:36Z",
    "title_canon_sha256": "1fff8902deb460aea489547ea93014dcd204ffb3635016eada9523feee5423ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.00708",
    "kind": "arxiv",
    "version": 1
  }
}