Pith Number

pith:5KZ7SW3R

pith:2016:5KZ7SW3RENPOVRBE4VFOAU4ECM

not attested not anchored not stored refs pending

Singular Riemannian foliations and their quadratic basic polynomials

Marco Radeschi, Ricardo Mendes

arxiv:1611.02067 v1 · 2016-11-07 · math.DG · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5KZ7SW3RENPOVRBE4VFOAU4ECM}

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	2026-05-18T01:00:03.771978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eab3f95b71235eeac424e54ae05384130fbb832cd653ec194a5f3e3419dd0da5

Aliases

arxiv: 1611.02067 · arxiv_version: 1611.02067v1 · doi: 10.48550/arxiv.1611.02067 · pith_short_12: 5KZ7SW3RENPO · pith_short_16: 5KZ7SW3RENPOVRBE · pith_short_8: 5KZ7SW3R

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/5KZ7SW3RENPOVRBE4VFOAU4ECM \
  | 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: eab3f95b71235eeac424e54ae05384130fbb832cd653ec194a5f3e3419dd0da5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "222c7034fb2729b97dd70362153332696e1f7fa53354b461d963dfe578aeab2f",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-11-07T14:19:48Z",
    "title_canon_sha256": "98ecece279b12f552b9e67675c715dec4d7c7f96be08de64b70bb7db560afea0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.02067",
    "kind": "arxiv",
    "version": 1
  }
}