Pith Number

pith:PEE3N3JR

pith:2013:PEE3N3JRFHSFY2GNDW5ZBJ6MYZ

not attested not anchored not stored refs pending

On codimension one foliations with prescribed cuspidal separatrix

Hern\'an Neciosup, Jorge Mozo-Fern\'andez, Percy Fern\'andez-S\'anchez

arxiv:1306.4695 v1 · 2013-06-19 · 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{PEE3N3JRFHSFY2GNDW5ZBJ6MYZ}

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	2026-05-18T03:20:21.955880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7909b6ed3129e45c68cd1dbb90a7ccc669b08e588f410858142687feedae395a

Aliases

arxiv: 1306.4695 · arxiv_version: 1306.4695v1 · doi: 10.48550/arxiv.1306.4695 · pith_short_12: PEE3N3JRFHSF · pith_short_16: PEE3N3JRFHSFY2GN · pith_short_8: PEE3N3JR

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/PEE3N3JRFHSFY2GNDW5ZBJ6MYZ \
  | 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: 7909b6ed3129e45c68cd1dbb90a7ccc669b08e588f410858142687feedae395a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "291525f235f42e9a58cf0fc8a65347c7f115b4292515571601d206006d890997",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-06-19T20:29:32Z",
    "title_canon_sha256": "6a2ae0c31f10c3e41a3af1dcba1f8e5c3c95b178f687bfc044b5a278db1f96bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.4695",
    "kind": "arxiv",
    "version": 1
  }
}