Pith Number

pith:QLQ7LEHP

pith:2016:QLQ7LEHPKBFLDYTBDUWDGAS36K

not attested not anchored not stored refs pending

Analytic classification of a class of cuspidal foliations in $({\mathbb C}^3,0)$

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

arxiv:1603.03556 v1 · 2016-03-11 · 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{QLQ7LEHPKBFLDYTBDUWDGAS36K}

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	2026-05-18T01:19:15.343244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82e1f590ef504ab1e2611d2c33025bf29f26db39c0185d623c7a2e3ce9ef4027

Aliases

arxiv: 1603.03556 · arxiv_version: 1603.03556v1 · doi: 10.48550/arxiv.1603.03556 · pith_short_12: QLQ7LEHPKBFL · pith_short_16: QLQ7LEHPKBFLDYTB · pith_short_8: QLQ7LEHP

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/QLQ7LEHPKBFLDYTBDUWDGAS36K \
  | 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: 82e1f590ef504ab1e2611d2c33025bf29f26db39c0185d623c7a2e3ce9ef4027

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "910612cd6176de4bea6d404e75d0ca912fc7b953e3122c34c332eb1c0852e38b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2016-03-11T08:15:51Z",
    "title_canon_sha256": "853baa78f5e70411adb1fdc412b9661ca35e179753298836584eb115560f1de6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.03556",
    "kind": "arxiv",
    "version": 1
  }
}