Pith Number

pith:5Q4GUEO7

pith:2016:5Q4GUEO7MVLG6XUW3QS2T3V23G

not attested not anchored not stored refs pending

Topology and complex structures of leaves of foliations by Riemann surfaces

Erlend Forn{\ae}ss Wold, Nessim Sibony

arxiv:1612.00439 v1 · 2016-12-01 · 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{5Q4GUEO7MVLG6XUW3QS2T3V23G}

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	2026-05-18T00:56:05.245913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec386a11df65566f5e96dc25a9eebad98ea741d2b008ae06c8a41a010d428ca5

Aliases

arxiv: 1612.00439 · arxiv_version: 1612.00439v1 · doi: 10.48550/arxiv.1612.00439 · pith_short_12: 5Q4GUEO7MVLG · pith_short_16: 5Q4GUEO7MVLG6XUW · pith_short_8: 5Q4GUEO7

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/5Q4GUEO7MVLG6XUW3QS2T3V23G \
  | 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: ec386a11df65566f5e96dc25a9eebad98ea741d2b008ae06c8a41a010d428ca5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19f3f8a70d9dcb268e5208e5725bd41d226a1e02c03b6f79e888fa0b208598c7",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2016-12-01T20:59:14Z",
    "title_canon_sha256": "356264f4009ff05994a3960eb1c1bf5786712ace4302efd80c62ce6fa761e5de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.00439",
    "kind": "arxiv",
    "version": 1
  }
}