Pith Number

pith:NYQGJJOQ

pith:2011:NYQGJJOQT6MEDLS57V7NOZ27L3

not attested not anchored not stored refs pending

On the homeomorphisms of the space of geodesic laminations on a hyperbolic surface

Athanase Papadopoulos (IRMA), Charalampos Charitos, Ioannis Papadoperakis

arxiv:1112.1935 v3 · 2011-12-08 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NYQGJJOQT6MEDLS57V7NOZ27L3}

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	2026-05-18T03:59:25.006208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e2064a5d09f9841ae5dfd7ed7675f5ece442259c92343c48c58f32c2f0868db

Aliases

arxiv: 1112.1935 · arxiv_version: 1112.1935v3 · doi: 10.48550/arxiv.1112.1935 · pith_short_12: NYQGJJOQT6ME · pith_short_16: NYQGJJOQT6MEDLS5 · pith_short_8: NYQGJJOQ

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/NYQGJJOQT6MEDLS57V7NOZ27L3 \
  | 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: 6e2064a5d09f9841ae5dfd7ed7675f5ece442259c92343c48c58f32c2f0868db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e8353b8ecf8e4af14f8d5193af094987d479db041b6b7c4b5aff78101da7253",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2011-12-08T20:24:05Z",
    "title_canon_sha256": "98b65bb56cad30e986e781898fe5ecbb8726cf42d9af700894b30730941afe78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.1935",
    "kind": "arxiv",
    "version": 3
  }
}