Pith Number

pith:KEIXUR37

pith:2013:KEIXUR37ILXC3QJ4GSCAGH2XUD

not attested not anchored not stored refs pending

Compact anti-de Sitter 3-manifolds and folded hyperbolic structures on surfaces

Fanny Kassel, Fran\c{c}ois Gu\'eritaud, Maxime Wolff

arxiv:1311.2804 v1 · 2013-11-12 · math.GT · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KEIXUR37ILXC3QJ4GSCAGH2XUD}

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	2026-05-18T01:22:24.679931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51117a477f42ee2dc13c3484031f57a0f6f6032e611929f799cb2135c1569ac6

Aliases

arxiv: 1311.2804 · arxiv_version: 1311.2804v1 · doi: 10.48550/arxiv.1311.2804 · pith_short_12: KEIXUR37ILXC · pith_short_16: KEIXUR37ILXC3QJ4 · pith_short_8: KEIXUR37

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/KEIXUR37ILXC3QJ4GSCAGH2XUD \
  | 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: 51117a477f42ee2dc13c3484031f57a0f6f6032e611929f799cb2135c1569ac6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0450a2712ab162ef707e59ba332a50e2233e52200a36d134f7e320c3013153de",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2013-11-12T15:08:24Z",
    "title_canon_sha256": "4478df822c7096ff58d4f4aac771bd27a6abd2807a5b40ad5f13010b6e038a23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.2804",
    "kind": "arxiv",
    "version": 1
  }
}