Pith Number

pith:4A6CHODZ

pith:2009:4A6CHODZBN2W5DKJFV7HMV6C62

not attested not anchored not stored refs pending

The convex core of quasifuchsian manifolds with particles

Cyril Lecuire, Jean-Marc Schlenker

arxiv:0909.4182 v2 · 2009-09-23 · math.GT · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4A6CHODZBN2W5DKJFV7HMV6C62}

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	2026-05-18T01:22:30.964919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e03c23b8790b756e8d492d7e7657c2f69a54010b505418b0f67492a79250a9ff

Aliases

arxiv: 0909.4182 · arxiv_version: 0909.4182v2 · doi: 10.48550/arxiv.0909.4182 · pith_short_12: 4A6CHODZBN2W · pith_short_16: 4A6CHODZBN2W5DKJ · pith_short_8: 4A6CHODZ

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/4A6CHODZBN2W5DKJFV7HMV6C62 \
  | 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: e03c23b8790b756e8d492d7e7657c2f69a54010b505418b0f67492a79250a9ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97588aefbeae83be0391f1e87005db522ac66bcbe28c5266b0ae03b1c4c2e9f8",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2009-09-23T11:13:12Z",
    "title_canon_sha256": "f5fb289f4db5f47cfba028a90344b4fec0afc5b2e8fa6ff30f324378183050bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.4182",
    "kind": "arxiv",
    "version": 2
  }
}