Pith Number

pith:BOSWEJI3

pith:2009:BOSWEJI36V5PNETLAG7MSRJARI

not attested not anchored not stored refs pending

Expanding Thurston maps as quotients

Daniel Meyer

arxiv:0910.2003 v2 · 2009-10-11 · math.CV · math.DS · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BOSWEJI36V5PNETLAG7MSRJARI}

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.

Cited by

1 paper in Pith

CaTherine wheels

Receipt and verification

First computed	2026-05-18T03:42:45.042693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ba562251bf57af6926b01bec945208a0f0def543ab7351fcc4134b1e0f72954

Aliases

arxiv: 0910.2003 · arxiv_version: 0910.2003v2 · doi: 10.48550/arxiv.0910.2003 · pith_short_12: BOSWEJI36V5P · pith_short_16: BOSWEJI36V5PNETL · pith_short_8: BOSWEJI3

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/BOSWEJI36V5PNETLAG7MSRJARI \
  | 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: 0ba562251bf57af6926b01bec945208a0f0def543ab7351fcc4134b1e0f72954

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70ed927ecb3f1c3553485d506890b4a50e481368cc54b19a3382d67df3ede34c",
    "cross_cats_sorted": [
      "math.DS",
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2009-10-11T13:39:54Z",
    "title_canon_sha256": "c9a2bff3845f3b424d9399041758f0cca186ca1c65dd70203be58e126d58cdc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.2003",
    "kind": "arxiv",
    "version": 2
  }
}