Pith Number

pith:TH3CCLCT

pith:2012:TH3CCLCT2TUKF4YIIUAQHXYFF2

not attested not anchored not stored refs pending

On the topology of the inverse limit of a branched covering over a Riemann surface

Avraham Goldstein, Carlos Cabrera, Chokri Cherif

arxiv:1202.2900 v6 · 2012-02-14 · 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{TH3CCLCT2TUKF4YIIUAQHXYFF2}

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	2026-05-18T02:53:27.366128Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99f6212c53d4e8a2f308450103df052eba84bed518f39a9c16524026a7171210

Aliases

arxiv: 1202.2900 · arxiv_version: 1202.2900v6 · doi: 10.48550/arxiv.1202.2900 · pith_short_12: TH3CCLCT2TUK · pith_short_16: TH3CCLCT2TUKF4YI · pith_short_8: TH3CCLCT

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/TH3CCLCT2TUKF4YIIUAQHXYFF2 \
  | 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: 99f6212c53d4e8a2f308450103df052eba84bed518f39a9c16524026a7171210

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32792aebc9d1f3dea68a85197eda2993b03ee6315bd0e6fa98a86ece14dc025a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2012-02-14T00:27:13Z",
    "title_canon_sha256": "650574a32b568f2651d3638adf570bbf9c99a97ffa8b3e91366b62bb52ec06de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2900",
    "kind": "arxiv",
    "version": 6
  }
}