Pith Number

pith:KROYEXTJ

pith:2011:KROYEXTJXFLLVCHID24IUPVXIV

not attested not anchored not stored refs pending

Uniformization of $S^2$ and flat singular surfaces

Sergiu Moroianu

arxiv:1101.2355 v1 · 2011-01-12 · math.DG · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KROYEXTJXFLLVCHID24IUPVXIV}

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	2026-05-18T04:31:43.133976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

545d825e69b956ba88e81eb88a3eb7455aa1310d971fc1965b9957d33ce9e2c5

Aliases

arxiv: 1101.2355 · arxiv_version: 1101.2355v1 · doi: 10.48550/arxiv.1101.2355 · pith_short_12: KROYEXTJXFLL · pith_short_16: KROYEXTJXFLLVCHI · pith_short_8: KROYEXTJ

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/KROYEXTJXFLLVCHID24IUPVXIV \
  | 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: 545d825e69b956ba88e81eb88a3eb7455aa1310d971fc1965b9957d33ce9e2c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57696f9392f8a80b03f38cb4e0c85f27ed6bc84b922e67b8e195d93aa9adcda6",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2011-01-12T13:40:18Z",
    "title_canon_sha256": "04198dedfb4dd81b91c7e3e46ea1bbef58af02373ecc434576babfb36be07b4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.2355",
    "kind": "arxiv",
    "version": 1
  }
}