Pith Number

pith:VUFT3WTZ

pith:2010:VUFT3WTZR3YH2Q2H6M3UJ6FSW3

not attested not anchored not stored refs pending

Deformations of Annuli on Riemann surfaces with Smallest Mean Distortion

David Kalaj

arxiv:1005.5269 v3 · 2010-05-28 · math.CV · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VUFT3WTZR3YH2Q2H6M3UJ6FSW3}

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	2026-05-18T00:44:30.625307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad0b3dda798ef07d4347f33744f8b2b6ddb59e39198ef8e6291d3e8bef825c95

Aliases

arxiv: 1005.5269 · arxiv_version: 1005.5269v3 · doi: 10.48550/arxiv.1005.5269 · pith_short_12: VUFT3WTZR3YH · pith_short_16: VUFT3WTZR3YH2Q2H · pith_short_8: VUFT3WTZ

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/VUFT3WTZR3YH2Q2H6M3UJ6FSW3 \
  | 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: ad0b3dda798ef07d4347f33744f8b2b6ddb59e39198ef8e6291d3e8bef825c95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6b5d94de816209f3c564f8573cb2ebf6a73659e019cf6b76328552258cd46d5",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2010-05-28T11:19:42Z",
    "title_canon_sha256": "8d75396c6a054659ce615b34809d12336c50a3ceb7b4bdad892d625ee0b1b49d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.5269",
    "kind": "arxiv",
    "version": 3
  }
}