Pith Number

pith:ESEXK6TW

pith:2024:ESEXK6TWALKYD3RDQ5C237GRI5

not attested not anchored not stored refs pending

A Novel Algorithm for Periodic Conformal Flattening of Genus-one and Multiply Connected Genus-zero Surfaces

Shing-Tung Yau, Tiexiang Li, Wen-Wei Lin, Zhong-Heng Tan

arxiv:2412.19052 v2 · 2024-12-26 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ESEXK6TWALKYD3RDQ5C237GRI5}

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	2026-07-05T10:46:22.301294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2489757a7602d581ee238745adfcd14757f5dfcf40785a43a838f55d7e7baf6f

Aliases

arxiv: 2412.19052 · arxiv_version: 2412.19052v2 · doi: 10.48550/arxiv.2412.19052 · pith_short_12: ESEXK6TWALKY · pith_short_16: ESEXK6TWALKYD3RD · pith_short_8: ESEXK6TW

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/ESEXK6TWALKYD3RDQ5C237GRI5 \
  | 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: 2489757a7602d581ee238745adfcd14757f5dfcf40785a43a838f55d7e7baf6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3185e5fc83e7ea9eecc359a193accb7c9116fa45bd162b34531b9c1bfa32517c",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-12-26T04:24:42Z",
    "title_canon_sha256": "d6e7a2e37bfe9f2a3864a4339c7ae0e7091aec37e6732a1b8af184bf620ec2d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.19052",
    "kind": "arxiv",
    "version": 2
  }
}