Pith Number

pith:YER2ESJ5

pith:2020:YER2ESJ54KDLB3DQBUYIXB3SOC

not attested not anchored not stored refs pending

The Convergence of Discrete Uniformizations for Closed Surfaces

Tianqi Wu, Xiaoping Zhu

arxiv:2008.06744 v2 · 2020-08-15 · math.GT · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YER2ESJ54KDLB3DQBUYIXB3SOC}

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	2026-07-05T01:36:18.760392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c123a2493de286b0ec700d308b877270b8c5af44f7d90a3bfd356de8c5bc9a91

Aliases

arxiv: 2008.06744 · arxiv_version: 2008.06744v2 · doi: 10.48550/arxiv.2008.06744 · pith_short_12: YER2ESJ54KDL · pith_short_16: YER2ESJ54KDLB3DQ · pith_short_8: YER2ESJ5

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/YER2ESJ54KDLB3DQBUYIXB3SOC \
  | 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: c123a2493de286b0ec700d308b877270b8c5af44f7d90a3bfd356de8c5bc9a91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d11d0a807696593fa516d3f8e7a5a929ce7613991cf7fc86e1bee2a98b17f179",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2020-08-15T15:55:28Z",
    "title_canon_sha256": "a4ddcdaaa954adae9ed42e697ee61273772b9075eb4a4d356cab88ae78fcba26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.06744",
    "kind": "arxiv",
    "version": 2
  }
}