Pith Number

pith:4DW2QLOI

pith:2022:4DW2QLOIP2AKY7ZD252K4IEYHU

not attested not anchored not stored refs pending

Combinatorial Yamabe flow on hyperbolic bordered surfaces

Shengyu Li, Xu Xu, Ze Zhou

arxiv:2204.08191 v1 · 2022-04-18 · math.DG · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4DW2QLOIP2AKY7ZD252K4IEYHU}

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.

Cited by

1 paper in Pith

Discrete conformal structures on surfaces with boundary (III) -- Deformation

Receipt and verification

First computed	2026-07-05T04:15:23.389357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0eda82dc87e80ac7f23d774ae20983d09f625744afcf1edc2f4980b5af25509

Aliases

arxiv: 2204.08191 · arxiv_version: 2204.08191v1 · doi: 10.48550/arxiv.2204.08191 · pith_short_12: 4DW2QLOIP2AK · pith_short_16: 4DW2QLOIP2AKY7ZD · pith_short_8: 4DW2QLOI

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/4DW2QLOIP2AKY7ZD252K4IEYHU \
  | 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: e0eda82dc87e80ac7f23d774ae20983d09f625744afcf1edc2f4980b5af25509

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "533bf54dfb54dcb8caa79f77716a95d85ac156b7a6fddb847b0a67fc937f60ce",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2022-04-18T07:09:07Z",
    "title_canon_sha256": "1bb4dfd87146424f16428d3b6a71615ccbd1f433396e83cc686be40a20c44587"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.08191",
    "kind": "arxiv",
    "version": 1
  }
}