Pith Number

pith:4WYE6EOV

pith:2025:4WYE6EOVGXZLQ6IHG4TZJ2FREH

not attested not anchored not stored refs pending

On ratios of Chern numbers for complex hyperbolic branched covers

Barry Minemyer

arxiv:2505.17853 v1 · 2025-05-23 · math.DG · math.AT · math.CV · 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{4WYE6EOVGXZLQ6IHG4TZJ2FREH}

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	2026-07-05T11:08:32.902461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5b04f11d535f2b87907372794e8b121fd4bf2adac96f617d3667e1934a9bf42

Aliases

arxiv: 2505.17853 · arxiv_version: 2505.17853v1 · doi: 10.48550/arxiv.2505.17853 · pith_short_12: 4WYE6EOVGXZL · pith_short_16: 4WYE6EOVGXZLQ6IH · pith_short_8: 4WYE6EOV

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/4WYE6EOVGXZLQ6IHG4TZJ2FREH \
  | 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: e5b04f11d535f2b87907372794e8b121fd4bf2adac96f617d3667e1934a9bf42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34b5a46dba21aa9fd9d53d1775528d2b49ed82fc8abe7ad316953576f12f070e",
    "cross_cats_sorted": [
      "math.AT",
      "math.CV",
      "math.GT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2025-05-23T13:04:31Z",
    "title_canon_sha256": "c77bf7d1f51d30de2f87b269967d585dc51776ecaabe4c9e21789df88de35821"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.17853",
    "kind": "arxiv",
    "version": 1
  }
}