Pith Number

pith:ZPVECRKH

pith:2012:ZPVECRKHMV7E7SZPCFL4DUYP5E

not attested not anchored not stored refs pending

Constant Q-curvature metrics near the Hyperbolic metric

Gang Li

arxiv:1205.6355 v2 · 2012-05-29 · 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{ZPVECRKHMV7E7SZPCFL4DUYP5E}

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	2026-05-18T03:43:18.142824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbea414547657e4fcb2f1157c1d30fe91dc4d2d1157e2338edd0fa3afab68dd1

Aliases

arxiv: 1205.6355 · arxiv_version: 1205.6355v2 · doi: 10.48550/arxiv.1205.6355 · pith_short_12: ZPVECRKHMV7E · pith_short_16: ZPVECRKHMV7E7SZP · pith_short_8: ZPVECRKH

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/ZPVECRKHMV7E7SZPCFL4DUYP5E \
  | 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: cbea414547657e4fcb2f1157c1d30fe91dc4d2d1157e2338edd0fa3afab68dd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b66454bbb67fe244265ac287fa6314130097d3b8852154a34eab8bde3d9996b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-05-29T13:24:04Z",
    "title_canon_sha256": "e331003cd565d2d41ed8311a6e87ed4623b64ed011cdeb382f3494c2abcc57c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.6355",
    "kind": "arxiv",
    "version": 2
  }
}