Pith Number

pith:VKH42AOS

pith:2012:VKH42AOSAVW2VRWL467CRJYP3B

not attested not anchored not stored refs pending

Hyperbolic Lambert Quadrilaterals and Quasiconformal Mappings

Gendi Wang, Matti Vuorinen

arxiv:1203.6494 v4 · 2012-03-29 · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VKH42AOSAVW2VRWL467CRJYP3B}

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	2026-05-18T03:18:51.874688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa8fcd01d2056daac6cbe7be28a70fd85e6486a4d00b574c382f4262add5a1e8

Aliases

arxiv: 1203.6494 · arxiv_version: 1203.6494v4 · doi: 10.48550/arxiv.1203.6494 · pith_short_12: VKH42AOSAVW2 · pith_short_16: VKH42AOSAVW2VRWL · pith_short_8: VKH42AOS

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/VKH42AOSAVW2VRWL467CRJYP3B \
  | 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: aa8fcd01d2056daac6cbe7be28a70fd85e6486a4d00b574c382f4262add5a1e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a870a37e865f330519837cdc0061aff02a1175527b4f37364d62f7246163ee8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2012-03-29T11:59:54Z",
    "title_canon_sha256": "31243b82b73fefdabb498f610fdc0f2cccb8501d57273ab6ebfeea7db19fb767"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.6494",
    "kind": "arxiv",
    "version": 4
  }
}