Pith Number

pith:VNYABUUO

pith:2014:VNYABUUO7GINHMRXEJRGESFWS4

not attested not anchored not stored refs pending

CMC proper-biharmonic surfaces of constant Gaussian curvature in spheres

C. Oniciuc, E. Loubeau

arxiv:1403.1703 v2 · 2014-03-07 · 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{VNYABUUO7GINHMRXEJRGESFWS4}

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	2026-05-18T02:50:58.560616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab7000d28ef990d3b23722626248b69734decf82b70add61c9adf3b11f46cde9

Aliases

arxiv: 1403.1703 · arxiv_version: 1403.1703v2 · doi: 10.48550/arxiv.1403.1703 · pith_short_12: VNYABUUO7GIN · pith_short_16: VNYABUUO7GINHMRX · pith_short_8: VNYABUUO

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/VNYABUUO7GINHMRXEJRGESFWS4 \
  | 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: ab7000d28ef990d3b23722626248b69734decf82b70add61c9adf3b11f46cde9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a086f72f69bdcb425390cdef23c287f1ab3dd19dd54ce631a47f729c867f95b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-03-07T09:56:53Z",
    "title_canon_sha256": "b4572019eb494855fd5abe2e6601a7445f20b7df8cdea835ab0b47a73dcbadb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.1703",
    "kind": "arxiv",
    "version": 2
  }
}