Pith Number

pith:MDVBCLV2

pith:2016:MDVBCLV256MMKMJAB5JTKAZSUV

not attested not anchored not stored refs pending

Geometric mean, splines and de Boor algorithm in geodesic spaces

Esfandiar Nava-Yazdani

arxiv:1603.01484 v4 · 2016-03-04 · 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{MDVBCLV256MMKMJAB5JTKAZSUV}

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	2026-05-18T01:07:53.851621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60ea112ebaef98c531200f53350332a553989800f5253dc67413b97f09b5e4e2

Aliases

arxiv: 1603.01484 · arxiv_version: 1603.01484v4 · doi: 10.48550/arxiv.1603.01484 · pith_short_12: MDVBCLV256MM · pith_short_16: MDVBCLV256MMKMJA · pith_short_8: MDVBCLV2

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/MDVBCLV256MMKMJAB5JTKAZSUV \
  | 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: 60ea112ebaef98c531200f53350332a553989800f5253dc67413b97f09b5e4e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28002c94656d7463158d8aa9602a089c0fa96ba78fd384b37ad4a9c2d6505a0b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2016-03-04T14:56:32Z",
    "title_canon_sha256": "7b7cc36c9af744039fe8eb68b38ad6a918c63df9d451220294bb0aa465aa66dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.01484",
    "kind": "arxiv",
    "version": 4
  }
}