Pith Number

pith:WRB764N2

pith:2016:WRB764N2CTNLY3YOSHM2T7KOHN

not attested not anchored not stored refs pending

Asymptotically optimal designs on compact algebraic manifolds

Joaquim Ortega-Cerd\`a, Jordi Marzo, Uju\'e Etayo

arxiv:1612.06729 v1 · 2016-12-20 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WRB764N2CTNLY3YOSHM2T7KOHN}

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	2026-05-18T00:14:22.866327Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b443ff71ba14dabc6f0e91d9a9fd4e3b6ddfb4b7403114841c914980543df7c1

Aliases

arxiv: 1612.06729 · arxiv_version: 1612.06729v1 · doi: 10.48550/arxiv.1612.06729 · pith_short_12: WRB764N2CTNL · pith_short_16: WRB764N2CTNLY3YO · pith_short_8: WRB764N2

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/WRB764N2CTNLY3YOSHM2T7KOHN \
  | 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: b443ff71ba14dabc6f0e91d9a9fd4e3b6ddfb4b7403114841c914980543df7c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6310ed4d6655e2d29af363daac81ddab8522e62e4ba67e261f4e96e1367f316",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2016-12-20T16:12:44Z",
    "title_canon_sha256": "9b86d25b0e4577e7363c42665d79b85780a58aa5a85ce31d85e8fcc1d8ab6269"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.06729",
    "kind": "arxiv",
    "version": 1
  }
}