Pith Number

pith:CLPWBDSU

pith:2016:CLPWBDSUXQM2D3PYZV4NIDVZ4R

not attested not anchored not stored refs pending

Some nonlocal optimal design problems

J. Fernandez Bonder, J. Spedaletti

arxiv:1601.03700 v2 · 2016-01-14 · math.AP · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CLPWBDSUXQM2D3PYZV4NIDVZ4R}

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	2026-05-18T00:33:53.409134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12df608e54bc19a1edf8cd78d40eb9e4673c2557e89670abf5a62371d68f5d33

Aliases

arxiv: 1601.03700 · arxiv_version: 1601.03700v2 · doi: 10.48550/arxiv.1601.03700 · pith_short_12: CLPWBDSUXQM2 · pith_short_16: CLPWBDSUXQM2D3PY · pith_short_8: CLPWBDSU

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/CLPWBDSUXQM2D3PYZV4NIDVZ4R \
  | 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: 12df608e54bc19a1edf8cd78d40eb9e4673c2557e89670abf5a62371d68f5d33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "445e3377c576812746afa60b9036526799daa15fa53dd6f4fa43336a10dca54f",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-01-14T19:11:43Z",
    "title_canon_sha256": "042829db508456beecf0c15a4e25fe0871b272683fa2767ed725653eb267431c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.03700",
    "kind": "arxiv",
    "version": 2
  }
}