Pith Number

pith:H2SLBTIV

pith:2023:H2SLBTIVKH2GDAKJJAX2YZZMPC

not attested not anchored not stored refs pending

Polynomial argmin for recovery and approximation of multivariate discontinuous functions

Didier Henrion (LAAS-POP), Jean-Bernard Lasserre (LAAS-POP), Milan Korda (LAAS-POP)

arxiv:2302.06945 v3 · 2023-02-14 · math.NA · cs.NA · 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{H2SLBTIVKH2GDAKJJAX2YZZMPC}

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.

Cited by

1 paper in Pith

Spectrahedral relaxations of Eulerian rigidly convex sets

Receipt and verification

First computed	2026-07-05T11:40:29.004198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ea4b0cd1551f4618149482fac672c7895dba8bcdab593843c18bed988be0e41

Aliases

arxiv: 2302.06945 · arxiv_version: 2302.06945v3 · doi: 10.48550/arxiv.2302.06945 · pith_short_12: H2SLBTIVKH2G · pith_short_16: H2SLBTIVKH2GDAKJ · pith_short_8: H2SLBTIV

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/H2SLBTIVKH2GDAKJJAX2YZZMPC \
  | 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: 3ea4b0cd1551f4618149482fac672c7895dba8bcdab593843c18bed988be0e41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47a985c94037e19b0dc931cfcef4c4b1a774c247b4acca6f5e9c75a42531188d",
    "cross_cats_sorted": [
      "cs.NA",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2023-02-14T10:02:41Z",
    "title_canon_sha256": "13d7408767e3a903b24f11e7db13e2ecce2f951278de254b4dea73a30646da6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.06945",
    "kind": "arxiv",
    "version": 3
  }
}