Pith Number

pith:EWO4IUPI

pith:2023:EWO4IUPIYNKYUTDLBRE3NTTBBW

not attested not anchored not stored refs pending

Covering Number of Real Algebraic Varieties and Beyond: Improved Bounds and Applications

Joe Kileel, Yifan Zhang

arxiv:2311.05116 v4 · 2023-11-09 · math.AG · cs.LG · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EWO4IUPIYNKYUTDLBRE3NTTBBW}

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

Copositive Matrices with Ordered Off-Diagonal Entries

Receipt and verification

First computed	2026-07-05T11:17:21.461669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

259dc451e8c3558a4c6b0c49b6ce610da26d1e098998a1ebd7501e31baea368e

Aliases

arxiv: 2311.05116 · arxiv_version: 2311.05116v4 · doi: 10.48550/arxiv.2311.05116 · pith_short_12: EWO4IUPIYNKY · pith_short_16: EWO4IUPIYNKYUTDL · pith_short_8: EWO4IUPI

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/EWO4IUPIYNKYUTDLBRE3NTTBBW \
  | 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: 259dc451e8c3558a4c6b0c49b6ce610da26d1e098998a1ebd7501e31baea368e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "339e41e0f2b37e6ede9bc19e09b885fe4105b1f098b22f00ea071be239ea3bd5",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2023-11-09T03:06:59Z",
    "title_canon_sha256": "e9cb2ef62e194491adebfd6caaf7f77a99bf5bc369c576904617f5b8925e2a38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.05116",
    "kind": "arxiv",
    "version": 4
  }
}