Pith Number

pith:EOGGN2WH

pith:2011:EOGGN2WHJBMHQLWVW72BBENRVT

not attested not anchored not stored refs pending

Applications of Convex Analysis to the Smallest Intersecting Ball Problem

Juan Salinas, Nguyen Mau Nam, Nguyen Thai An

arxiv:1105.2132 v1 · 2011-05-11 · 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{EOGGN2WHJBMHQLWVW72BBENRVT}

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	2026-05-18T04:22:21.468030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

238c66eac74858782ed5b7f41091b1acde6e711696497ee1d0080b80ad640dcb

Aliases

arxiv: 1105.2132 · arxiv_version: 1105.2132v1 · doi: 10.48550/arxiv.1105.2132 · pith_short_12: EOGGN2WHJBMH · pith_short_16: EOGGN2WHJBMHQLWV · pith_short_8: EOGGN2WH

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/EOGGN2WHJBMHQLWVW72BBENRVT \
  | 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: 238c66eac74858782ed5b7f41091b1acde6e711696497ee1d0080b80ad640dcb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "424cea7bad6916ffcb95d99fac367fe865b2afacb114997c14a885bb1790aded",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2011-05-11T09:14:09Z",
    "title_canon_sha256": "84a3218c6c136937cf5e95901813cd9910981a3f634353ac77317ad55f1d98b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.2132",
    "kind": "arxiv",
    "version": 1
  }
}