Pith Number

pith:HKKYW5UW

pith:2009:HKKYW5UWHUG4VH5B64V7XQ7CCZ

not attested not anchored not stored refs pending

On the maximization of a class of functionals on convex regions, and the characterization of the farthest convex set

Antoine Henrot, Evans Harrell

arxiv:0905.1464 v1 · 2009-05-10 · math.OC · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HKKYW5UWHUG4VH5B64V7XQ7CCZ}

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	2026-05-18T03:02:44.669230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a958b76963d0dca9fa1f72bfbc3e2166e22549a0ae0d4ebcade3cfa3b84df0c

Aliases

arxiv: 0905.1464 · arxiv_version: 0905.1464v1 · doi: 10.48550/arxiv.0905.1464 · pith_short_12: HKKYW5UWHUG4 · pith_short_16: HKKYW5UWHUG4VH5B · pith_short_8: HKKYW5UW

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/HKKYW5UWHUG4VH5B64V7XQ7CCZ \
  | 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: 3a958b76963d0dca9fa1f72bfbc3e2166e22549a0ae0d4ebcade3cfa3b84df0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d15c137382ff3ed7dc99abe7b6e4c68936a1cbab8157db00536205f4d215da2e",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2009-05-10T10:24:23Z",
    "title_canon_sha256": "4273e29b4d3fa5e11ddd5faa9de0f7feeade6e8174f434431525c808971e8944"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.1464",
    "kind": "arxiv",
    "version": 1
  }
}