Pith Number

pith:TIU7B4VH

pith:2013:TIU7B4VHKORGZW7QABBCXARZOY

not attested not anchored not stored refs pending

On the equivalence between two problems of asymmetry on convex bodies

Christos Saroglou

arxiv:1311.4955 v2 · 2013-11-20 · 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{TIU7B4VHKORGZW7QABBCXARZOY}

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	2026-05-18T02:33:01.382349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a29f0f2a753a26cdbf000422b8239760993850ee99467cfe94b6bb9d9677c37

Aliases

arxiv: 1311.4955 · arxiv_version: 1311.4955v2 · doi: 10.48550/arxiv.1311.4955 · pith_short_12: TIU7B4VHKORG · pith_short_16: TIU7B4VHKORGZW7Q · pith_short_8: TIU7B4VH

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/TIU7B4VHKORGZW7QABBCXARZOY \
  | 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: 9a29f0f2a753a26cdbf000422b8239760993850ee99467cfe94b6bb9d9677c37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa1f9467545cde94937fc1e02cfde7b6c1171daa283da693168ba679270b5d6d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2013-11-20T04:43:56Z",
    "title_canon_sha256": "914006b1420c50d789aab3aa55c534bbd4a13d1754bd96c6ac3b21e98798f652"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.4955",
    "kind": "arxiv",
    "version": 2
  }
}