Pith Number

pith:6RGRT2NI

pith:2011:6RGRT2NI3D52FHYCY5VWFAAMNS

not attested not anchored not stored refs pending

A hyperplane inequality for measures of convex bodies in $\R^n,\ n\le 4$

Alexander Koldobsky

arxiv:1102.4081 v1 · 2011-02-20 · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6RGRT2NI3D52FHYCY5VWFAAMNS}

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	2026-05-18T04:28:19.095502Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f44d19e9a8d8fba29f02c76b62800c6c91ab6fded7a00a51c3f99e2c4cb2e034

Aliases

arxiv: 1102.4081 · arxiv_version: 1102.4081v1 · doi: 10.48550/arxiv.1102.4081 · pith_short_12: 6RGRT2NI3D52 · pith_short_16: 6RGRT2NI3D52FHYC · pith_short_8: 6RGRT2NI

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/6RGRT2NI3D52FHYCY5VWFAAMNS \
  | 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: f44d19e9a8d8fba29f02c76b62800c6c91ab6fded7a00a51c3f99e2c4cb2e034

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db782856b38313b2d93cf3f258dd63ecb8c40d6c24eecdba275cf02dbd90f87a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2011-02-20T16:44:35Z",
    "title_canon_sha256": "315a95cded53b7be7a922c3997ff54d5494684549e185aeb2e819ca32f7bf4bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.4081",
    "kind": "arxiv",
    "version": 1
  }
}