Pith Number

pith:LK2MCIMB

pith:2004:LK2MCIMBFC2IXAKMCQEWV6OWMY

not attested not anchored not stored refs pending

On random intersections of two convex bodies. Appendix to: "Isoperimetry of waists and local versus global asymptotic convex geometries" by R.Vershynin

Mark Rudelson, Roman Vershynin

arxiv:math/0404502 v1 · 2004-04-27 · 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{LK2MCIMBFC2IXAKMCQEWV6OWMY}

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	2026-05-18T00:54:09.287249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ab4c1218128b48b814c14096af9d666232d87f02c9f58473871a2caa4f4a1d5

Aliases

arxiv: math/0404502 · arxiv_version: math/0404502v1 · doi: 10.48550/arxiv.math/0404502 · pith_short_12: LK2MCIMBFC2I · pith_short_16: LK2MCIMBFC2IXAKM · pith_short_8: LK2MCIMB

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/LK2MCIMBFC2IXAKMCQEWV6OWMY \
  | 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: 5ab4c1218128b48b814c14096af9d666232d87f02c9f58473871a2caa4f4a1d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbef6f88976c0151030ebc2869f1b728d2a5ed3eda8a206b2b45edb9751d58da",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.FA",
    "submitted_at": "2004-04-27T21:30:26Z",
    "title_canon_sha256": "18cf2e91031c78516a3005913d5173d1c67a048860211c3347f59eaa4ce4ef9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0404502",
    "kind": "arxiv",
    "version": 1
  }
}