Pith Number

pith:BIQTAKAR

pith:2013:BIQTAKARMA4OYAXSUO4JGQPYTQ

not attested not anchored not stored refs pending

Convex bodies with pinched Mahler volume under the centro-affine normal flows

Mohammad N. Ivaki

arxiv:1304.6308 v4 · 2013-04-23 · math.DG · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BIQTAKARMA4OYAXSUO4JGQPYTQ}

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	2026-05-18T02:33:07.879243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a213028116038ec02f2a3b89341f89c2b33899c59f081f7e6f023e85d265d35

Aliases

arxiv: 1304.6308 · arxiv_version: 1304.6308v4 · doi: 10.48550/arxiv.1304.6308 · pith_short_12: BIQTAKARMA4O · pith_short_16: BIQTAKARMA4OYAXS · pith_short_8: BIQTAKAR

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/BIQTAKARMA4OYAXSUO4JGQPYTQ \
  | 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: 0a213028116038ec02f2a3b89341f89c2b33899c59f081f7e6f023e85d265d35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b75a43338fdbab356d9bc1cdbfebcc6908e6c2777b664caf3cd800c304c7ad9d",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-04-23T14:48:39Z",
    "title_canon_sha256": "9823d5bf1143652b1a6facf22f24591f12872478d8db2bac2bbd11b0ab05d90b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.6308",
    "kind": "arxiv",
    "version": 4
  }
}