Pith Number

pith:ZRI6IER5

pith:2008:ZRI6IER5VVDHRCTKBCLCIKPTOG

not attested not anchored not stored refs pending

Why Does a Kronecker Model Result in Misleading Capacity Estimates?

Akbar M. Sayeed, Jayesh H. Kotecha, Vasanthan Raghavan

arxiv:0808.0036 v1 · 2008-07-31 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZRI6IER5VVDHRCTKBCLCIKPTOG}

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	2026-05-18T00:57:58.517400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc51e4123dad46788a6a08962429f371982815a5b48dfe113e388a193f3b2eff

Aliases

arxiv: 0808.0036 · arxiv_version: 0808.0036v1 · doi: 10.48550/arxiv.0808.0036 · pith_short_12: ZRI6IER5VVDH · pith_short_16: ZRI6IER5VVDHRCTK · pith_short_8: ZRI6IER5

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/ZRI6IER5VVDHRCTKBCLCIKPTOG \
  | 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: cc51e4123dad46788a6a08962429f371982815a5b48dfe113e388a193f3b2eff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2defc152d6de94cef59f733e90a621680b0ebd988e4bcb18b8cb8ea8dc20bde",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2008-07-31T23:10:42Z",
    "title_canon_sha256": "d01b7f42e519e5b7a2975a1574509ccadc2929cd2f749198b4e691351a36f157"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.0036",
    "kind": "arxiv",
    "version": 1
  }
}