Pith Number

pith:AZR64TZL

pith:2018:AZR64TZL4DZFEDCCLT33XEZ3AX

not attested not anchored not stored refs pending

On Maximally Recoverable Codes for Product Topologies

Birenjith Sasidharan, D. Shivakrishna, V. Arvind Rameshwar, V. Lalitha

arxiv:1801.03379 v1 · 2018-01-10 · 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{AZR64TZL4DZFEDCCLT33XEZ3AX}

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	2026-05-18T00:26:17.241107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0663ee4f2be0f2520c425cf7bb933b05c5f342c5385d07c65ca0375c1e53c34a

Aliases

arxiv: 1801.03379 · arxiv_version: 1801.03379v1 · doi: 10.48550/arxiv.1801.03379 · pith_short_12: AZR64TZL4DZF · pith_short_16: AZR64TZL4DZFEDCC · pith_short_8: AZR64TZL

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/AZR64TZL4DZFEDCCLT33XEZ3AX \
  | 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: 0663ee4f2be0f2520c425cf7bb933b05c5f342c5385d07c65ca0375c1e53c34a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbf19c87f5cf7cfd6c53308448e6086369ccc8dbdf61af3ee52fc096a8b716cd",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-01-10T13:58:14Z",
    "title_canon_sha256": "75886bf359d06cc0f035033e4b940ea9db4e4f9c88ce1708952eeecb03bd6502"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.03379",
    "kind": "arxiv",
    "version": 1
  }
}