Pith Number

pith:TOLL45L2

pith:2019:TOLL45L2T4W5SLAL4PYQKML3ED

not attested not anchored not stored refs pending

On the Optimality of Ali-Niesen Decentralized Coded Caching Scheme With and Without Error Correction

B. Sundar Rajan, Nujoom Sageer Karat

arxiv:1903.02408 v1 · 2019-03-05 · 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{TOLL45L2T4W5SLAL4PYQKML3ED}

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	2026-05-17T23:51:55.392708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b96be757a9f2dd92c0be3f105317b20f46ab80e174eaa278137475149c23ff9

Aliases

arxiv: 1903.02408 · arxiv_version: 1903.02408v1 · doi: 10.48550/arxiv.1903.02408 · pith_short_12: TOLL45L2T4W5 · pith_short_16: TOLL45L2T4W5SLAL · pith_short_8: TOLL45L2

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/TOLL45L2T4W5SLAL4PYQKML3ED \
  | 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: 9b96be757a9f2dd92c0be3f105317b20f46ab80e174eaa278137475149c23ff9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4d07b3ec114aef7b65414fa0f81ef091a42054f0ebe61d487abefbc2971ecbb",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-03-05T09:48:52Z",
    "title_canon_sha256": "8013798a425c9b63e5b8fb4bff071fc242ce2d71c3e5d01baaaccd4dacbceca6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.02408",
    "kind": "arxiv",
    "version": 1
  }
}