Pith Number

pith:6SBO5ISC

pith:2019:6SBO5ISCBAQP3YMNDT3LS5EHHD

not attested not anchored not stored refs pending

Low Subpacketization Coded Caching via Projective Geometry for Broadcast and D2D networks

Hari Hara Suthan Chittoor, Prasad Krishnan

arxiv:1902.08041 v2 · 2019-02-20 · 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{6SBO5ISCBAQP3YMNDT3LS5EHHD}

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	2026-05-17T23:51:52.008833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f482eea2420820fde18d1cf6b9748738d97eed433468b5c6002c1fbff57cf204

Aliases

arxiv: 1902.08041 · arxiv_version: 1902.08041v2 · doi: 10.48550/arxiv.1902.08041 · pith_short_12: 6SBO5ISCBAQP · pith_short_16: 6SBO5ISCBAQP3YMN · pith_short_8: 6SBO5ISC

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/6SBO5ISCBAQP3YMNDT3LS5EHHD \
  | 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: f482eea2420820fde18d1cf6b9748738d97eed433468b5c6002c1fbff57cf204

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8e6541cfc72fa9cbbc7d90a8743dd621694241e0c61d69d5bd245127c4bb0b0",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-02-20T15:01:17Z",
    "title_canon_sha256": "9aa152ca4d4f5c19c255d99a13106ac1751bb3dc14656486891e0b968f616a3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08041",
    "kind": "arxiv",
    "version": 2
  }
}