Pith Number

pith:OAO5YUBJ

pith:2021:OAO5YUBJL644TCMO5FRZ3TDYQ7

not attested not anchored not stored refs pending

Novel Frameworks for Coded Caching via Cartesian Product with Reduced Subpacketization

Giuseppe Caire, Jinyu Wang, Kai Wan, Minquan Cheng

arxiv:2108.08486 v3 · 2021-08-19 · 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{OAO5YUBJL644TCMO5FRZ3TDYQ7}

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	2026-07-05T03:43:04.515619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

701ddc50295fb9c9898ee9639dcc7887d64e6cf17bb29922747193b973fa2153

Aliases

arxiv: 2108.08486 · arxiv_version: 2108.08486v3 · doi: 10.48550/arxiv.2108.08486 · pith_short_12: OAO5YUBJL644 · pith_short_16: OAO5YUBJL644TCMO · pith_short_8: OAO5YUBJ

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/OAO5YUBJL644TCMO5FRZ3TDYQ7 \
  | 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: 701ddc50295fb9c9898ee9639dcc7887d64e6cf17bb29922747193b973fa2153

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "723027e1386b498c559f2f59a81b115d7220cab6da276d64fa6d17b1a2bbe3a1",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2021-08-19T04:04:36Z",
    "title_canon_sha256": "827f2fb9173bca89823886f23f946b0a09741e7eae7b7ed5dec8ab05b2e90bdd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.08486",
    "kind": "arxiv",
    "version": 3
  }
}