Pith Number

pith:KUZXICPC

pith:2018:KUZXICPCCCDPHJ7PVWNCQWG2QG

not attested not anchored not stored refs pending

From Centralized to Decentralized Coded Caching

Alexandros G. Dimakis, Karthikeyan Shanmugam, Yitao Chen

arxiv:1801.07734 v1 · 2018-01-23 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KUZXICPCCCDPHJ7PVWNCQWG2QG}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:25:11.030949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55337409e21086f3a7efad9a2858da81a86818e95a18f37265523fbe30af685a

Aliases

arxiv: 1801.07734 · arxiv_version: 1801.07734v1 · doi: 10.48550/arxiv.1801.07734 · pith_short_12: KUZXICPCCCDP · pith_short_16: KUZXICPCCCDPHJ7P · pith_short_8: KUZXICPC

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/KUZXICPCCCDPHJ7PVWNCQWG2QG \
  | 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: 55337409e21086f3a7efad9a2858da81a86818e95a18f37265523fbe30af685a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d87feff4cead95a5f71f934b12a74ade4bac7255380821c53dfc49966b73c1c",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-01-23T19:17:34Z",
    "title_canon_sha256": "c1f98ba953e3c3b81382315da95feb9f5affaa55da56ea4e79a9c69eee61f754"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.07734",
    "kind": "arxiv",
    "version": 1
  }
}