Pith Number

pith:TPJW7P4I

pith:2017:TPJW7P4IKKF2NVDEKTYKAYEB3R

not attested not anchored not stored refs pending

An Approximation Algorithm for Optimal Clique Cover Delivery in Coded Caching

A. Salman Avestimehr, Ashutosh Nayyar, Seyed Mohammad Asghari, Yi Ouyang

arxiv:1710.10718 v3 · 2017-10-29 · 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{TPJW7P4IKKF2NVDEKTYKAYEB3R}

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	2026-05-17T23:50:02.734996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bd36fbf88528ba6d46454f0a06081dc7107e8d0506109fca380fc4b9d7beaf1

Aliases

arxiv: 1710.10718 · arxiv_version: 1710.10718v3 · doi: 10.48550/arxiv.1710.10718 · pith_short_12: TPJW7P4IKKF2 · pith_short_16: TPJW7P4IKKF2NVDE · pith_short_8: TPJW7P4I

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/TPJW7P4IKKF2NVDEKTYKAYEB3R \
  | 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: 9bd36fbf88528ba6d46454f0a06081dc7107e8d0506109fca380fc4b9d7beaf1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccdef4badde0204e4bbac45d555275c7a6f03835ab37d247bc6879bc38c41f07",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-10-29T23:26:04Z",
    "title_canon_sha256": "9f251196ce19a9e9c12d5c027da22f76e840f32f6a8b0c2627af51582408fe29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.10718",
    "kind": "arxiv",
    "version": 3
  }
}