Pith Number

pith:2XZIH5AV

pith:2018:2XZIH5AVUCQRJTH7GPLVRWUJXB

not attested not anchored not stored refs pending

Efficient File Delivery for Coded Prefetching in Shared Cache Networks with Multiple Requests Per User

Chen Gong, Haisheng Xu, Xiaodong Wang

arxiv:1803.09408 v2 · 2018-03-26 · 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{2XZIH5AVUCQRJTH7GPLVRWUJXB}

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	2026-05-18T00:09:00.044677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5f283f415a0a114ccff33d758da89b84454efb8f90d01e7192512dd37fd0862

Aliases

arxiv: 1803.09408 · arxiv_version: 1803.09408v2 · doi: 10.48550/arxiv.1803.09408 · pith_short_12: 2XZIH5AVUCQR · pith_short_16: 2XZIH5AVUCQRJTH7 · pith_short_8: 2XZIH5AV

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/2XZIH5AVUCQRJTH7GPLVRWUJXB \
  | 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: d5f283f415a0a114ccff33d758da89b84454efb8f90d01e7192512dd37fd0862

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c9bf20710c7243bfba96d5b6e41f1f8478ed18e4d4f845b69ff1fd58f4a600e",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-03-26T04:17:18Z",
    "title_canon_sha256": "aa8373338cb33cd600ea980be2f3aced28419225b79ea67df699d5f2edbc2146"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09408",
    "kind": "arxiv",
    "version": 2
  }
}