Pith Number

pith:3EXY4HAA

pith:2015:3EXY4HAAAHQDZWEZGCEFVBXFQY

not attested not anchored not stored refs pending

The Performance Analysis of Coded Cache in Wireless Fading Channel

Feng Yang, Lianghui Ding, Sinong Wang, Wei Huang, Wenjun Zhang

arxiv:1504.01452 v1 · 2015-04-07 · cs.NI · 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{3EXY4HAAAHQDZWEZGCEFVBXFQY}

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	2026-05-18T02:19:27.110345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d92f8e1c0001e03cd89930885a86e5863c7a6817d98ce1955f368048b5aa3bd1

Aliases

arxiv: 1504.01452 · arxiv_version: 1504.01452v1 · doi: 10.48550/arxiv.1504.01452 · pith_short_12: 3EXY4HAAAHQD · pith_short_16: 3EXY4HAAAHQDZWEZ · pith_short_8: 3EXY4HAA

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/3EXY4HAAAHQDZWEZGCEFVBXFQY \
  | 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: d92f8e1c0001e03cd89930885a86e5863c7a6817d98ce1955f368048b5aa3bd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38b1148f8cc2b8a833c4816abdbc8e415de0533a43490ce23cf4b17ea7f620cf",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2015-04-07T01:45:24Z",
    "title_canon_sha256": "0798ea4b26b81d292e8611c4e90b6bf00c05287cbc31c3665f61e3944a07fcba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.01452",
    "kind": "arxiv",
    "version": 1
  }
}