Pith Number

pith:4S4WCYUP

pith:2013:4S4WCYUPPAT7OSM3QKW76NOTUC

not attested not anchored not stored refs pending

Optimized Backhaul Compression for Uplink Cloud Radio Access Network

Wei Yu, Yuhan Zhou

arxiv:1304.7509 v3 · 2013-04-28 · 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{4S4WCYUPPAT7OSM3QKW76NOTUC}

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	2026-05-18T02:45:05.001956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4b961628f7827f7499b82adff35d3a09242d3d3d809472c2a88dad73fd8e17e

Aliases

arxiv: 1304.7509 · arxiv_version: 1304.7509v3 · doi: 10.48550/arxiv.1304.7509 · pith_short_12: 4S4WCYUPPAT7 · pith_short_16: 4S4WCYUPPAT7OSM3 · pith_short_8: 4S4WCYUP

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/4S4WCYUPPAT7OSM3QKW76NOTUC \
  | 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: e4b961628f7827f7499b82adff35d3a09242d3d3d809472c2a88dad73fd8e17e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf2d54cf9e16ff48cbe89509b7075120b98999a2773914659050ba8a31508e03",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-04-28T19:40:33Z",
    "title_canon_sha256": "207126e74eade717c16a5ad04ad8f64807deb435774d4514bff9515e08912a3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.7509",
    "kind": "arxiv",
    "version": 3
  }
}