Pith Number

pith:OWIYSTWX

pith:2015:OWIYSTWXJ4XGZ3VOOTTCSJ354U

not attested not anchored not stored refs pending

Content-Centric Multicast Beamforming in Cache-Enabled Cloud Radio Access Networks

Erkai Chen, Hao Zhou, Meixia Tao, Wei Yu

arxiv:1504.05663 v2 · 2015-04-22 · 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{OWIYSTWXJ4XGZ3VOOTTCSJ354U}

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	2026-05-18T01:35:30.330753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7591894ed74f2e6ceeae74e629277de52b005a5b4cc556101b6c5930ea974920

Aliases

arxiv: 1504.05663 · arxiv_version: 1504.05663v2 · doi: 10.48550/arxiv.1504.05663 · pith_short_12: OWIYSTWXJ4XG · pith_short_16: OWIYSTWXJ4XGZ3VO · pith_short_8: OWIYSTWX

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/OWIYSTWXJ4XGZ3VOOTTCSJ354U \
  | 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: 7591894ed74f2e6ceeae74e629277de52b005a5b4cc556101b6c5930ea974920

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f85f629274a38af3fc64173909c031f40140f730be5b371a80dac283613ed53d",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-04-22T06:04:35Z",
    "title_canon_sha256": "4db859a553508c6855af332b2a7328b6ae83259f46803c138746140ffcf0da41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.05663",
    "kind": "arxiv",
    "version": 2
  }
}