pith. sign in
Pith Number

pith:UZR4BREK

pith:2009:UZR4BREKLNGCIKWB7F2LBNHHW5
not attested not anchored not stored refs pending

On the Energy Benefit of Network Coding for Wireless Multiple Unicast

Jasper Goseling, Jos H. Weber, Ruytaroh Matsumoto, Tomohiko Uyematsu

arxiv:0901.2410 v2 · 2009-01-16 · cs.IT · math.IT

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{UZR4BREKLNGCIKWB7F2LBNHHW5}

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 2026-05-18T04:15:17.184245Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

a663c0c48a5b4c242ac1f974b0b4e7b77a9a5d6a02d87ed8eebed2520d8c5c15

Aliases

arxiv: 0901.2410 · arxiv_version: 0901.2410v2 · doi: 10.48550/arxiv.0901.2410 · pith_short_12: UZR4BREKLNGC · pith_short_16: UZR4BREKLNGCIKWB · pith_short_8: UZR4BREK
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/UZR4BREKLNGCIKWB7F2LBNHHW5 \
  | 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: a663c0c48a5b4c242ac1f974b0b4e7b77a9a5d6a02d87ed8eebed2520d8c5c15
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "43cd635c2d66c22432f645e4092765b496f5868df5c037fcc5d91803fb016798",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2009-01-16T07:49:43Z",
    "title_canon_sha256": "843d2691aa0f0ebacc08382f6119af36d7757ba593eeab70c11b1a8c029792aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.2410",
    "kind": "arxiv",
    "version": 2
  }
}