pith. sign in
Pith Number

pith:4DY2SLGH

pith:2009:4DY2SLGHHLWZ2Z3UGVWXT4YE3V
not attested not anchored not stored refs pending

Optimal Control of a Single Queue with Retransmissions: Delay-Dropping Tradeoffs

Anastasios Giovanidis, Gerhard Wunder, Joerg Buehler

arxiv:0902.3979 v1 · 2009-02-23 · cs.MM

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{4DY2SLGHHLWZ2Z3UGVWXT4YE3V}

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 2026-05-18T03:05:55.517034Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

e0f1a92cc73aed9d6774356d79f304dd6c820bf85cdf24190c7fdef9973bd277

Aliases

arxiv: 0902.3979 · arxiv_version: 0902.3979v1 · doi: 10.48550/arxiv.0902.3979 · pith_short_12: 4DY2SLGHHLWZ · pith_short_16: 4DY2SLGHHLWZ2Z3U · pith_short_8: 4DY2SLGH
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/4DY2SLGHHLWZ2Z3UGVWXT4YE3V \
  | 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: e0f1a92cc73aed9d6774356d79f304dd6c820bf85cdf24190c7fdef9973bd277
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "3778d9152f6d5c4e84f25e9e545a4425ca6a69c42266807dcfd4dea723e31eb8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2009-02-23T19:48:51Z",
    "title_canon_sha256": "10fc3e05396f3b3425de3157300817d84e6807a551bdca5635fa7ab5a4fec3f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.3979",
    "kind": "arxiv",
    "version": 1
  }
}