pith. sign in
Pith Number

pith:QLJWPEPU

pith:2004:QLJWPEPUOZYWNUC63R4M2K3H7L
not attested not anchored not stored refs pending

Medians and Beyond: New Aggregation Techniques for Sensor Networks

Chiranjeeb Buragohain, Divyakant Agrawal, Nisheeth Shrivastava, Subhash Suri

arxiv:cs/0408039 v1 · 2004-08-17 · cs.DC · cs.DB · cs.DS

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{QLJWPEPUOZYWNUC63R4M2K3H7L}

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 2026-07-04T14:24:46.524695Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

82d36791f4767166d05edc78cd2b67faf4fb457df7157147cc41caa5e7df406a

Aliases

arxiv: cs/0408039 · arxiv_version: cs/0408039v1 · doi: 10.48550/arxiv.cs/0408039 · pith_short_12: QLJWPEPUOZYW · pith_short_16: QLJWPEPUOZYWNUC6 · pith_short_8: QLJWPEPU
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/QLJWPEPUOZYWNUC63R4M2K3H7L \
  | 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: 82d36791f4767166d05edc78cd2b67faf4fb457df7157147cc41caa5e7df406a
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "80354a387ea29c727d6737954898afb6289626cf749433aed0ad7927b0f0f4a0",
    "cross_cats_sorted": [
      "cs.DB",
      "cs.DS"
    ],
    "license": "",
    "primary_cat": "cs.DC",
    "submitted_at": "2004-08-17T02:21:06Z",
    "title_canon_sha256": "5161646960362340d3feea9f01632e4918fca13f77810b48ee537420c8c487be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0408039",
    "kind": "arxiv",
    "version": 1
  }
}