pith. sign in
Pith Number

pith:GQSO7YSK

pith:2008:GQSO7YSKLIDUNPMIFAQG5RXF42
not attested not anchored not stored refs pending

Distributed Sensor Localization in Random Environments using Minimal Number of Anchor Nodes

Jose' M. F. Moura, Soummya Kar, Usman A. Khan

arxiv:0802.3563 v2 · 2008-02-25 · cs.IT · math.IT

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{GQSO7YSKLIDUNPMIFAQG5RXF42}

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 2026-05-18T03:04:22.832119Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

3424efe24a5a0746bd8828206ec6e5e6885a6140fe78201a2fddf208615ad4d7

Aliases

arxiv: 0802.3563 · arxiv_version: 0802.3563v2 · doi: 10.48550/arxiv.0802.3563 · pith_short_12: GQSO7YSKLIDU · pith_short_16: GQSO7YSKLIDUNPMI · pith_short_8: GQSO7YSK
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/GQSO7YSKLIDUNPMIFAQG5RXF42 \
  | 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: 3424efe24a5a0746bd8828206ec6e5e6885a6140fe78201a2fddf208615ad4d7
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "143ee9f6c59f5176ac68a99e120fef66209cc37add38b6f5ce9a099add447bbb",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2008-02-25T07:29:19Z",
    "title_canon_sha256": "0a9b3ce16f564c7141ff6508e44a5bc1d774f88e487ca8ee2479e787e421dcf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0802.3563",
    "kind": "arxiv",
    "version": 2
  }
}