Pith Number

pith:NGRWIXAZ

pith:2017:NGRWIXAZSMU5YA6AJXOUFLMJKP

not attested not anchored not stored refs pending

A Lower Bound on Observability for Target Tracking with Range Sensors and its Application to Sensor Assignment

Lifeng Zhou, Pratap Tokekar

arxiv:1706.00871 v2 · 2017-06-02 · cs.RO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NGRWIXAZSMU5YA6AJXOUFLMJKP}

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	2026-05-18T00:32:30.852681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69a3645c199329dc03c04ddd42ad8953d3ee4454aa270ba3ce757cd95a274db9

Aliases

arxiv: 1706.00871 · arxiv_version: 1706.00871v2 · doi: 10.48550/arxiv.1706.00871 · pith_short_12: NGRWIXAZSMU5 · pith_short_16: NGRWIXAZSMU5YA6A · pith_short_8: NGRWIXAZ

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/NGRWIXAZSMU5YA6AJXOUFLMJKP \
  | 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: 69a3645c199329dc03c04ddd42ad8953d3ee4454aa270ba3ce757cd95a274db9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8f4ab5c4c1d061dcbdee64395e675318d94e0c48b0610fabd4053afb2062da3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2017-06-02T22:44:13Z",
    "title_canon_sha256": "ad534a547de12de972180ec72c67d87d3d79bfbf9e905aa472778c722c708b01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.00871",
    "kind": "arxiv",
    "version": 2
  }
}