Pith Number

pith:XGHW35SE

pith:2012:XGHW35SEPQU6JMQ5FDW4ECDH5D

not attested not anchored not stored refs pending

Optimal Sensor Placement for Target Localization and Tracking in 2D and 3D

Ben M. Chen, Shiyu Zhao, Tong H. Lee

arxiv:1210.7397 v1 · 2012-10-28 · math.OC · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XGHW35SEPQU6JMQ5FDW4ECDH5D}

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	2026-05-18T03:25:43.609015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b98f6df6447c29e4b21d28edc20867e8d4a1f58c691703fbb75726c7a3fd78ab

Aliases

arxiv: 1210.7397 · arxiv_version: 1210.7397v1 · doi: 10.48550/arxiv.1210.7397 · pith_short_12: XGHW35SEPQU6 · pith_short_16: XGHW35SEPQU6JMQ5 · pith_short_8: XGHW35SE

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/XGHW35SEPQU6JMQ5FDW4ECDH5D \
  | 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: b98f6df6447c29e4b21d28edc20867e8d4a1f58c691703fbb75726c7a3fd78ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c810e766ffc763bc366cc53b0e5297c9bbd8cf7041ba53a88191af157458a6e",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2012-10-28T04:04:12Z",
    "title_canon_sha256": "426bf229671c4981c0306f5c48dfe8c0f8ca88254f2c4f7e69039cef48eebc2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.7397",
    "kind": "arxiv",
    "version": 1
  }
}