Pith Number

pith:JQ7DVJW4

pith:2015:JQ7DVJW4YBLOVCOSBWGPUNDYMO

not attested not anchored not stored refs pending

Adaptive Sampling of RF Fingerprints for Fine-grained Indoor Localization

Min-You Wu, Shuchin Aeron, Vaneet Aggarwal, Xiaodong Wang, Xiao-Yang Liu

arxiv:1508.02324 v2 · 2015-08-10 · cs.IT · math.IT · math.OC · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JQ7DVJW4YBLOVCOSBWGPUNDYMO}

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	2026-05-18T00:38:44.242142Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c3e3aa6dcc056ea89d20d8cfa34786395fd36a003e9ba91ba2cbf64bf74c543

Aliases

arxiv: 1508.02324 · arxiv_version: 1508.02324v2 · doi: 10.48550/arxiv.1508.02324 · pith_short_12: JQ7DVJW4YBLO · pith_short_16: JQ7DVJW4YBLOVCOS · pith_short_8: JQ7DVJW4

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/JQ7DVJW4YBLOVCOSBWGPUNDYMO \
  | 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: 4c3e3aa6dcc056ea89d20d8cfa34786395fd36a003e9ba91ba2cbf64bf74c543

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eab1a881a55523b1ac809d315620de07b0f254df1db33afff06149752a17c755",
    "cross_cats_sorted": [
      "math.IT",
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-08-10T16:57:54Z",
    "title_canon_sha256": "1dc0f949149be4b25c69137dd1cf9570179e9120776c408f4e4ee900671ee1b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.02324",
    "kind": "arxiv",
    "version": 2
  }
}