Pith Number

pith:PVC4X2JC

pith:2019:PVC4X2JCC6F5KGGUIG2I5DMU5W

not attested not anchored not stored refs pending

Modified Jaccard Index Analysis and Adaptive Feature Selection for Location Fingerprinting with Limited Computational Complexity

Andreas Wieser, Caifa Zhou

arxiv:1901.03328 v1 · 2019-01-10 · stat.AP · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PVC4X2JCC6F5KGGUIG2I5DMU5W}

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	2026-05-17T23:56:31.510525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d45cbe922178bd518d441b48e8d94ed80df6d695935033fc23f4082dcaaa5ca

Aliases

arxiv: 1901.03328 · arxiv_version: 1901.03328v1 · doi: 10.48550/arxiv.1901.03328 · pith_short_12: PVC4X2JCC6F5 · pith_short_16: PVC4X2JCC6F5KGGU · pith_short_8: PVC4X2JC

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/PVC4X2JCC6F5KGGUIG2I5DMU5W \
  | 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: 7d45cbe922178bd518d441b48e8d94ed80df6d695935033fc23f4082dcaaa5ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "555b19bdb71d654420482183aa11bb1d0195bdedf3c9ac09165b2d0461e9a14b",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2019-01-10T14:31:25Z",
    "title_canon_sha256": "9d30d7354c007e299eee068cc867e595e6d3e882a6fbea2e09f523c6807f91fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.03328",
    "kind": "arxiv",
    "version": 1
  }
}