Pith Number

pith:RQXDYNWO

pith:2014:RQXDYNWOZR7VEY5HWUHHP5EQGA

not attested not anchored not stored refs pending

Feature Engineering for Map Matching of Low-Sampling-Rate GPS Trajectories in Road Network

Jian Yang, Liqiu Meng

arxiv:1409.0797 v1 · 2014-09-02 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RQXDYNWOZR7VEY5HWUHHP5EQGA}

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	2026-05-18T02:43:46.105291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c2e3c36cecc7f5263a7b50e77f490301664ab32608214fb36682f89b226d551

Aliases

arxiv: 1409.0797 · arxiv_version: 1409.0797v1 · doi: 10.48550/arxiv.1409.0797 · pith_short_12: RQXDYNWOZR7V · pith_short_16: RQXDYNWOZR7VEY5H · pith_short_8: RQXDYNWO

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/RQXDYNWOZR7VEY5HWUHHP5EQGA \
  | 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: 8c2e3c36cecc7f5263a7b50e77f490301664ab32608214fb36682f89b226d551

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56bacefd106fc7b5b8c46f43c7e959511494af8b519e1d31641f510acd0a4c00",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2014-09-02T17:15:58Z",
    "title_canon_sha256": "a84c333cd6ef66784392dc3dc886ba0bf11ee43e76b4e89f550439e74bab654b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.0797",
    "kind": "arxiv",
    "version": 1
  }
}