Pith Number

pith:4ZLYNDNZ

pith:2020:4ZLYNDNZWIERCTZX3YKJJ64E5S

not attested not anchored not stored refs pending

Efficient and Effective Similar Subtrajectory Search with Deep Reinforcement Learning

Cheng Long, Gao Cong, Yiding Liu, Zheng Wang

arxiv:2003.02542 v2 · 2020-03-05 · cs.DB · 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{4ZLYNDNZWIERCTZX3YKJJ64E5S}

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.

Cited by

1 paper in Pith

GTRSS: Graph-based Top-$k$ Representative Similar Subtrajectory Query

Receipt and verification

First computed	2026-07-05T01:18:17.860630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e657868db9b209114f37de1494fb84eca7b30ea9a0bbce70f7feadee80d26633

Aliases

arxiv: 2003.02542 · arxiv_version: 2003.02542v2 · doi: 10.48550/arxiv.2003.02542 · pith_short_12: 4ZLYNDNZWIER · pith_short_16: 4ZLYNDNZWIERCTZX · pith_short_8: 4ZLYNDNZ

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/4ZLYNDNZWIERCTZX3YKJJ64E5S \
  | 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: e657868db9b209114f37de1494fb84eca7b30ea9a0bbce70f7feadee80d26633

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79c9805d2dd191ebf9e1a5b95efb891d621189cefd97fb53ce8aed1b4674019d",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2020-03-05T11:38:21Z",
    "title_canon_sha256": "e8e3a04c78640c64ce698ca00f5cd4ca9ddbcc63b967b670e1a8b27bd8dd7b2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.02542",
    "kind": "arxiv",
    "version": 2
  }
}