Pith Number

pith:WJM5HWH4

pith:2018:WJM5HWH4MRAIOGCWJPK2OJILN2

not attested not anchored not stored refs pending

One-Pass Trajectory Simplification Using the Synchronous Euclidean Distance

Chunming Hu, Jiahao Jiang, Shuai Ma, Xuelian Lin, Yimeng Zuo

arxiv:1801.05360 v1 · 2018-01-12 · cs.DB · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WJM5HWH4MRAIOGCWJPK2OJILN2}

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	2026-05-18T00:25:47.015993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b259d3d8fc64408718564bd5a7250b6eaa398eeb999597c92ffe7d1955df6ae6

Aliases

arxiv: 1801.05360 · arxiv_version: 1801.05360v1 · doi: 10.48550/arxiv.1801.05360 · pith_short_12: WJM5HWH4MRAI · pith_short_16: WJM5HWH4MRAIOGCW · pith_short_8: WJM5HWH4

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/WJM5HWH4MRAIOGCWJPK2OJILN2 \
  | 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: b259d3d8fc64408718564bd5a7250b6eaa398eeb999597c92ffe7d1955df6ae6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7653352db51a03dbd83ae1aaa7c1260308ddf5896a932c3f57769851247771d",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2018-01-12T09:36:09Z",
    "title_canon_sha256": "e2c7bd9f72aa3076a78ae08053335271d60563723cb54dc566b7009193114424"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05360",
    "kind": "arxiv",
    "version": 1
  }
}