Pith Number

pith:67Y2W7PU

pith:2019:67Y2W7PUWW26L7B3CFXPN3PU6G

not attested not anchored not stored refs pending

A Novel Trend Symbolic Aggregate Approximation for Time Series

Dingsheng Wan, Huan Liu, Qun Zhao, Yuelong Zhu, Yufeng Yu

arxiv:1905.00421 v1 · 2019-05-01 · cs.LG · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{67Y2W7PUWW26L7B3CFXPN3PU6G}

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	2026-05-17T23:47:11.855058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7f1ab7df4b5b5e5fc3b116ef6edf4f1af09b9c41f815f6df9dd01c307cb1405

Aliases

arxiv: 1905.00421 · arxiv_version: 1905.00421v1 · doi: 10.48550/arxiv.1905.00421 · pith_short_12: 67Y2W7PUWW26 · pith_short_16: 67Y2W7PUWW26L7B3 · pith_short_8: 67Y2W7PU

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/67Y2W7PUWW26L7B3CFXPN3PU6G \
  | 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: f7f1ab7df4b5b5e5fc3b116ef6edf4f1af09b9c41f815f6df9dd01c307cb1405

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afa9b76167a79bab3d621cfcadb4e892f50eb42866dd0690e7eb051f370322b9",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-05-01T16:03:51Z",
    "title_canon_sha256": "7bb149ca11e0aa7e0342bff682859d5556f2d32e0befe8b83adc1ec99b1f92c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.00421",
    "kind": "arxiv",
    "version": 1
  }
}