Pith Number

pith:PKZSPXI3

pith:2018:PKZSPXI3RT7SNDL3CIZE3DWZZW

not attested not anchored not stored refs pending

Moving Objects Analytics: Survey on Future Location & Trajectory Prediction Methods

David Scarlatti, Harris Georgiou, Nikos Pelekis, Petros Petrou, Sophia Karagiorgou, Yannis Kontoulis, Yannis Theodoridis

arxiv:1807.04639 v1 · 2018-07-11 · cs.LG · cs.DB · cs.IR · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PKZSPXI3RT7SNDL3CIZE3DWZZW}

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	2026-05-18T00:10:52.922057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ab327dd1b8cff268d7b12324d8ed9cd9fd9f4db8bfb6b02f8238cf0a2fa83cc

Aliases

arxiv: 1807.04639 · arxiv_version: 1807.04639v1 · doi: 10.48550/arxiv.1807.04639 · pith_short_12: PKZSPXI3RT7S · pith_short_16: PKZSPXI3RT7SNDL3 · pith_short_8: PKZSPXI3

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/PKZSPXI3RT7SNDL3CIZE3DWZZW \
  | 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: 7ab327dd1b8cff268d7b12324d8ed9cd9fd9f4db8bfb6b02f8238cf0a2fa83cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "470271668a50a5cd1b8a1b9885c68afcf30927149cc1b022051bf1908b1f3f25",
    "cross_cats_sorted": [
      "cs.DB",
      "cs.IR",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-07-11T08:01:38Z",
    "title_canon_sha256": "60a047f1821dd2ee028457b6786d1d2362dfc4b9a9e583e05518f789eca22e3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.04639",
    "kind": "arxiv",
    "version": 1
  }
}