Pith Number

pith:DWFSZU4W

pith:2019:DWFSZU4WEW4IO3RPMYDAPLPHV7

not attested not anchored not stored refs pending

Customer Segmentation of Wireless Trajectory Data

Matthew R Karlsen, Sotiris K. Moschoyiannis

arxiv:1906.08874 v1 · 2019-06-20 · cs.AI · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DWFSZU4WEW4IO3RPMYDAPLPHV7}

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	2026-05-17T23:42:47.576861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d8b2cd39625b8876e2f660607ade7afe746f5f412d45459381d834ad7f9aae6

Aliases

arxiv: 1906.08874 · arxiv_version: 1906.08874v1 · doi: 10.48550/arxiv.1906.08874 · pith_short_12: DWFSZU4WEW4I · pith_short_16: DWFSZU4WEW4IO3RP · pith_short_8: DWFSZU4W

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/DWFSZU4WEW4IO3RPMYDAPLPHV7 \
  | 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: 1d8b2cd39625b8876e2f660607ade7afe746f5f412d45459381d834ad7f9aae6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a284c4048fbbcf52b5456fb1bf0e120e0f03fb48f97f946fc859a0f7e379565",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2019-06-20T21:32:33Z",
    "title_canon_sha256": "fe7426bd20fc91f03ad8272d23284c4b28eba06d785e9279cdae5f32bb10aa99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.08874",
    "kind": "arxiv",
    "version": 1
  }
}