Pith Number

pith:Y4MMDWGJ

pith:2018:Y4MMDWGJ3JLIJCICPMKPXMEEWL

not attested not anchored not stored refs pending

Traj2User: exploiting embeddings for computing similarity of users mobile behavior

Andrea Esuli, Chiara Renso, Lucas May Petry, Vania Bogorny

arxiv:1808.00554 v2 · 2018-07-31 · cs.SI · 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{Y4MMDWGJ3JLIJCICPMKPXMEEWL}

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	2026-05-18T00:06:28.441248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c718c1d8c9da568489027b14fbb084b2d9b727b8945658d5edf0705825cc6c74

Aliases

arxiv: 1808.00554 · arxiv_version: 1808.00554v2 · doi: 10.48550/arxiv.1808.00554 · pith_short_12: Y4MMDWGJ3JLI · pith_short_16: Y4MMDWGJ3JLIJCIC · pith_short_8: Y4MMDWGJ

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/Y4MMDWGJ3JLIJCICPMKPXMEEWL \
  | 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: c718c1d8c9da568489027b14fbb084b2d9b727b8945658d5edf0705825cc6c74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34ecd42ba5a4ff545c209a731e97419e82e218b3d09f96cf7e57f936c72f84c9",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2018-07-31T14:33:13Z",
    "title_canon_sha256": "8638f23a9b924daaf20e7d2c6fd05ec5fb364d84cabc48d5af3c02bdd99c9fc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.00554",
    "kind": "arxiv",
    "version": 2
  }
}