Pith Number

pith:FDNCA7PF

pith:2019:FDNCA7PFLSILD7C6BR5XKARW7X

not attested not anchored not stored refs pending

Collective Mobile Sequential Recommendation: A Recommender System for Multiple Taxicabs

Jiahai Wang, Tongwen Wu, Yanzhi Li, Zizhen Zhang

arxiv:1906.09372 v1 · 2019-06-22 · cs.DS · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FDNCA7PFLSILD7C6BR5XKARW7X}

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	2026-05-17T23:42:38.343937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28da207de55c90b1fc5e0c7b750236fdf60711a2f217d7077a4c04fff4da9875

Aliases

arxiv: 1906.09372 · arxiv_version: 1906.09372v1 · doi: 10.48550/arxiv.1906.09372 · pith_short_12: FDNCA7PFLSIL · pith_short_16: FDNCA7PFLSILD7C6 · pith_short_8: FDNCA7PF

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/FDNCA7PFLSILD7C6BR5XKARW7X \
  | 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: 28da207de55c90b1fc5e0c7b750236fdf60711a2f217d7077a4c04fff4da9875

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "162dc06b6fac388c377d2e2b0a4aee5970f759ee52eb4d5de5e481ead35f7b7f",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-06-22T02:51:50Z",
    "title_canon_sha256": "d399c4a6a2e1bb8a05b6a0b755105db5a00d07558b1aac876932afe5bc0dfa62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.09372",
    "kind": "arxiv",
    "version": 1
  }
}