Pith Number

pith:UWN7EUJ2

pith:2025:UWN7EUJ2VEEB7ZP5QM7NDZ4WMV

not attested not anchored not stored refs pending

MobiCLR: Mobility Time Series Contrastive Learning for Urban Region Representations

Chanyoung Park, Namwoo Kim, Takahiro Yabe, Yoonjin Yoon

arxiv:2502.02912 v1 · 2025-02-05 · cs.LG · 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{UWN7EUJ2VEEB7ZP5QM7NDZ4WMV}

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	2026-07-05T10:09:56.754752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a59bf2513aa9081fe5fd833ed1e79665445a45002916c6e88afc6d91b2a95193

Aliases

arxiv: 2502.02912 · arxiv_version: 2502.02912v1 · doi: 10.48550/arxiv.2502.02912 · pith_short_12: UWN7EUJ2VEEB · pith_short_16: UWN7EUJ2VEEB7ZP5 · pith_short_8: UWN7EUJ2

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/UWN7EUJ2VEEB7ZP5QM7NDZ4WMV \
  | 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: a59bf2513aa9081fe5fd833ed1e79665445a45002916c6e88afc6d91b2a95193

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "477ff66b51b85442c92e7b86bbccdaaa563f8a2e2daffa8a8bea36f02022dd6e",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-05T06:18:43Z",
    "title_canon_sha256": "9603960b81d006b1a7872f278bc843fd3df9ab7dd7a9c2af63df7fc09c690eef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.02912",
    "kind": "arxiv",
    "version": 1
  }
}