Pith Number

pith:PJ2WYGSX

pith:2026:PJ2WYGSXUFAKSOXY2ORLPIKU5J

not attested not anchored not stored refs pending

Understanding Long-Term Dynamics of Individual Metro Usage: A Hidden Semi-Markov State Framework with Survival Analysis

Bingxun Wang, Piercesare Secchi, Shan He, Valeria Maria Urbano, Wei Liu, Yang Chen, Zhibin Jiang

arxiv:2606.17939 v1 · 2026-06-16 · stat.AP · 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{PJ2WYGSXUFAKSOXY2ORLPIKU5J}

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	2026-06-19T16:10:44.021748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a756c1a57a140a93af8d3a2b7a154ea5f6a0a9d49fc9e9a8c6c8f329d4d782f

Aliases

arxiv: 2606.17939 · arxiv_version: 2606.17939v1 · doi: 10.48550/arxiv.2606.17939 · pith_short_12: PJ2WYGSXUFAK · pith_short_16: PJ2WYGSXUFAKSOXY · pith_short_8: PJ2WYGSX

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/PJ2WYGSXUFAKSOXY2ORLPIKU5J \
  | 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: 7a756c1a57a140a93af8d3a2b7a154ea5f6a0a9d49fc9e9a8c6c8f329d4d782f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0561169957ecb00dfb15c694e0534a2a511153d400ac71f39c5c1f62af8462d",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2026-06-16T13:49:53Z",
    "title_canon_sha256": "13b8a1893e1f608f6a2670e4a7afd38e393d24d6b071bb8d518ac0bb6e0215a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.17939",
    "kind": "arxiv",
    "version": 1
  }
}