Pith Number

pith:WBYD7KJD

pith:2026:WBYD7KJDEVWDYFGXFX3Y2V7YUS

not attested not anchored not stored refs pending

Multi-regime Markov-switching models with time-varying transition probabilities: An application to U.S. Treasury yields

Samuel Mod\'ee, Sjur Westgaard, Stein Andreas Bethuelsen, Yushu Li

arxiv:2605.14976 v1 · 2026-05-14 · stat.ME · econ.EM · q-fin.ST

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WBYD7KJDEVWDYFGXFX3Y2V7YUS}

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	2026-05-17T23:38:55.145972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0703fa923256c3c14d72df78d57f8a4844c6ece10b6fadb0d18c62c4bac9a3b

Aliases

arxiv: 2605.14976 · arxiv_version: 2605.14976v1 · doi: 10.48550/arxiv.2605.14976 · pith_short_12: WBYD7KJDEVWD · pith_short_16: WBYD7KJDEVWDYFGX · pith_short_8: WBYD7KJD

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/WBYD7KJDEVWDYFGXFX3Y2V7YUS \
  | 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: b0703fa923256c3c14d72df78d57f8a4844c6ece10b6fadb0d18c62c4bac9a3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4490588e175304095caf7670b77428609bd588c59c933fd4551114d4eed80865",
    "cross_cats_sorted": [
      "econ.EM",
      "q-fin.ST"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-05-14T15:40:04Z",
    "title_canon_sha256": "c31d794b5632e47b38e4e576a1904457f5db5b61c6d81d23759f49500ac8b749"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.14976",
    "kind": "arxiv",
    "version": 1
  }
}