Pith Number

pith:GSLB7NKM

pith:2026:GSLB7NKMSHAJUL4P4C2MWNCXY5

not attested not anchored not stored refs pending

Sparse Tree-Based Aggregation for Time Series Regressions

Ines Wilms, Marie Corillon, Stephan Smeekes

arxiv:2606.03665 v1 · 2026-06-02 · econ.EM · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GSLB7NKMSHAJUL4P4C2MWNCXY5}

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	2026-06-03T01:06:03.899949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34961fb54c91c09a2f8fe0b4cb3457c76d1fef7e523e03beb0478bc3d41e5963

Aliases

arxiv: 2606.03665 · arxiv_version: 2606.03665v1 · doi: 10.48550/arxiv.2606.03665 · pith_short_12: GSLB7NKMSHAJ · pith_short_16: GSLB7NKMSHAJUL4P · pith_short_8: GSLB7NKM

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/GSLB7NKMSHAJUL4P4C2MWNCXY5 \
  | 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: 34961fb54c91c09a2f8fe0b4cb3457c76d1fef7e523e03beb0478bc3d41e5963

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5c3091cacb15f63bb8978787aba415848b60783f4eac5cb73bb29aa58bd9fc6",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2026-06-02T13:50:32Z",
    "title_canon_sha256": "15e4cc2d7326ad90c3d15dafb2d5318ef9a99d576415a95f449b4b55acc71074"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03665",
    "kind": "arxiv",
    "version": 1
  }
}