Pith Number

pith:53MJEVI4

pith:2026:53MJEVI4KRWBM24NIRPESWXN7M

not attested not anchored not stored refs pending

Semiparametric Inference for Half-Trek Estimators in Linear Structural Equation Models

Leopold Mareis, Mathias Drton, Nils Sturma

arxiv:2606.26931 v1 · 2026-06-25 · stat.ME · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{53MJEVI4KRWBM24NIRPESWXN7M}

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	2026-06-26T01:16:04.428283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eed892551c546c166b8d445e495aedfb1c18b99a613587ed3a7b506e115af861

Aliases

arxiv: 2606.26931 · arxiv_version: 2606.26931v1 · doi: 10.48550/arxiv.2606.26931 · pith_short_12: 53MJEVI4KRWB · pith_short_16: 53MJEVI4KRWBM24N · pith_short_8: 53MJEVI4

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/53MJEVI4KRWBM24NIRPESWXN7M \
  | 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: eed892551c546c166b8d445e495aedfb1c18b99a613587ed3a7b506e115af861

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "830003352ca27bee8052b260d168fb1541f44aa8c59d7aa56cbe894a1e35528d",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-06-25T12:05:54Z",
    "title_canon_sha256": "802b51b13829570b8db99c8034f3fa8e37cc7f6a85e30cc1329d506e740398b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.26931",
    "kind": "arxiv",
    "version": 1
  }
}