Pith Number

pith:FYBSAVIV

pith:2025:FYBSAVIVMMUIEMBQFHGLF7ADGU

not attested not anchored not stored refs pending

Semiparametric Causal Discovery and Inference with Invalid Instruments

Jing Zou, Wei Li, Wei Lin

arxiv:2504.12085 v1 · 2025-04-16 · 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{FYBSAVIVMMUIEMBQFHGLF7ADGU}

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	2026-07-05T10:50:02.417170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e03205515632882303029ccb2fc03353fc7427b03431fd791b435af9850bbbb

Aliases

arxiv: 2504.12085 · arxiv_version: 2504.12085v1 · doi: 10.48550/arxiv.2504.12085 · pith_short_12: FYBSAVIVMMUI · pith_short_16: FYBSAVIVMMUIEMBQ · pith_short_8: FYBSAVIV

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/FYBSAVIVMMUIEMBQFHGLF7ADGU \
  | 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: 2e03205515632882303029ccb2fc03353fc7427b03431fd791b435af9850bbbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1b8fe95b89c32dc8308c9a7cb832255c40107de0a97df50738e75db4538226a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-04-16T13:46:45Z",
    "title_canon_sha256": "c4168cb4e5a2e05175e86842d8f651bd5a415ad1949e987b1a885a0913d18fd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.12085",
    "kind": "arxiv",
    "version": 1
  }
}