Pith Number

pith:7QK6IFQ3

pith:2024:7QK6IFQ3QCJTXX5XULCDYWZTY6

not attested not anchored not stored refs pending

Heterogeneity, Uncertainty and Learning: Semiparametric Identification and Estimation

Arnaud Maurel, Jackson Bunting, Paul Diegert

arxiv:2402.08575 v2 · 2024-02-13 · econ.EM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7QK6IFQ3QCJTXX5XULCDYWZTY6}

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	2026-07-05T11:25:59.103850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc15e4161b80933bdfb7a2c43c5b33c7a8149176df22a7b01b9917ab702010fc

Aliases

arxiv: 2402.08575 · arxiv_version: 2402.08575v2 · doi: 10.48550/arxiv.2402.08575 · pith_short_12: 7QK6IFQ3QCJT · pith_short_16: 7QK6IFQ3QCJTXX5X · pith_short_8: 7QK6IFQ3

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/7QK6IFQ3QCJTXX5XULCDYWZTY6 \
  | 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: fc15e4161b80933bdfb7a2c43c5b33c7a8149176df22a7b01b9917ab702010fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cddb62b323f8dfd2c8e379eb6814ebd9c7683d68d0b550e11cd72cb7908706c6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2024-02-13T16:21:47Z",
    "title_canon_sha256": "381a576f8b4df86d49871ef4dff6e0ed7898290833f526bd1a05f377177b2563"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.08575",
    "kind": "arxiv",
    "version": 2
  }
}