Pith Number

pith:Z3GKWNRH

pith:2026:Z3GKWNRHDB7QV5IFBV6CQBWE3Z

not attested not anchored not stored refs pending

Choosing What to Calibrate and What to Estimate in Structural Models

Joan Alegre Canton

arxiv:2606.25688 v1 · 2026-06-24 · 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{Z3GKWNRHDB7QV5IFBV6CQBWE3Z}

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	2026-06-25T01:18:12.861787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ceccab3627187f0af5050d7c2806c4de471fdad5c26c52699e599903c2b71e0b

Aliases

arxiv: 2606.25688 · arxiv_version: 2606.25688v1 · doi: 10.48550/arxiv.2606.25688 · pith_short_12: Z3GKWNRHDB7Q · pith_short_16: Z3GKWNRHDB7QV5IF · pith_short_8: Z3GKWNRH

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/Z3GKWNRHDB7QV5IFBV6CQBWE3Z \
  | 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: ceccab3627187f0af5050d7c2806c4de471fdad5c26c52699e599903c2b71e0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c14cac5bce7745a6d80d732af4afa5ca99bcc33da69d09252b634731fa23762",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2026-06-24T10:55:06Z",
    "title_canon_sha256": "16dc8980afeb7b6a329339565ed9545d39713d890d6f488a60f2f56a732cffd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.25688",
    "kind": "arxiv",
    "version": 1
  }
}