Pith Number

pith:TVMVDX2E

pith:2025:TVMVDX2E6JOM7BSVOPV2EGTQYN

not attested not anchored not stored refs pending

Sharpening Identification in Large Structural VARs Using Narrative Restrictions

Jan Pr\"user, Lukas Berend

arxiv:2505.19244 v3 · 2025-05-25 · 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{TVMVDX2E6JOM7BSVOPV2EGTQYN}

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	2026-05-20T01:04:54.446164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d5951df44f25ccf865573eba21a70c36ef4016befe07d5abb333771cf841678

Aliases

arxiv: 2505.19244 · arxiv_version: 2505.19244v3 · doi: 10.48550/arxiv.2505.19244 · pith_short_12: TVMVDX2E6JOM · pith_short_16: TVMVDX2E6JOM7BSV · pith_short_8: TVMVDX2E

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/TVMVDX2E6JOM7BSVOPV2EGTQYN \
  | 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: 9d5951df44f25ccf865573eba21a70c36ef4016befe07d5abb333771cf841678

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30336397f17bae2bb2d77a9062cb6481fd93cb84234f5eaf7735a0e5518e7386",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2025-05-25T17:49:23Z",
    "title_canon_sha256": "a2cc02c45467c0da5f4df2fb6629bbd5b7d405698ebb84766211173e40698d62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.19244",
    "kind": "arxiv",
    "version": 3
  }
}