Pith Number

pith:HEP2MO43

pith:2019:HEP2MO43V4SIIA5QK43F7547Z6

not attested not anchored not stored refs pending

Inducing Sparsity and Shrinkage in Time-Varying Parameter Models

Florian Huber, Gary Koop, Luca Onorante

arxiv:1905.10787 v2 · 2019-05-26 · 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{HEP2MO43V4SIIA5QK43F7547Z6}

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	2026-07-05T00:26:23.727043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

391fa63b9baf248403b057365ff79fcf80589ba7d9b92e3b8c05288aba104e16

Aliases

arxiv: 1905.10787 · arxiv_version: 1905.10787v2 · doi: 10.48550/arxiv.1905.10787 · pith_short_12: HEP2MO43V4SI · pith_short_16: HEP2MO43V4SIIA5Q · pith_short_8: HEP2MO43

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/HEP2MO43V4SIIA5QK43F7547Z6 \
  | 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: 391fa63b9baf248403b057365ff79fcf80589ba7d9b92e3b8c05288aba104e16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6350665907a6cfbd67064e1c53239f4afa586673baa413057bdb4b84ce2c986d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2019-05-26T11:13:09Z",
    "title_canon_sha256": "070a90c7d642e5062b3a8aba8dae021d101814ad8dd7cf92b6f630eb78b6a6d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.10787",
    "kind": "arxiv",
    "version": 2
  }
}