Pith Number

pith:FNTEZBQB

pith:2018:FNTEZBQB77MLSTRELZCJ6OKNU2

not attested not anchored not stored refs pending

Heterogeneous structural breaks in panel data models

Ryo Okui, Wendun Wang

arxiv:1801.04672 v2 · 2018-01-15 · 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{FNTEZBQB77MLSTRELZCJ6OKNU2}

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	2026-05-18T00:00:02.319616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b664c8601ffd8b94e245e449f394da6931a0a048f3beffadc0b777c480cdc7d

Aliases

arxiv: 1801.04672 · arxiv_version: 1801.04672v2 · doi: 10.48550/arxiv.1801.04672 · pith_short_12: FNTEZBQB77ML · pith_short_16: FNTEZBQB77MLSTRE · pith_short_8: FNTEZBQB

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/FNTEZBQB77MLSTRELZCJ6OKNU2 \
  | 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: 2b664c8601ffd8b94e245e449f394da6931a0a048f3beffadc0b777c480cdc7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d86fdce5cd30af44cc022c47ce3958d45da57e80db0c4f08f3dbabc4fc5661b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2018-01-15T06:19:28Z",
    "title_canon_sha256": "7e2242b381a0142722f2b5a2f9b48763f258fb0d4c5f5c17929ca7faf289dac9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.04672",
    "kind": "arxiv",
    "version": 2
  }
}