Pith Number

pith:O5I44IJM

pith:2019:O5I44IJMGTYNZFTRN226EYQ4DJ

not attested not anchored not stored refs pending

Fuel Economy Gaps Within & Across Garages: A Bivariate Random Parameters Seemingly Unrelated Regression Approach

Asad Khattak, Behram Wali, David Greene, Jun Liu

arxiv:1904.10886 v1 · 2019-04-15 · stat.AP · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O5I44IJMGTYNZFTRN226EYQ4DJ}

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	2026-05-17T23:47:49.811010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7751ce212c34f0dc96716eb5e2621c1a4db1b9ffda96203f1c1ffc876e533359

Aliases

arxiv: 1904.10886 · arxiv_version: 1904.10886v1 · doi: 10.48550/arxiv.1904.10886 · pith_short_12: O5I44IJMGTYN · pith_short_16: O5I44IJMGTYNZFTR · pith_short_8: O5I44IJM

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/O5I44IJMGTYNZFTRN226EYQ4DJ \
  | 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: 7751ce212c34f0dc96716eb5e2621c1a4db1b9ffda96203f1c1ffc876e533359

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6445865e65c3332f76b3f5382225dcd54baba0a3da6fc181699f480f922c193",
    "cross_cats_sorted": [
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2019-04-15T20:30:14Z",
    "title_canon_sha256": "1218b64bbdf4063769baf22ad9a5d7478e941c5e84032eebc8f0dbfe28d76d4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.10886",
    "kind": "arxiv",
    "version": 1
  }
}