Pith Number

pith:4IT6F5JG

pith:2013:4IT6F5JG57SOO45ESDVPPBUEW6

not attested not anchored not stored refs pending

Gap bootstrap methods for massive data sets with an application to transportation engineering

C. Spiegelman, J. Appiah, L. Rilett, S. N. Lahiri

arxiv:1301.2459 v1 · 2013-01-11 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4IT6F5JG57SOO45ESDVPPBUEW6}

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	2026-05-18T03:36:37.870516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e227e2f526efe4e773a490eaf78684b7b8e75b3f2f77d6b82e0add79c6a45d06

Aliases

arxiv: 1301.2459 · arxiv_version: 1301.2459v1 · doi: 10.48550/arxiv.1301.2459 · pith_short_12: 4IT6F5JG57SO · pith_short_16: 4IT6F5JG57SOO45E · pith_short_8: 4IT6F5JG

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/4IT6F5JG57SOO45ESDVPPBUEW6 \
  | 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: e227e2f526efe4e773a490eaf78684b7b8e75b3f2f77d6b82e0add79c6a45d06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "817f41770fa7e8cc278027e0f67e09da1a474086ad6a4f7c47e57f95c7ece4ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2013-01-11T11:31:06Z",
    "title_canon_sha256": "f3a77b54207287d693686ea5ce237731d179762a0d971631a43eac82f21ad8cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.2459",
    "kind": "arxiv",
    "version": 1
  }
}