Pith Number

pith:BBHY2KN2

pith:2013:BBHY2KN2LOW67LBKCI2SCWQSOC

not attested not anchored not stored refs pending

How to calculate the practical significance of citation impact differences? An empirical example from evaluative institutional bibliometrics using adjusted predictions and marginal effects

Lutz Bornmann, Richard Williams

arxiv:1301.1799 v1 · 2013-01-09 · cs.DL · 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{BBHY2KN2LOW67LBKCI2SCWQSOC}

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	2026-05-18T03:36:55.921883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

084f8d29ba5badefac2a1235215a12708c36da6e198be469bd29d198d7312b1d

Aliases

arxiv: 1301.1799 · arxiv_version: 1301.1799v1 · doi: 10.48550/arxiv.1301.1799 · pith_short_12: BBHY2KN2LOW6 · pith_short_16: BBHY2KN2LOW67LBK · pith_short_8: BBHY2KN2

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/BBHY2KN2LOW67LBKCI2SCWQSOC \
  | 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: 084f8d29ba5badefac2a1235215a12708c36da6e198be469bd29d198d7312b1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf1cabd2f4dc0b22793d34bbde99a7a864d853720a5b672b82ed3be8ee2a4585",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2013-01-09T10:07:27Z",
    "title_canon_sha256": "3aad9e813f746604c2f8e329b4bc29266c430bcb8becdfcac5e50a918570716e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.1799",
    "kind": "arxiv",
    "version": 1
  }
}