Pith Number

pith:PAI2GOXP

pith:2012:PAI2GOXPH2BDSSMSTEQUPJWC6Q

not attested not anchored not stored refs pending

Field-normalized Impact Factors: A Comparison of Rescaling versus Fractionally Counted IFs

Claudio Castellano, Filippo Radicchi, Loet Leydesdorff, Lutz Bornmann, Wouter De Nooy

arxiv:1211.2571 v2 · 2012-11-12 · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PAI2GOXPH2BDSSMSTEQUPJWC6Q}

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	2026-05-18T03:36:04.063743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7811a33aef3e82394992992147a6c2f427b7b7de52fa3da6262a7bbcd5a514f4

Aliases

arxiv: 1211.2571 · arxiv_version: 1211.2571v2 · doi: 10.48550/arxiv.1211.2571 · pith_short_12: PAI2GOXPH2BD · pith_short_16: PAI2GOXPH2BDSSMS · pith_short_8: PAI2GOXP

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/PAI2GOXPH2BDSSMSTEQUPJWC6Q \
  | 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: 7811a33aef3e82394992992147a6c2f427b7b7de52fa3da6262a7bbcd5a514f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "952143bdb702693da71ba9ccbd7083d459f9eade61bcdb63af7accf38eece17a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2012-11-12T11:22:25Z",
    "title_canon_sha256": "300113df4c0998d5ef979c0770d8092d03feb0b479a4f02ac0008a2f2fe4c4e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.2571",
    "kind": "arxiv",
    "version": 2
  }
}