Pith Number

pith:J6KRRUGR

pith:2010:J6KRRUGRNYSWSDBB3H5VZNRVW6

not attested not anchored not stored refs pending

Fractional counting of citations in research evaluation: An option for cross- and interdisciplinary assessments

Loet Leydesdorff, Ping Zhou

arxiv:1012.0359 v1 · 2010-12-02 · 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{J6KRRUGRNYSWSDBB3H5VZNRVW6}

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	2026-05-18T04:34:17.918578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f9518d0d16e25690c21d9fb5cb635b7854c47189920a8ae5e0f14dae3b4392e

Aliases

arxiv: 1012.0359 · arxiv_version: 1012.0359v1 · doi: 10.48550/arxiv.1012.0359 · pith_short_12: J6KRRUGRNYSW · pith_short_16: J6KRRUGRNYSWSDBB · pith_short_8: J6KRRUGR

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/J6KRRUGRNYSWSDBB3H5VZNRVW6 \
  | 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: 4f9518d0d16e25690c21d9fb5cb635b7854c47189920a8ae5e0f14dae3b4392e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15263213e9a999f8a1ef98971b15d9d888f245409dcd6f6cbf92046895fda8e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2010-12-02T01:23:23Z",
    "title_canon_sha256": "319082c12bb768401189b6ce4d2613d14935f0876ce8a1275799c54b5c673cc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.0359",
    "kind": "arxiv",
    "version": 1
  }
}