Pith Number

pith:CPHHIP35

pith:2014:CPHHIP35QBSZFC3HCUCHWOKCNI

not attested not anchored not stored refs pending

Restricting the h-index to a citation time window: A case study of a timed Hirsch index

Michael Schreiber

arxiv:1412.5050 v1 · 2014-12-09 · cs.DL · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CPHHIP35QBSZFC3HCUCHWOKCNI}

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	2026-05-18T02:29:38.462302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13ce743f7d8065928b6715047b39426a3348d94a8b124d319698baa8ce62e0b2

Aliases

arxiv: 1412.5050 · arxiv_version: 1412.5050v1 · doi: 10.48550/arxiv.1412.5050 · pith_short_12: CPHHIP35QBSZ · pith_short_16: CPHHIP35QBSZFC3H · pith_short_8: CPHHIP35

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/CPHHIP35QBSZFC3HCUCHWOKCNI \
  | 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: 13ce743f7d8065928b6715047b39426a3348d94a8b124d319698baa8ce62e0b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edd9a133f175f8009456089cb35c499b56073fc7b13320ab3fbe426cc99754a4",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2014-12-09T11:01:33Z",
    "title_canon_sha256": "cb9cd825d6b6973e49fc4867016650ea2787fafe404036982ba32f61c074640d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.5050",
    "kind": "arxiv",
    "version": 1
  }
}