Pith Number

pith:IOFFH7AA

pith:2013:IOFFH7AAJFWCCTDD5CIVKAHWA3

not attested not anchored not stored refs pending

How relevant is the predictive power of the h-index? A case study of the time-dependent Hirsch index

Michael Schreiber

arxiv:1301.2060 v1 · 2013-01-10 · physics.soc-ph · 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{IOFFH7AAJFWCCTDD5CIVKAHWA3}

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	2026-05-18T03:34:27.045313Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

438a53fc00496c214c63e8915500f606fcdb48bfa41b727d70d9c6329841b2d3

Aliases

arxiv: 1301.2060 · arxiv_version: 1301.2060v1 · doi: 10.48550/arxiv.1301.2060 · pith_short_12: IOFFH7AAJFWC · pith_short_16: IOFFH7AAJFWCCTDD · pith_short_8: IOFFH7AA

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/IOFFH7AAJFWCCTDD5CIVKAHWA3 \
  | 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: 438a53fc00496c214c63e8915500f606fcdb48bfa41b727d70d9c6329841b2d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c48fae47f209fdf9f7efce3419b5c9f73cce70d06d2feb7c9053cc6d83393d3e",
    "cross_cats_sorted": [
      "cs.DL"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2013-01-10T09:40:26Z",
    "title_canon_sha256": "36e999da223f1a3b17cdafe1623d9cfd6a76c9ce52c9ae131914b90737e99097"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.2060",
    "kind": "arxiv",
    "version": 1
  }
}