Pith Number

pith:7KDTJN65

pith:2019:7KDTJN65ZVCWILK5AEL42JPK6Z

not attested not anchored not stored refs pending

Merits and Limits: Applying open data to monitor open access publications in bibliometric databases

Aliakbar Akbaritabar, Stephan Stahlschmidt

arxiv:1902.03937 v2 · 2019-02-11 · 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{7KDTJN65ZVCWILK5AEL42JPK6Z}

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	2026-05-17T23:54:06.631253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa8734b7ddcd45642d5d0117cd25eaf64d40d485d26e367e66cc0f4fbf327e79

Aliases

arxiv: 1902.03937 · arxiv_version: 1902.03937v2 · doi: 10.48550/arxiv.1902.03937 · pith_short_12: 7KDTJN65ZVCW · pith_short_16: 7KDTJN65ZVCWILK5 · pith_short_8: 7KDTJN65

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/7KDTJN65ZVCWILK5AEL42JPK6Z \
  | 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: fa8734b7ddcd45642d5d0117cd25eaf64d40d485d26e367e66cc0f4fbf327e79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7f1e42ad0b60fbde7bea0c0574d8d170cd3d125def22dff527478d25b38a2d3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2019-02-11T15:10:40Z",
    "title_canon_sha256": "488fd235e84af975d54e5818eb68f4398242ef8af6b55cbf0e4ee66b2867be71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03937",
    "kind": "arxiv",
    "version": 2
  }
}