Pith Number

pith:GAGPQOMB

pith:2025:GAGPQOMBI3WYS73SBPQHCES7ZT

not attested not anchored not stored refs pending

Estimating transformative agreement impact on hybrid open access: A comparative large-scale study using Scopus, Web of Science and open metadata

Najko Jahn

arxiv:2504.15038 v2 · 2025-04-21 · 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{GAGPQOMBI3WYS73SBPQHCES7ZT}

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	2026-07-05T11:47:22.105478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

300cf8398146ed897f720be071125fccf006e7170998679f7441ac6e9267eef2

Aliases

arxiv: 2504.15038 · arxiv_version: 2504.15038v2 · doi: 10.48550/arxiv.2504.15038 · pith_short_12: GAGPQOMBI3WY · pith_short_16: GAGPQOMBI3WYS73S · pith_short_8: GAGPQOMB

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/GAGPQOMBI3WYS73SBPQHCES7ZT \
  | 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: 300cf8398146ed897f720be071125fccf006e7170998679f7441ac6e9267eef2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a26a146046242324787c4a2289a8e8c3f3888dee0ed0e071425a4fe7487b6aa",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2025-04-21T11:48:39Z",
    "title_canon_sha256": "76953a7f8b4e786aec10f24a6b568a28257e549a87d48c88b46cac90cc7a11dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.15038",
    "kind": "arxiv",
    "version": 2
  }
}