Pith Number

pith:6KYLWDOJ

pith:2026:6KYLWDOJURHIP5GFL6VMAM3IIY

not attested not anchored not stored refs pending

Bilateral and multilateral international scientific collaboration of EU member states: OpenAlex vs Scopus (2000-2024)

Myroslava Hladchenko

arxiv:2606.06336 v1 · 2026-06-04 · 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{6KYLWDOJURHIP5GFL6VMAM3IIY}

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	2026-06-05T01:15:42.172377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2b0bb0dc9a44e87f4c55faac0336846304004d537baf1a1692487d55541c927

Aliases

arxiv: 2606.06336 · arxiv_version: 2606.06336v1 · doi: 10.48550/arxiv.2606.06336 · pith_short_12: 6KYLWDOJURHI · pith_short_16: 6KYLWDOJURHIP5GF · pith_short_8: 6KYLWDOJ

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/6KYLWDOJURHIP5GFL6VMAM3IIY \
  | 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: f2b0bb0dc9a44e87f4c55faac0336846304004d537baf1a1692487d55541c927

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b883ed407c8369d50c8bed9740a6cb721aaae79957adc5a80df4f6971a2d473c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2026-06-04T16:12:27Z",
    "title_canon_sha256": "8ae44bb82eec9528bf3bfbbb1fa616414560cb4fc41019ce0073a8393b9ae58d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.06336",
    "kind": "arxiv",
    "version": 1
  }
}