Pith Number

pith:OTOWIJLW

pith:2016:OTOWIJLWAWZ7CDYB5GL4SG5KE7

not attested not anchored not stored refs pending

Growth of International Cooperation in Science: Revisiting Six Case Studies

Caroline S. Wagner, Loet Leydesdorff, Travis Whetsell

arxiv:1612.07208 v1 · 2016-12-20 · 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{OTOWIJLWAWZ7CDYB5GL4SG5KE7}

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	2026-05-18T00:54:14.435796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74dd64257605b3f10f01e997c91baa27de6ee3ae0631c214fb4d0868ef694497

Aliases

arxiv: 1612.07208 · arxiv_version: 1612.07208v1 · doi: 10.48550/arxiv.1612.07208 · pith_short_12: OTOWIJLWAWZ7 · pith_short_16: OTOWIJLWAWZ7CDYB · pith_short_8: OTOWIJLW

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/OTOWIJLWAWZ7CDYB5GL4SG5KE7 \
  | 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: 74dd64257605b3f10f01e997c91baa27de6ee3ae0631c214fb4d0868ef694497

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "878c7001115299e37cbdde8ff16ed1e71b87e2786355cfcade7889debca4623d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2016-12-20T20:32:11Z",
    "title_canon_sha256": "1c8d86b2ba97419038cbd1cae1e926fe3a4ae6cd3d4d2b9f34f79b0303fb8bd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.07208",
    "kind": "arxiv",
    "version": 1
  }
}