Pith Number

pith:ICQUVWUM

pith:2015:ICQUVWUMSKOS6GU6ABMCHGDNVH

not attested not anchored not stored refs pending

A Comparative Study of Interdisciplinarity in Sciences in Brazil, South Korea, Turkey, and USA

A. Nihat Berker, Nazli Yurdakul

arxiv:1512.01420 v2 · 2015-10-30 · physics.soc-ph · cs.DL · physics.hist-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ICQUVWUMSKOS6GU6ABMCHGDNVH}

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	2026-05-18T01:19:11.319175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40a14ada8c929d2f1a9e005823986da9fb6502ec7cb88a6285d7400d7dbcb3e8

Aliases

arxiv: 1512.01420 · arxiv_version: 1512.01420v2 · doi: 10.48550/arxiv.1512.01420 · pith_short_12: ICQUVWUMSKOS · pith_short_16: ICQUVWUMSKOS6GU6 · pith_short_8: ICQUVWUM

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/ICQUVWUMSKOS6GU6ABMCHGDNVH \
  | 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: 40a14ada8c929d2f1a9e005823986da9fb6502ec7cb88a6285d7400d7dbcb3e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "834a262b5613414f19f35c633576a6eff17c2a6964a434f8d7931945fcaaae3c",
    "cross_cats_sorted": [
      "cs.DL",
      "physics.hist-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2015-10-30T10:49:56Z",
    "title_canon_sha256": "658809a9668702c28f7e47a32b62487076873a5cfdc56fb796e954651cb351ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.01420",
    "kind": "arxiv",
    "version": 2
  }
}