Pith Number

pith:R6XJLLV3

pith:2018:R6XJLLV36DT4GCAK7ZERZ6VOCN

not attested not anchored not stored refs pending

Inventor collaboration and its persistence across European regions

Bal\'azs Lengyel, Gerg\H{o} T\'oth, S\'andor Juh\'asz, Zolt\'an Elekes

arxiv:1807.07637 v1 · 2018-07-19 · physics.soc-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{R6XJLLV36DT4GCAK7ZERZ6VOCN}

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	2026-05-18T00:10:16.052366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fae95aebbf0e7c3080afe491cfaae13556cb61c5f5b723fa87deca2da6b79c6

Aliases

arxiv: 1807.07637 · arxiv_version: 1807.07637v1 · doi: 10.48550/arxiv.1807.07637 · pith_short_12: R6XJLLV36DT4 · pith_short_16: R6XJLLV36DT4GCAK · pith_short_8: R6XJLLV3

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/R6XJLLV36DT4GCAK7ZERZ6VOCN \
  | 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: 8fae95aebbf0e7c3080afe491cfaae13556cb61c5f5b723fa87deca2da6b79c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8f30c58b5d9ec85ce3b9e5619dddc9d29605eb837e73994cff577dd0ab75ac9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2018-07-19T20:53:21Z",
    "title_canon_sha256": "3bde0edbdc3f934de43b7852bce83a832a0cc5b4ae59bf9e1d48ad2738b97bd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.07637",
    "kind": "arxiv",
    "version": 1
  }
}