Pith Number

pith:JA3OWIJH

pith:2019:JA3OWIJHKNSHRRQFK3I6VI2DIO

not attested not anchored not stored refs pending

A System Dynamics Analysis of National R&D Performance Measurement System in Korea

Taekho You, Woo-Sung Jung

arxiv:1901.05447 v1 · 2019-01-16 · cs.DL · 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{JA3OWIJHKNSHRRQFK3I6VI2DIO}

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	2026-05-17T23:56:01.778207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4836eb2127536478c60556d1eaa34343894e254d848d6f30e8dacacb7cc62a0d

Aliases

arxiv: 1901.05447 · arxiv_version: 1901.05447v1 · doi: 10.48550/arxiv.1901.05447 · pith_short_12: JA3OWIJHKNSH · pith_short_16: JA3OWIJHKNSHRRQF · pith_short_8: JA3OWIJH

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/JA3OWIJHKNSHRRQFK3I6VI2DIO \
  | 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: 4836eb2127536478c60556d1eaa34343894e254d848d6f30e8dacacb7cc62a0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58d1070229f7f6e97c0027061c1882d2e0a25206a555819440893f3c8c01447d",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2019-01-16T08:46:46Z",
    "title_canon_sha256": "43e9012e6692ebaa934d73cf03886d3bbc8c9787811c2ede376c9f5a77768336"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.05447",
    "kind": "arxiv",
    "version": 1
  }
}