Pith Number

pith:MIOEPQRC

pith:2018:MIOEPQRCY2MALY5KFZTDDKXMG5

not attested not anchored not stored refs pending

Openness and Impact of Leading Scientific Countries

Caroline S. Wagner, Jeroen Baas, Koen Jonkers, Travis Whetsell

arxiv:1810.07812 v1 · 2018-10-17 · cs.DL · physics.soc-ph · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MIOEPQRCY2MALY5KFZTDDKXMG5}

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	2026-05-18T00:02:48.844373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

621c47c222c69805e3aa2e6631aaec3778e8837c93ad19618035e60d45fa2d49

Aliases

arxiv: 1810.07812 · arxiv_version: 1810.07812v1 · doi: 10.48550/arxiv.1810.07812 · pith_short_12: MIOEPQRCY2MA · pith_short_16: MIOEPQRCY2MALY5K · pith_short_8: MIOEPQRC

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/MIOEPQRCY2MALY5KFZTDDKXMG5 \
  | 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: 621c47c222c69805e3aa2e6631aaec3778e8837c93ad19618035e60d45fa2d49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a64274cc1f7e3b4030c6c07d5464e7392b656c6d0ebbe34c5c6fa8a136c1aab3",
    "cross_cats_sorted": [
      "physics.soc-ph",
      "stat.AP"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2018-10-17T21:37:59Z",
    "title_canon_sha256": "10d491b8bc088c6a1a848999c8a8f139286fc43b027f5ea4e3b929a6b4529823"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.07812",
    "kind": "arxiv",
    "version": 1
  }
}