Pith Number

pith:57S23UJU

pith:2018:57S23UJUGCACFKJLJSN7AL3BII

not attested not anchored not stored refs pending

Trends in Russian research output indexed in Scopus and Web of Science

Henk F. Moed, Mark Akoev, Valentina Markusova

arxiv:1805.02434 v1 · 2018-05-07 · 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{57S23UJUGCACFKJLJSN7AL3BII}

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	2026-05-18T00:16:39.989055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efe5add134308022a92b4c9bf02f61421a84e1b736d44d4f68d17d8e2534b976

Aliases

arxiv: 1805.02434 · arxiv_version: 1805.02434v1 · doi: 10.48550/arxiv.1805.02434 · pith_short_12: 57S23UJUGCAC · pith_short_16: 57S23UJUGCACFKJL · pith_short_8: 57S23UJU

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/57S23UJUGCACFKJLJSN7AL3BII \
  | 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: efe5add134308022a92b4c9bf02f61421a84e1b736d44d4f68d17d8e2534b976

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "664d18ed636cc53a8a1bbdf2612648904bb2108b405fb89f3ed0cce9ee6c5a10",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2018-05-07T10:46:21Z",
    "title_canon_sha256": "79c944f70d8db58bf0aecd0ae16c57068d601bfa348bf97e3df28748285f3115"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.02434",
    "kind": "arxiv",
    "version": 1
  }
}