Pith Number

pith:V4Y4NYJU

pith:2025:V4Y4NYJU2WLU3OX55QINXZPRYP

not attested not anchored not stored refs pending

A Comparative Analysis of Modeling Approaches for the Association of FAIR Digital Objects Operations

Christophe Blanchi, Jana B\"ohm, Marco Kul\"uke, Nicolas Blumenr\"ohr, Peter Wittenburg, Philipp Ost, Sven Bingert, Ulrich Schwardmann

arxiv:2504.05361 v1 · 2025-04-07 · cs.DL · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V4Y4NYJU2WLU3OX55QINXZPRYP}

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	2026-07-05T10:45:41.179975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af31c6e134d5974dbafdec10dbe5f1c3e6d39b8a89fe3f6d1903670220cf9340

Aliases

arxiv: 2504.05361 · arxiv_version: 2504.05361v1 · doi: 10.48550/arxiv.2504.05361 · pith_short_12: V4Y4NYJU2WLU · pith_short_16: V4Y4NYJU2WLU3OX5 · pith_short_8: V4Y4NYJU

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/V4Y4NYJU2WLU3OX55QINXZPRYP \
  | 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: af31c6e134d5974dbafdec10dbe5f1c3e6d39b8a89fe3f6d1903670220cf9340

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6dd472b8ac0b289522d5b4411d6193828b485f487038b5d619fff24ee33e2b3e",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2025-04-07T10:21:46Z",
    "title_canon_sha256": "28a5c1edf7820bfc7de2a626f231b258768d828401627c25202892537feee149"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.05361",
    "kind": "arxiv",
    "version": 1
  }
}