Pith Number

pith:42G5YZDJ

pith:2021:42G5YZDJSZYTXMQ7QPAMB4KW5W

not attested not anchored not stored refs pending

Putting RDF2vec in Order

Heiko Paulheim, Jan Portisch

arxiv:2108.05280 v1 · 2021-08-11 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{42G5YZDJSZYTXMQ7QPAMB4KW5W}

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	2026-07-05T03:05:08.327336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e68ddc646996713bb21f83c0c0f156ed9f6214ddf2f9e1be3b32b5742b60d750

Aliases

arxiv: 2108.05280 · arxiv_version: 2108.05280v1 · doi: 10.48550/arxiv.2108.05280 · pith_short_12: 42G5YZDJSZYT · pith_short_16: 42G5YZDJSZYTXMQ7 · pith_short_8: 42G5YZDJ

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/42G5YZDJSZYTXMQ7QPAMB4KW5W \
  | 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: e68ddc646996713bb21f83c0c0f156ed9f6214ddf2f9e1be3b32b5742b60d750

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bc93b70e2d2d9c731fb44a2e077932dd5c635e449b4dfc19aea2b0c0a781a9d",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-08-11T15:27:55Z",
    "title_canon_sha256": "ae45ce6435dc51bfd9617934c31dfe34777449cf3fb2c433b61e9aaa176fb9ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.05280",
    "kind": "arxiv",
    "version": 1
  }
}