Pith Number

pith:LJMOFTKW

pith:2026:LJMOFTKW233FLSRYK5X4DQ4AN6

not attested not anchored not stored refs pending

ArtiFact: A Large-Scale Multi-Modal Cultural Heritage Dataset

Luciano Duarte, Olga Ovcharenko, Sebastian Schelter

arxiv:2606.09648 v1 · 2026-06-08 · cs.DB · 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{LJMOFTKW233FLSRYK5X4DQ4AN6}

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	2026-06-09T02:09:01.277077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a58e2cd56d6f655ca38576fc1c3806faa21a6e620416f9dd4059f72892c1609

Aliases

arxiv: 2606.09648 · arxiv_version: 2606.09648v1 · doi: 10.48550/arxiv.2606.09648 · pith_short_12: LJMOFTKW233F · pith_short_16: LJMOFTKW233FLSRY · pith_short_8: LJMOFTKW

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/LJMOFTKW233FLSRYK5X4DQ4AN6 \
  | 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: 5a58e2cd56d6f655ca38576fc1c3806faa21a6e620416f9dd4059f72892c1609

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddae22020101d31089d75503559ff3e646bd2d312e8cd5d423b31c28ba9708aa",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2026-06-08T15:40:57Z",
    "title_canon_sha256": "309cdca38c74fa0e013985a3e6254a89ce5deb3eb6c0ef8756c3769b9929ca32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.09648",
    "kind": "arxiv",
    "version": 1
  }
}