Pith Number

pith:F5B5SJGY

pith:2026:F5B5SJGY4VN33FBMB5PU3THMHY

not attested not anchored not stored refs pending

Synthics: Synthetic Physics-like Datasets for Machine Learning

Jari Veps\"al\"ainen

arxiv:2606.06724 v1 · 2026-06-04 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F5B5SJGY4VN33FBMB5PU3THMHY}

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	2026-06-08T01:04:24.708249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f43d924d8e55bbd942c0f5f4dccec3e22cb127324fba9a5e5f9db042b4f7796

Aliases

arxiv: 2606.06724 · arxiv_version: 2606.06724v1 · doi: 10.48550/arxiv.2606.06724 · pith_short_12: F5B5SJGY4VN3 · pith_short_16: F5B5SJGY4VN33FBM · pith_short_8: F5B5SJGY

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/F5B5SJGY4VN33FBMB5PU3THMHY \
  | 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: 2f43d924d8e55bbd942c0f5f4dccec3e22cb127324fba9a5e5f9db042b4f7796

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf0eedf048aaf95c71ca376130a2590333d7c7d4754a2f96b6906385ab0c38ae",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-04T21:20:08Z",
    "title_canon_sha256": "212734591ecf47c29aac8e91a3852e34c098020797fa3233eba019e4056b4668"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.06724",
    "kind": "arxiv",
    "version": 1
  }
}