Pith Number

pith:OUIUNX72

pith:2025:OUIUNX72BFY45XEERXQRKO4EAK

not attested not anchored not stored refs pending

Fusing CFD and measurement data using transfer learning

Alexander Barklage, Philipp Bekemeyer

arxiv:2507.20576 v1 · 2025-07-28 · 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{OUIUNX72BFY45XEERXQRKO4EAK}

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	2026-07-05T11:44:21.880510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

751146dffa0971cedc848de1153b8402b491f6ef13bcb4766ab90eef13966f9d

Aliases

arxiv: 2507.20576 · arxiv_version: 2507.20576v1 · doi: 10.48550/arxiv.2507.20576 · pith_short_12: OUIUNX72BFY4 · pith_short_16: OUIUNX72BFY45XEE · pith_short_8: OUIUNX72

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/OUIUNX72BFY45XEERXQRKO4EAK \
  | 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: 751146dffa0971cedc848de1153b8402b491f6ef13bcb4766ab90eef13966f9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21ccba76dfc57024c681e12a8183085a1cd3e9d29dad59977ae3aaf7bae9deed",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-28T07:21:46Z",
    "title_canon_sha256": "53e78a1a640ba15d0a752c83df7b9fa7f2cf2d0cf92748839d4102a080382444"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.20576",
    "kind": "arxiv",
    "version": 1
  }
}