Pith Number

pith:YST52O4Z

pith:2026:YST52O4Z3SUQQ2JA3WJPANSGOQ

not attested not anchored not stored refs pending

pyforce-1.0.0: Python Framework for data-driven model Order Reduction of multi-physiCs problEms

Antonio Cammi, Carolina Introini, Stefano Riva, Yantao Luo

arxiv:2605.18082 v1 · 2026-05-18 · 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{YST52O4Z3SUQQ2JA3WJPANSGOQ}

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	2026-05-20T00:05:15.095223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4a7dd3b99dca9086920dd92f036467400eb4caf29d1b39a0a706c2208cfde85

Aliases

arxiv: 2605.18082 · arxiv_version: 2605.18082v1 · doi: 10.48550/arxiv.2605.18082 · pith_short_12: YST52O4Z3SUQ · pith_short_16: YST52O4Z3SUQQ2JA · pith_short_8: YST52O4Z

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/YST52O4Z3SUQQ2JA3WJPANSGOQ \
  | 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: c4a7dd3b99dca9086920dd92f036467400eb4caf29d1b39a0a706c2208cfde85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbff72b85b80d26bdd17e801b58a1ba22a50bb473eb5fd9fbb12777942b83293",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-18T08:58:59Z",
    "title_canon_sha256": "7ad4d02f1f7cf90afb8ca2b007ab2c63ab794c3eacee52c0b86675749a49d844"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.18082",
    "kind": "arxiv",
    "version": 1
  }
}