Pith Number

pith:XFA6I57P

pith:2026:XFA6I57PB35DL6X6B635WGEZ7I

not attested not anchored not stored refs pending

Verifier-Guided Model Discovery for Physical Dynamical Systems with Pretrained Symbolic Transformers

Farbod Faraji, Francesco Belardinelli

arxiv:2608.02662 v1 · 2026-08-01 · 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{XFA6I57PB35DL6X6B635WGEZ7I}

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	2026-08-05T00:38:19.503398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b941e477ef0efa35fafe0fb7db1899fa2db4a55940fbd2bbb566527648ab8199

Aliases

arxiv: 2608.02662 · arxiv_version: 2608.02662v1 · doi: 10.48550/arxiv.2608.02662 · pith_short_12: XFA6I57PB35D · pith_short_16: XFA6I57PB35DL6X6 · pith_short_8: XFA6I57P

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/XFA6I57PB35DL6X6B635WGEZ7I \
  | 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: b941e477ef0efa35fafe0fb7db1899fa2db4a55940fbd2bbb566527648ab8199

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7aac280598b1d8f92679c44a684e1505340005245397341b667c7ad60521f757",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-08-01T19:03:21Z",
    "title_canon_sha256": "d744756d1953829417d127579f4fd48e9f5301120718a8cbc4c29a6b7d8f3721"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.02662",
    "kind": "arxiv",
    "version": 1
  }
}