Pith Number

pith:7BJ2K2YL

pith:2025:7BJ2K2YLIWCL6KTGP6IGRJBHU6

not attested not anchored not stored refs pending

(Almost) Free Modality Stitching of Foundation Models

Antonio Orvieto, Boris Knyazev, Diganta Misra, Jaisidh Singh

arxiv:2507.10015 v3 · 2025-07-14 · cs.CV · cs.AI · 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{7BJ2K2YLIWCL6KTGP6IGRJBHU6}

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	2026-07-05T11:38:31.730750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f853a56b0b4584bf2a667f9068a427a7b21e05c4795f1d147239aee0ff23c09e

Aliases

arxiv: 2507.10015 · arxiv_version: 2507.10015v3 · doi: 10.48550/arxiv.2507.10015 · pith_short_12: 7BJ2K2YLIWCL · pith_short_16: 7BJ2K2YLIWCL6KTG · pith_short_8: 7BJ2K2YL

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/7BJ2K2YLIWCL6KTGP6IGRJBHU6 \
  | 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: f853a56b0b4584bf2a667f9068a427a7b21e05c4795f1d147239aee0ff23c09e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0dea45b50e92a8a79a4c58519d0f4bb4ff66b4aca2fad022323bf2888944d2a1",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-14T07:51:01Z",
    "title_canon_sha256": "de3aed9244ac95ba819c48b24d01f6a8894941d0dce8a43367b13e3d94778011"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.10015",
    "kind": "arxiv",
    "version": 3
  }
}