Pith Number

pith:V7RO4S3F

pith:2025:V7RO4S3FN4KLC4Z4B2ZZDX3VOT

not attested not anchored not stored refs pending

MatSwap: Light-aware material transfers in images

Ivan Lopes, Raoul de Charette, Valentin Deschaintre, Yannick Hold-Geoffroy

arxiv:2502.07784 v2 · 2025-02-11 · cs.CV · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V7RO4S3FN4KLC4Z4B2ZZDX3VOT}

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	2026-07-05T11:26:47.581657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afe2ee4b656f14b1733c0eb391df7574c21a4e05cdfd405a87d6f4f6ea1965fc

Aliases

arxiv: 2502.07784 · arxiv_version: 2502.07784v2 · doi: 10.48550/arxiv.2502.07784 · pith_short_12: V7RO4S3FN4KL · pith_short_16: V7RO4S3FN4KLC4Z4 · pith_short_8: V7RO4S3F

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/V7RO4S3FN4KLC4Z4B2ZZDX3VOT \
  | 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: afe2ee4b656f14b1733c0eb391df7574c21a4e05cdfd405a87d6f4f6ea1965fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13bd6539b0a08b8e2cf88145b19839e815a2b48ebe9413cc2c9d2b20af92a9d0",
    "cross_cats_sorted": [
      "cs.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-02-11T18:59:59Z",
    "title_canon_sha256": "163d73385d5f1aa420d82aec15e984134aa22b5bfa4da5a1ced2387f8c6b6353"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.07784",
    "kind": "arxiv",
    "version": 2
  }
}