Pith Number

pith:XD3SETZU

pith:2026:XD3SETZUPJGYT5T44KUEY3CUAQ

not attested not anchored not stored refs pending

A Reference-Free Framework for Evaluating Single-Frame ISP Pipelines

Gabriele Facciolo, Jean-Michel Morel, Sira Ferradans, Thomas Eboli, Yujin Cho

arxiv:2607.23321 v1 · 2026-07-25 · eess.IV · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XD3SETZUPJGYT5T44KUEY3CUAQ}

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	2026-07-28T01:22:47.609483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8f7224f347a4d89f67ce2a84c6c540416820001042622bd33a949bf41266d5e

Aliases

arxiv: 2607.23321 · arxiv_version: 2607.23321v1 · doi: 10.48550/arxiv.2607.23321 · pith_short_12: XD3SETZUPJGY · pith_short_16: XD3SETZUPJGYT5T4 · pith_short_8: XD3SETZU

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/XD3SETZUPJGYT5T44KUEY3CUAQ \
  | 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: b8f7224f347a4d89f67ce2a84c6c540416820001042622bd33a949bf41266d5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecc104dc50db199bf91761f3f0a343ff536f3744ca83362ef03db7fda457f9b0",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2026-07-25T18:28:35Z",
    "title_canon_sha256": "810427aaaaae65afeaa83d34df379bd09f213c818b99a247e4089a3d9b3a6d90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.23321",
    "kind": "arxiv",
    "version": 1
  }
}