Pith Number

pith:XSN5JRPL

pith:2026:XSN5JRPLWVV43H6KRWPDL5V2PD

not attested not anchored not stored refs pending

Trainable Nonexpansive Denoisers for Contractive Image Reconstruction

Aditya Banerjee, Arghya Sinha, Kunal N. Chaudhury, Trishit Mukherjee

arxiv:2607.23347 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{XSN5JRPLWVV43H6KRWPDL5V2PD}

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	2026-07-28T01:22:48.669466Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc9bd4c5ebb56bcd9fca8d9e35f6ba78dd67946df2b483fe9f8694113ff0b4ce

Aliases

arxiv: 2607.23347 · arxiv_version: 2607.23347v1 · doi: 10.48550/arxiv.2607.23347 · pith_short_12: XSN5JRPLWVV4 · pith_short_16: XSN5JRPLWVV43H6K · pith_short_8: XSN5JRPL

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/XSN5JRPLWVV43H6KRWPDL5V2PD \
  | 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: bc9bd4c5ebb56bcd9fca8d9e35f6ba78dd67946df2b483fe9f8694113ff0b4ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aeadbe514d0f91fcb2a2f7e7f5ff1da035c661830721a2dcbcf7448b5a645834",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2026-07-25T19:54:42Z",
    "title_canon_sha256": "982ae318b6cba228da7e4c5c278e4031df77a6eda34b014e44d3d538a4cab268"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.23347",
    "kind": "arxiv",
    "version": 1
  }
}