Pith Number

pith:5WRQVMHW

pith:2017:5WRQVMHWD2O4GH2NQDSI72TBFS

not attested not anchored not stored refs pending

Chaining Identity Mapping Modules for Image Denoising

Cong Phouc Huynh, Fatih Porikli, Saeed Anwar

arxiv:1712.02933 v2 · 2017-12-08 · 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{5WRQVMHWD2O4GH2NQDSI72TBFS}

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	2026-05-17T23:40:14.344045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eda30ab0f61e9dc31f4d80e48fea612c9d1259c529f277cd6701f135b376cf7b

Aliases

arxiv: 1712.02933 · arxiv_version: 1712.02933v2 · doi: 10.48550/arxiv.1712.02933 · pith_short_12: 5WRQVMHWD2O4 · pith_short_16: 5WRQVMHWD2O4GH2N · pith_short_8: 5WRQVMHW

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/5WRQVMHWD2O4GH2NQDSI72TBFS \
  | 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: eda30ab0f61e9dc31f4d80e48fea612c9d1259c529f277cd6701f135b376cf7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a90a5838da57266ba40392be43a27f79c39c0588e66e1307a78bd49ca9daa94c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-12-08T03:51:54Z",
    "title_canon_sha256": "b57b7a6e81e19ec84077477e3bd2933563ecfa9535fd9ebd677fd0fd0b1c024b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.02933",
    "kind": "arxiv",
    "version": 2
  }
}