Pith Number

pith:P4BSCTOC

pith:2015:P4BSCTOCSYFRXTOP5M7YFOX265

not attested not anchored not stored refs pending

Fast and Accurate Poisson Denoising with Optimized Nonlinear Diffusion

Wensen Feng, Yunjin Chen

arxiv:1510.02930 v1 · 2015-10-10 · 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{P4BSCTOCSYFRXTOP5M7YFOX265}

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	2026-05-18T01:30:33.308364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f03214dc2960b1bcdcfeb3f82bafaf7561d29aa3284760d8164fc7fa1416fcd

Aliases

arxiv: 1510.02930 · arxiv_version: 1510.02930v1 · doi: 10.48550/arxiv.1510.02930 · pith_short_12: P4BSCTOCSYFR · pith_short_16: P4BSCTOCSYFRXTOP · pith_short_8: P4BSCTOC

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/P4BSCTOCSYFRXTOP5M7YFOX265 \
  | 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: 7f03214dc2960b1bcdcfeb3f82bafaf7561d29aa3284760d8164fc7fa1416fcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc5650bbc7b555c22f73cf4365210fdedd7e64216f32458ad8f1e4433cfa7279",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-10-10T13:44:47Z",
    "title_canon_sha256": "2783106551f3769dd0734781586f93aab17dec7c1ba95dd29af44eef781acbd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.02930",
    "kind": "arxiv",
    "version": 1
  }
}