Pith Number

pith:YS672DUM

pith:2021:YS672DUMFHGDW23Q3EUNQKEC6Z

not attested not anchored not stored refs pending

DeepBlur: A Simple and Effective Method for Natural Image Obfuscation

Min Soo Choi, Tao Li

arxiv:2104.02655 v1 · 2021-03-31 · cs.CV · cs.CR · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YS672DUMFHGDW23Q3EUNQKEC6Z}

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.

Cited by

2 papers in Pith

Bit-ViP: Leveraging Bit-planes to Preserve Visual Privacy in Images through Obfuscation

Low-Latency Video Anonymization for Crowd Anomaly Detection: Privacy Versus Performance

Receipt and verification

First computed	2026-07-05T02:29:50.631385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4bdfd0e8c29cc3b6b70d928d82882f66d158c5af424c2762160736dbb44b1c2

Aliases

arxiv: 2104.02655 · arxiv_version: 2104.02655v1 · doi: 10.48550/arxiv.2104.02655 · pith_short_12: YS672DUMFHGD · pith_short_16: YS672DUMFHGDW23Q · pith_short_8: YS672DUM

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/YS672DUMFHGDW23Q3EUNQKEC6Z \
  | 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: c4bdfd0e8c29cc3b6b70d928d82882f66d158c5af424c2762160736dbb44b1c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bac3b1a268deab3aaf0f7af2c335943a672af5cd17d61a1b5b1fb2068d153037",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-03-31T19:31:26Z",
    "title_canon_sha256": "e9e789091bdc9ecb19891f9b178bee3e348c6a5d9a9182dfa998f1056e1ffdfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.02655",
    "kind": "arxiv",
    "version": 1
  }
}