Pith Number

pith:UVULIO3I

pith:2012:UVULIO3IDMLGLZFPLN7BGNDBFO

not attested not anchored not stored refs pending

Self Authentication of image through Daubechies Transform technique (SADT)

J. K. Mandal, Madhumita Sengupta

arxiv:1212.1863 v1 · 2012-12-09 · cs.CR · 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{UVULIO3IDMLGLZFPLN7BGNDBFO}

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	2026-05-18T03:38:54.887268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a568b43b681b1665e4af5b7e1334612ba68f718447f45f9e6d90ac57125c9caa

Aliases

arxiv: 1212.1863 · arxiv_version: 1212.1863v1 · doi: 10.48550/arxiv.1212.1863 · pith_short_12: UVULIO3IDMLG · pith_short_16: UVULIO3IDMLGLZFP · pith_short_8: UVULIO3I

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/UVULIO3IDMLGLZFPLN7BGNDBFO \
  | 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: a568b43b681b1665e4af5b7e1334612ba68f718447f45f9e6d90ac57125c9caa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9054d9b14a9caeade71a0ca0f6d1044101a64eddba39a6fd7a7d50b8baea6fff",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2012-12-09T07:38:33Z",
    "title_canon_sha256": "e3e3079fadac9f083728bd93193ed219afbb942e33bc890ad4452b92e7734894"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.1863",
    "kind": "arxiv",
    "version": 1
  }
}