Pith Number

pith:GXT4Y2VK

pith:2012:GXT4Y2VK6D7YL6F7KCSISON5VN

not attested not anchored not stored refs pending

Analysis Operator Learning and Its Application to Image Reconstruction

Klaus Diepold, Martin Kleinsteuber, Simon Hawe

arxiv:1204.5309 v3 · 2012-04-24 · cs.LG · 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{GXT4Y2VK6D7YL6F7KCSISON5VN}

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	2026-05-18T01:57:46.884399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35e7cc6aaaf0ff85f8bf50a48939bdab6a3a462173ccdb120a593314086c82aa

Aliases

arxiv: 1204.5309 · arxiv_version: 1204.5309v3 · doi: 10.48550/arxiv.1204.5309 · pith_short_12: GXT4Y2VK6D7Y · pith_short_16: GXT4Y2VK6D7YL6F7 · pith_short_8: GXT4Y2VK

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/GXT4Y2VK6D7YL6F7KCSISON5VN \
  | 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: 35e7cc6aaaf0ff85f8bf50a48939bdab6a3a462173ccdb120a593314086c82aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9be6283d4b188215ea1361035645a3762c98040aca239c8bdfc8bd0c5a1e5a1",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2012-04-24T08:56:42Z",
    "title_canon_sha256": "17dd238d151c8e3a0c2e5acf696b27b012f9f59905d52486c79971f47fb6d991"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.5309",
    "kind": "arxiv",
    "version": 3
  }
}