Pith Number

pith:VGRT6OLF

pith:2020:VGRT6OLFRUUNAJ6TNBMOXMU3R5

not attested not anchored not stored refs pending

Learned Block Iterative Shrinkage Thresholding Algorithm for Photothermal Super Resolution Imaging

Giuseppe Caire, Jan Christian Hauffen, Linh K\"astner, Mathias Ziegler, Peter Jung, Samim Ahmadi

arxiv:2012.03547 v2 · 2020-12-07 · cs.CV · cs.AI · physics.app-ph · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VGRT6OLFRUUNAJ6TNBMOXMU3R5}

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	2026-07-05T09:27:49.193567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9a33f39658d28d027d36858ebb29b8f6edb50472e0e40288d578ab544ce9d17

Aliases

arxiv: 2012.03547 · arxiv_version: 2012.03547v2 · doi: 10.48550/arxiv.2012.03547 · pith_short_12: VGRT6OLFRUUN · pith_short_16: VGRT6OLFRUUNAJ6T · pith_short_8: VGRT6OLF

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/VGRT6OLFRUUNAJ6TNBMOXMU3R5 \
  | 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: a9a33f39658d28d027d36858ebb29b8f6edb50472e0e40288d578ab544ce9d17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c082cc599351d6622a581a5307d0f3e31bfbe3352a0002dc5c87a127623c5f33",
    "cross_cats_sorted": [
      "cs.AI",
      "physics.app-ph",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-12-07T09:27:16Z",
    "title_canon_sha256": "f6da2634ff9421d993d7afb4b6fd7b57270abf9206962ea1433f1ffe83080a2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.03547",
    "kind": "arxiv",
    "version": 2
  }
}