Pith Number

pith:PJA6ZBRE

pith:2024:PJA6ZBREZTSDWUXTJFHPVPTTEG

not attested not anchored not stored refs pending

Deep, convergent, unrolled half-quadratic splitting for image deconvolution

Haichuan Zhang, Vishal Monga, Yanan Zhao, Yonina C. Eldar, Yuelong Li

arxiv:2402.12872 v2 · 2024-02-20 · eess.IV · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PJA6ZBREZTSDWUXTJFHPVPTTEG}

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	2026-07-05T07:48:53.269130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a41ec8624cce43b52f3494efabe7321a756559695af080dd6baf670ca276832

Aliases

arxiv: 2402.12872 · arxiv_version: 2402.12872v2 · doi: 10.48550/arxiv.2402.12872 · pith_short_12: PJA6ZBREZTSD · pith_short_16: PJA6ZBREZTSDWUXT · pith_short_8: PJA6ZBRE

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/PJA6ZBREZTSDWUXTJFHPVPTTEG \
  | 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: 7a41ec8624cce43b52f3494efabe7321a756559695af080dd6baf670ca276832

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08f26601db82686033e22bc7759b66a4ee8fef9f40d141a54f2aae7cfa4f886e",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2024-02-20T10:06:30Z",
    "title_canon_sha256": "776509805f12bd79afac704959bdc5e64b6df065a16d44cebe02330976d3ece4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.12872",
    "kind": "arxiv",
    "version": 2
  }
}