Pith Number

pith:JBIFIFXP

pith:2024:JBIFIFXPGUO2T6FL654PVJP7U3

not attested not anchored not stored refs pending

Plug-and-Play Half-Quadratic Splitting for Ptychography

Alexander Denker, Ecem Erin, Johannes Hertrich, Silvia Cipiccia, Simon Arridge, Zeljko Kereta

arxiv:2412.02548 v1 · 2024-12-03 · eess.IV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JBIFIFXPGUO2T6FL654PVJP7U3}

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	2026-07-05T09:43:51.523011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48505416ef351da9f8abf778faa5ffa6d25486b6ba86d41ef4c0831f07d64627

Aliases

arxiv: 2412.02548 · arxiv_version: 2412.02548v1 · doi: 10.48550/arxiv.2412.02548 · pith_short_12: JBIFIFXPGUO2 · pith_short_16: JBIFIFXPGUO2T6FL · pith_short_8: JBIFIFXP

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/JBIFIFXPGUO2T6FL654PVJP7U3 \
  | 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: 48505416ef351da9f8abf778faa5ffa6d25486b6ba86d41ef4c0831f07d64627

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03cc64c6da17ffddc0b16ca692adfe437ff3b0890d1ea44523faed6d93c934a4",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2024-12-03T16:41:18Z",
    "title_canon_sha256": "b63389d5e54b5fe57513c0a76d51d9cb6804f819e9c7112a98d93e5e8a59dcbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.02548",
    "kind": "arxiv",
    "version": 1
  }
}