Pith Number

pith:QWOZEKFC

pith:2025:QWOZEKFC5QC7DR6AVFXG3QLOZZ

not attested not anchored not stored refs pending

Guided progressive reconstructive imaging: a new quantization-based framework for low-dose, high-throughput and real-time analytical ptychography

Arno Annys, Hoelen L. Lalandec Robert, Jo Verbeeck, Tamazouzt Chennit

arxiv:2512.17561 v3 · 2025-12-19 · physics.app-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{QWOZEKFC5QC7DR6AVFXG3QLOZZ}

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	2026-06-08T01:05:05.467082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

859d9228a2ec05f1c7c0a96e6dc16ece7737bc9eb17a851cd8cd419eb999a762

Aliases

arxiv: 2512.17561 · arxiv_version: 2512.17561v3 · doi: 10.48550/arxiv.2512.17561 · pith_short_12: QWOZEKFC5QC7 · pith_short_16: QWOZEKFC5QC7DR6A · pith_short_8: QWOZEKFC

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/QWOZEKFC5QC7DR6AVFXG3QLOZZ \
  | 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: 859d9228a2ec05f1c7c0a96e6dc16ece7737bc9eb17a851cd8cd419eb999a762

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae24779af0d407ab84b065e246b31bfd3e3bf6e9c9ec4b0310db97d4ca53a922",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2025-12-19T13:31:37Z",
    "title_canon_sha256": "d768720a87ac818650bc01527375e56ad45b3e44d3610f7e5819dcc3ddbf21b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.17561",
    "kind": "arxiv",
    "version": 3
  }
}