Pith Number

pith:HX6UD242

pith:2017:HX6UD242UD7X7HDZEUIETDGNWO

not attested not anchored not stored refs pending

Partially Coherent Ptychography by Gradient Decomposition of the Probe

Huibin Chang, Pablo Enfedaque, Stefano Marchesini, Yifei Lou

arxiv:1710.07382 v1 · 2017-10-20 · physics.optics · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HX6UD242UD7X7HDZEUIETDGNWO}

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	2026-05-17T23:44:00.235354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dfd41eb9aa0ff7f9c792510498ccdb3bffb8916537710414b02d7d5293999a1

Aliases

arxiv: 1710.07382 · arxiv_version: 1710.07382v1 · doi: 10.48550/arxiv.1710.07382 · pith_short_12: HX6UD242UD7X · pith_short_16: HX6UD242UD7X7HDZ · pith_short_8: HX6UD242

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/HX6UD242UD7X7HDZEUIETDGNWO \
  | 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: 3dfd41eb9aa0ff7f9c792510498ccdb3bffb8916537710414b02d7d5293999a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dd2f0b00e4f90592f08e438863cf423e70abdd4be22024bf4ebafb55faa51d7",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-10-20T00:36:28Z",
    "title_canon_sha256": "46fe802e2dc1910a7fb61c092f6ff0fc3bbce3176808fd6c9e45b249a50dfc4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.07382",
    "kind": "arxiv",
    "version": 1
  }
}