Pith Number

pith:VSCWZ4NP

pith:2017:VSCWZ4NPOG2P7HDEXP2ZPRL4RT

not attested not anchored not stored refs pending

Robust Wrapping-free Phase Retrieval Method Based on Weighted Least-square Method

Canlin Zhou, Minmin Wang, Shuchun Si, Xiaolei Li, Yanjie Li, Zhenkun Lei

arxiv:1703.01435 v1 · 2017-03-04 · physics.data-an · physics.ins-det · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VSCWZ4NPOG2P7HDEXP2ZPRL4RT}

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	2026-05-18T00:41:36.648169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac856cf1af71b4ff9c64bbf597c57c8cdafe24b5d8826ab497709eeda61ddaba

Aliases

arxiv: 1703.01435 · arxiv_version: 1703.01435v1 · doi: 10.48550/arxiv.1703.01435 · pith_short_12: VSCWZ4NPOG2P · pith_short_16: VSCWZ4NPOG2P7HDE · pith_short_8: VSCWZ4NP

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/VSCWZ4NPOG2P7HDEXP2ZPRL4RT \
  | 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: ac856cf1af71b4ff9c64bbf597c57c8cdafe24b5d8826ab497709eeda61ddaba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "105a6e4f368e874c4c5b9ca561d56b50331c842a0cc5a81f838c09b7597599a6",
    "cross_cats_sorted": [
      "physics.ins-det",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2017-03-04T10:48:01Z",
    "title_canon_sha256": "106aa226152a88b7b78ee40539e2bd370e3b3a826675b745c51c1365cc2df19c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.01435",
    "kind": "arxiv",
    "version": 1
  }
}