Pith Number

pith:PNZMS7LP

pith:2018:PNZMS7LPRAYME4ZE2A4AEVE77Q

not attested not anchored not stored refs pending

On the Convergence of Learning-based Iterative Methods for Nonconvex Inverse Problems

Risheng Liu, Shichao Cheng, Xin Fan, Yi He, Zhongxuan Luo, Zhouchen Lin

arxiv:1808.05331 v1 · 2018-08-16 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PNZMS7LPRAYME4ZE2A4AEVE77Q}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:07:57.517855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b72c97d6f8830c27324d03802549ffc00879aebf59eb7b430c32a7853b34f67

Aliases

arxiv: 1808.05331 · arxiv_version: 1808.05331v1 · doi: 10.48550/arxiv.1808.05331 · pith_short_12: PNZMS7LPRAYM · pith_short_16: PNZMS7LPRAYME4ZE · pith_short_8: PNZMS7LP

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/PNZMS7LPRAYME4ZE2A4AEVE77Q \
  | 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: 7b72c97d6f8830c27324d03802549ffc00879aebf59eb7b430c32a7853b34f67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d4404b971200d69469cac33ffdaf91567f5b2148e113c14683c0fa2adab3c95",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-08-16T03:02:59Z",
    "title_canon_sha256": "f47c145a7e2909a884df37c0bc8f07dd7be8c604c6a54ae7914508f0ac62b7c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.05331",
    "kind": "arxiv",
    "version": 1
  }
}