Pith Number

pith:ZXNRY7RM

pith:2023:ZXNRY7RMJVAC6KV5ZAWEVEGIEX

not attested not anchored not stored refs pending

GA-HQS: MRI reconstruction via a generically accelerated unfolding approach

Honghui Xu, Jianwei Zheng, Jiawei Jiang, Wanjun Chen, Yuchao Feng

arxiv:2304.02883 v1 · 2023-04-06 · eess.IV · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZXNRY7RMJVAC6KV5ZAWEVEGIEX}

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	2026-07-05T05:58:42.564956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cddb1c7e2c4d402f2abdc82c4a90c825e2098081cc8001d338b1282ffc1de384

Aliases

arxiv: 2304.02883 · arxiv_version: 2304.02883v1 · doi: 10.48550/arxiv.2304.02883 · pith_short_12: ZXNRY7RMJVAC · pith_short_16: ZXNRY7RMJVAC6KV5 · pith_short_8: ZXNRY7RM

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/ZXNRY7RMJVAC6KV5ZAWEVEGIEX \
  | 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: cddb1c7e2c4d402f2abdc82c4a90c825e2098081cc8001d338b1282ffc1de384

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "999d482ede1b4c67c323388caaf4f973042d61f2018d7bb1975da3dccbf2cbd9",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2023-04-06T06:21:18Z",
    "title_canon_sha256": "969632d60472f538f93775ab89f9cf63149a5d8de5b711f86022f7e45b86b7ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.02883",
    "kind": "arxiv",
    "version": 1
  }
}