Pith Number

pith:RNEG2BFM

pith:2021:RNEG2BFMV5AEZME2BS74MJEXZE

not attested not anchored not stored refs pending

An Optimal Control Framework for Joint-channel Parallel MRI Reconstruction without Coil Sensitivities

Wanyu Bian, Xiaojing Ye, Yunmei Chen

arxiv:2109.09738 v2 · 2021-09-20 · eess.IV · cs.CV · cs.LG · 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{RNEG2BFMV5AEZME2BS74MJEXZE}

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	2026-07-05T03:50:51.000973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b486d04acaf404cb09a0cbfc62497c91b6aa1b3d94739fcb77b905574ca9dde

Aliases

arxiv: 2109.09738 · arxiv_version: 2109.09738v2 · doi: 10.48550/arxiv.2109.09738 · pith_short_12: RNEG2BFMV5AE · pith_short_16: RNEG2BFMV5AEZME2 · pith_short_8: RNEG2BFM

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/RNEG2BFMV5AEZME2BS74MJEXZE \
  | 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: 8b486d04acaf404cb09a0cbfc62497c91b6aa1b3d94739fcb77b905574ca9dde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "391ad2c997f022d370f50e427ccdfb6261f9633566a4e17958922749cc8ff83a",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG",
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-09-20T06:42:42Z",
    "title_canon_sha256": "504bbd88cf5826b098fed69e6fddcc6e39efa69d3b09217d4d222ffcf9973827"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.09738",
    "kind": "arxiv",
    "version": 2
  }
}