Pith Number

pith:PAGG4CU6

pith:2019:PAGG4CU6XLLKMKD3Q5CHPR3GG2

not attested not anchored not stored refs pending

Variational Multi-Task MRI Reconstruction: Joint Reconstruction, Registration and Super-Resolution

Angelica I. Aviles-Rivero, Carola-Bibiane Sch\"onlieb, Carole Le Guyader, No\'emie Debroux, Veronica Corona

arxiv:1908.05911 v1 · 2019-08-16 · eess.IV · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PAGG4CU6XLLKMKD3Q5CHPR3GG2}

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	2026-07-04T23:57:54.308456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

780c6e0a9ebad6a6287b874477c76636858751de79a76470d2cef9f87ca74179

Aliases

arxiv: 1908.05911 · arxiv_version: 1908.05911v1 · doi: 10.48550/arxiv.1908.05911 · pith_short_12: PAGG4CU6XLLK · pith_short_16: PAGG4CU6XLLKMKD3 · pith_short_8: PAGG4CU6

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/PAGG4CU6XLLKMKD3Q5CHPR3GG2 \
  | 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: 780c6e0a9ebad6a6287b874477c76636858751de79a76470d2cef9f87ca74179

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98d7c046b88a586bcceb9d977196accd09ed26a91aea2919949d72f271441bd0",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-08-16T09:41:24Z",
    "title_canon_sha256": "a89491a97d01a86b8c356b8670ee5a8a48f221da1469407ab36a18be31ed1bc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05911",
    "kind": "arxiv",
    "version": 1
  }
}