Pith Number

pith:RNXIQ76L

pith:2021:RNXIQ76L7PWOO7SKRICTSEDYRT

not attested not anchored not stored refs pending

Memory-efficient Learning for High-Dimensional MRI Reconstruction

Christopher M. Sandino, Jonathan I. Tamir, Kevin Zhang, Ke Wang, Michael Kellman, Michael Lustig, Shreyas S. Vasanawala, Stella X. Yu

arxiv:2103.04003 v1 · 2021-03-06 · 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{RNXIQ76L7PWOO7SKRICTSEDYRT}

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	2026-07-05T02:20:44.899704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b6e887fcbfbece77e4a8a053910788ce2f3ace3f2cc695ad69f77f06798fb6f

Aliases

arxiv: 2103.04003 · arxiv_version: 2103.04003v1 · doi: 10.48550/arxiv.2103.04003 · pith_short_12: RNXIQ76L7PWO · pith_short_16: RNXIQ76L7PWOO7SK · pith_short_8: RNXIQ76L

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/RNXIQ76L7PWOO7SKRICTSEDYRT \
  | 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: 8b6e887fcbfbece77e4a8a053910788ce2f3ace3f2cc695ad69f77f06798fb6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e2cfcafa14334ce7b1c62712bb9aa4f8ec792d1967afe9c474477096dccc5ce",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-03-06T01:36:25Z",
    "title_canon_sha256": "cef245ecf84ce2a6964e901e185f57b05c841c4bc51d7e1f8d23e3a696bae57a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.04003",
    "kind": "arxiv",
    "version": 1
  }
}