Pith Number

pith:GTW6AYOO

pith:2021:GTW6AYOOMDWELSM4YL3KKWOYXH

not attested not anchored not stored refs pending

Single-pass Object-adaptive Data Undersampling and Reconstruction for MRI

Saiprasad Ravishankar, Zhishen Huang

arxiv:2111.09212 v3 · 2021-11-17 · eess.IV · cs.CV · cs.LG · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GTW6AYOOMDWELSM4YL3KKWOYXH}

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	2026-07-05T04:24:36.849889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34ede061ce60ec45c99cc2f6a559d8b9ecc1ea366a1e740a4d762d1c03f9aecd

Aliases

arxiv: 2111.09212 · arxiv_version: 2111.09212v3 · doi: 10.48550/arxiv.2111.09212 · pith_short_12: GTW6AYOOMDWE · pith_short_16: GTW6AYOOMDWELSM4 · pith_short_8: GTW6AYOO

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/GTW6AYOOMDWELSM4YL3KKWOYXH \
  | 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: 34ede061ce60ec45c99cc2f6a559d8b9ecc1ea366a1e740a4d762d1c03f9aecd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "626558b221cfe9bf20da9fe17d3cf8338eec2a35cc3a7f0a2747660214615f1e",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG",
      "physics.med-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-11-17T16:06:06Z",
    "title_canon_sha256": "430651c7e991b74696c19b7d5f2dd7088bd5f1a8b4cb9ffe3f7b6116c7a82861"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.09212",
    "kind": "arxiv",
    "version": 3
  }
}