Pith Number

pith:JTGYCYYI

pith:2023:JTGYCYYIDYH6R3R6HLP47SP2AS

not attested not anchored not stored refs pending

An Unsupervised Framework for Joint MRI Super Resolution and Gibbs Artifact Removal

Eric Z. Chen, Shanhui Sun, Terrence Chen, Xiao Chen, Yikang Liu

arxiv:2302.02849 v1 · 2023-02-06 · eess.IV · cs.AI · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JTGYCYYIDYH6R3R6HLP47SP2AS}

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	2026-07-05T05:39:07.426094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ccd8163081e0fe8ee3e3adfcfc9fa04b3c3eb20f45804e508ce4349e23a5106

Aliases

arxiv: 2302.02849 · arxiv_version: 2302.02849v1 · doi: 10.48550/arxiv.2302.02849 · pith_short_12: JTGYCYYIDYH6 · pith_short_16: JTGYCYYIDYH6R3R6 · pith_short_8: JTGYCYYI

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/JTGYCYYIDYH6R3R6HLP47SP2AS \
  | 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: 4ccd8163081e0fe8ee3e3adfcfc9fa04b3c3eb20f45804e508ce4349e23a5106

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7ae51ce4265acea2bb416766d204415d9afdcd636e147760ee8077ec84e6dda",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2023-02-06T15:14:58Z",
    "title_canon_sha256": "62c791f3284c1b417d12be00c866f61e6bb48a559b08ed27fe29ad63a4934b9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.02849",
    "kind": "arxiv",
    "version": 1
  }
}