Pith Number

pith:SGFZVG72

pith:2022:SGFZVG72S6VXJULN4DODI5KMJW

not attested not anchored not stored refs pending

Self-Supervised Isotropic Superresolution Fetal Brain MRI

H\'el\`ene Lajous, Kay L\"achler, Meritxell Bach Cuadra, Michael Unser, Pol del Aguila Pla

arxiv:2211.06502 v1 · 2022-11-11 · eess.IV · cs.AI · cs.LG · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SGFZVG72S6VXJULN4DODI5KMJW}

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	2026-07-05T05:15:25.750634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

918b9a9bfa97ab74d16de0dc34754c4daf894fc37ead973a6d18e53dd1e6a14c

Aliases

arxiv: 2211.06502 · arxiv_version: 2211.06502v1 · doi: 10.48550/arxiv.2211.06502 · pith_short_12: SGFZVG72S6VX · pith_short_16: SGFZVG72S6VXJULN · pith_short_8: SGFZVG72

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/SGFZVG72S6VXJULN4DODI5KMJW \
  | 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: 918b9a9bfa97ab74d16de0dc34754c4daf894fc37ead973a6d18e53dd1e6a14c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2ef2d83d465d7e098d9d2e5700a0609ad58f5223447f7cf8bec4aae8ebaa944",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-11-11T22:35:56Z",
    "title_canon_sha256": "4c23cef453bab73cd5eec5cf94e40435e3e5d993dab0880502c126bd9d24f49e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.06502",
    "kind": "arxiv",
    "version": 1
  }
}