Pith Number

pith:Z5R4IEFB

pith:2021:Z5R4IEFB3JU5JZJOIGSJF2PWLL

not attested not anchored not stored refs pending

PTNet: A High-Resolution Infant MRI Synthesizer Based on Transformer

Andrew Laine, David Semanek, Jia Guo, Jonathan Posner, Nabil Ettehadi, Natalie Aw, Xinzi He, Xuzhe Zhang, Yun Wang

arxiv:2105.13993 v1 · 2021-05-28 · eess.IV · 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{Z5R4IEFB3JU5JZJOIGSJF2PWLL}

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	2026-07-05T02:44:13.264457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf63c410a1da69d4e52e41a492e9f65ad50a3f981a5092cb83a5d43d179f3a73

Aliases

arxiv: 2105.13993 · arxiv_version: 2105.13993v1 · doi: 10.48550/arxiv.2105.13993 · pith_short_12: Z5R4IEFB3JU5 · pith_short_16: Z5R4IEFB3JU5JZJO · pith_short_8: Z5R4IEFB

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/Z5R4IEFB3JU5JZJOIGSJF2PWLL \
  | 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: cf63c410a1da69d4e52e41a492e9f65ad50a3f981a5092cb83a5d43d179f3a73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5ebc882feee6e2095c86276c89901f695dce26197d25bfdc6961b509a97e2c6",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-05-28T17:20:19Z",
    "title_canon_sha256": "ba33dc0e77b97d59609c558718744240b7d6a25bb31b2fc488f151c19857c03b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.13993",
    "kind": "arxiv",
    "version": 1
  }
}