Pith Number

pith:LQ6HCKQY

pith:2021:LQ6HCKQY5E5NU2XUNFCHIOFVIJ

not attested not anchored not stored refs pending

4D iterative reconstruction of brain fMRI in the moving fetus

Athena Taymourtash, Daniel Sobotka, Ernst Schwartz, Georg Langs, Hamza Kebiri, H\'el\`ene Lajous, Karl-Heinz Nenning, Meritxell Bach Cuadra, Priscille de Dumast, Roxane Licandro, S\'ebastien Tourbier

arxiv:2111.11394 v1 · 2021-11-22 · eess.IV · cs.CV · 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{LQ6HCKQY5E5NU2XUNFCHIOFVIJ}

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	2026-07-05T09:26:12.805799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c3c712a18e93ada6af469447438b54275b1de47d98a2b1d631ab00ebd9b361f

Aliases

arxiv: 2111.11394 · arxiv_version: 2111.11394v1 · doi: 10.48550/arxiv.2111.11394 · pith_short_12: LQ6HCKQY5E5N · pith_short_16: LQ6HCKQY5E5NU2XU · pith_short_8: LQ6HCKQY

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/LQ6HCKQY5E5NU2XUNFCHIOFVIJ \
  | 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: 5c3c712a18e93ada6af469447438b54275b1de47d98a2b1d631ab00ebd9b361f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88ebdf11950036d7d3a0bd49e44c8eb45dea92e7632cd3b2deacab585a499862",
    "cross_cats_sorted": [
      "cs.CV",
      "physics.med-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-11-22T18:12:21Z",
    "title_canon_sha256": "2f8aed0007514635b12534c2d7f8b8dca75d1c5213a32548ca944e09c472c3d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.11394",
    "kind": "arxiv",
    "version": 1
  }
}