Pith Number

pith:FHAU3PVK

pith:2019:FHAU3PVKMO6KSEVLZWFSBXQYHZ

not attested not anchored not stored refs pending

APIR-Net: Autocalibrated Parallel Imaging Reconstruction using a Neural Network

Chaoping Zhang, Dirk H.J. Poot, Florian Dubost, Marleen de Bruijne, Stefan Klein

arxiv:1909.09006 v1 · 2019-09-19 · eess.SP · cs.CV · eess.IV · 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{FHAU3PVKMO6KSEVLZWFSBXQYHZ}

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	2026-07-05T00:05:47.231183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29c14dbeaa63bca912abcd8b20de183e5e037522d9336003af690ffc31ef785c

Aliases

arxiv: 1909.09006 · arxiv_version: 1909.09006v1 · doi: 10.48550/arxiv.1909.09006 · pith_short_12: FHAU3PVKMO6K · pith_short_16: FHAU3PVKMO6KSEVL · pith_short_8: FHAU3PVK

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/FHAU3PVKMO6KSEVLZWFSBXQYHZ \
  | 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: 29c14dbeaa63bca912abcd8b20de183e5e037522d9336003af690ffc31ef785c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e26c7e50d3b47a26a9f71e992c56806daee027d5e0100cdef986ae0923e59712",
    "cross_cats_sorted": [
      "cs.CV",
      "eess.IV",
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-09-19T14:06:09Z",
    "title_canon_sha256": "5e78311cc225c84b37c4a264c63365615e34d4e2fc4b4f1c389128ce188b47c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.09006",
    "kind": "arxiv",
    "version": 1
  }
}