Pith Number

pith:6QQSN5T7

pith:2019:6QQSN5T7YN4SLVQZFWPVHXMOD5

not attested not anchored not stored refs pending

Non-locally Encoder-Decoder Convolutional Network for Whole Brain QSM Inversion

Juan Liu, Kevin M. Koch

arxiv:1904.05493 v1 · 2019-04-11 · cs.AI · physics.med-ph · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6QQSN5T7YN4SLVQZFWPVHXMOD5}

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	2026-05-17T23:48:49.341276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f42126f67fc37925d6192d9f53dd8e1f655ea0c95ddc3ba7bbdf7f0381934072

Aliases

arxiv: 1904.05493 · arxiv_version: 1904.05493v1 · doi: 10.48550/arxiv.1904.05493 · pith_short_12: 6QQSN5T7YN4S · pith_short_16: 6QQSN5T7YN4SLVQZ · pith_short_8: 6QQSN5T7

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/6QQSN5T7YN4SLVQZFWPVHXMOD5 \
  | 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: f42126f67fc37925d6192d9f53dd8e1f655ea0c95ddc3ba7bbdf7f0381934072

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7e9a4c303b4fcc8604bcb27d2c7b6e9e77ee76e4813e36d650e2056d9e34338",
    "cross_cats_sorted": [
      "physics.med-ph",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2019-04-11T01:20:05Z",
    "title_canon_sha256": "d160381543618d4886c574c13f0dfe407915794cd020f0fb7eff4946ed3edb0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05493",
    "kind": "arxiv",
    "version": 1
  }
}