Pith Number

pith:7Q4GVEX2

pith:2018:7Q4GVEX2CF26B4G2PJDJFZUTGZ

not attested not anchored not stored refs pending

Gaussian Process Uncertainty in Age Estimation as a Measure of Brain Abnormality

Benjamin Gutierrez Becker, Christian Wachinger, Tassilo Klein

arxiv:1804.01296 v1 · 2018-04-04 · cs.CV · q-bio.NC · 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{7Q4GVEX2CF26B4G2PJDJFZUTGZ}

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	2026-05-18T00:19:15.496736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc386a92fa1175e0f0da7a4692e69336486ce7bd5af63dbcd9d5def4b0f4d6c7

Aliases

arxiv: 1804.01296 · arxiv_version: 1804.01296v1 · doi: 10.48550/arxiv.1804.01296 · pith_short_12: 7Q4GVEX2CF26 · pith_short_16: 7Q4GVEX2CF26B4G2 · pith_short_8: 7Q4GVEX2

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/7Q4GVEX2CF26B4G2PJDJFZUTGZ \
  | 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: fc386a92fa1175e0f0da7a4692e69336486ce7bd5af63dbcd9d5def4b0f4d6c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1e252d06e59ac1d3055240f6a466f179160a625fec195de6be3dbe8c657fd1d",
    "cross_cats_sorted": [
      "q-bio.NC",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-04-04T08:38:07Z",
    "title_canon_sha256": "68b30a32dbd6f3b9b0678efaaa9b3cb402f9f2c89209a3b2fb2cef2f7b95a013"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.01296",
    "kind": "arxiv",
    "version": 1
  }
}