Pith Number

pith:A7F73PHT

pith:2023:A7F73PHTRBDLMXCDO5PE6IR2PY

not attested not anchored not stored refs pending

Multimodal brain age estimation using interpretable adaptive population-graph learning

Alexander Hammers, Daniel Rueckert, Kyriaki-Margarita Bintsi, Rolandos Alexandros Potamias, Vasileios Baltatzis

arxiv:2307.04639 v2 · 2023-07-10 · cs.LG · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A7F73PHTRBDLMXCDO5PE6IR2PY}

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	2026-07-05T06:32:40.359741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07cbfdbcf38846b65c43775e4f223a7e0d717277f70882aeb28cbffc468bbfa1

Aliases

arxiv: 2307.04639 · arxiv_version: 2307.04639v2 · doi: 10.48550/arxiv.2307.04639 · pith_short_12: A7F73PHTRBDL · pith_short_16: A7F73PHTRBDLMXCD · pith_short_8: A7F73PHT

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/A7F73PHTRBDLMXCDO5PE6IR2PY \
  | 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: 07cbfdbcf38846b65c43775e4f223a7e0d717277f70882aeb28cbffc468bbfa1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "319c7013ba5bddebe42cef9fa9fe78ffb1949f9e31942d2293285a697d7782ef",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-07-10T15:35:31Z",
    "title_canon_sha256": "0c68602a21ff3bfbc07c930a5f531e31d9c69aedd0a9db24123d202c68283c8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.04639",
    "kind": "arxiv",
    "version": 2
  }
}