Pith Number

pith:2FMS6P6L

pith:2022:2FMS6P6LLWPMR4JWTCXKRWPCAA

not attested not anchored not stored refs pending

Synthesizing longitudinal cortical thickness estimates with a flexible and hierarchical multivariate measurement-error model

Andrew J. Holbrook, Jesse W. Birchfield, Nicholas J. Tustison

arxiv:2204.03576 v1 · 2022-04-07 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2FMS6P6LLWPMR4JWTCXKRWPCAA}

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	2026-07-05T04:12:31.903234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1592f3fcb5d9ec8f13698aea8d9e200140c0ac350bafc04c9bd298bafc22c2a

Aliases

arxiv: 2204.03576 · arxiv_version: 2204.03576v1 · doi: 10.48550/arxiv.2204.03576 · pith_short_12: 2FMS6P6LLWPM · pith_short_16: 2FMS6P6LLWPMR4JW · pith_short_8: 2FMS6P6L

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/2FMS6P6LLWPMR4JWTCXKRWPCAA \
  | 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: d1592f3fcb5d9ec8f13698aea8d9e200140c0ac350bafc04c9bd298bafc22c2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5f6bbe4c519e6cd3aed6f3ba585fb65f70bfc6226a2ef75554f48cea43e5cd6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2022-04-07T16:53:28Z",
    "title_canon_sha256": "3bc06caefe6e5fac63bc1a03fa500e29f325d173cb2e31fc103302d873b6f179"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.03576",
    "kind": "arxiv",
    "version": 1
  }
}