Pith Number

pith:OPLKOF7I

pith:2025:OPLKOF7I7IIB2VPDWB6I2RWLDX

not attested not anchored not stored refs pending

Construction of an Organ Shape Atlas Using a Hierarchical Mesh Variational Autoencoder

Megumi Nakao, Mitsuhiro Nakamura, Ryuichi Umehara, Zijie Wang

arxiv:2506.15557 v1 · 2025-06-18 · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OPLKOF7I7IIB2VPDWB6I2RWLDX}

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	2026-07-05T11:23:46.100433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73d6a717e8fa101d55e3b07c8d46cb1ddcc04e3523d72804476711c3ac20799c

Aliases

arxiv: 2506.15557 · arxiv_version: 2506.15557v1 · doi: 10.48550/arxiv.2506.15557 · pith_short_12: OPLKOF7I7IIB · pith_short_16: OPLKOF7I7IIB2VPD · pith_short_8: OPLKOF7I

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/OPLKOF7I7IIB2VPDWB6I2RWLDX \
  | 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: 73d6a717e8fa101d55e3b07c8d46cb1ddcc04e3523d72804476711c3ac20799c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "886d93d3ad8f712ea3f1fe5fd3effda01fc567ab5df9d0319e1ed6ef4cff7843",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2025-06-18T15:29:40Z",
    "title_canon_sha256": "81933a36bfadc57410282ba198d11183d552f2553c2ebdeba0c9e2bf21fb983c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.15557",
    "kind": "arxiv",
    "version": 1
  }
}