Pith Number

pith:U57Y7VRG

pith:2018:U57Y7VRGASKEIXUXZ67ZZB2WLU

not attested not anchored not stored refs pending

Graph Convolutions on Spectral Embeddings: Learning of Cortical Surface Data

Christian Desrosiers, Herve Lombaert, Karthik Gopinath

arxiv:1803.10336 v1 · 2018-03-27 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U57Y7VRGASKEIXUXZ67ZZB2WLU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:19:55.767108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a77f8fd6260494445e97cfbf9c87565d3215495cff527a84b0dae00a651651de

Aliases

arxiv: 1803.10336 · arxiv_version: 1803.10336v1 · doi: 10.48550/arxiv.1803.10336 · pith_short_12: U57Y7VRGASKE · pith_short_16: U57Y7VRGASKEIXUX · pith_short_8: U57Y7VRG

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/U57Y7VRGASKEIXUXZ67ZZB2WLU \
  | 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: a77f8fd6260494445e97cfbf9c87565d3215495cff527a84b0dae00a651651de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b87824156ccf0943dbea1e83862a6e618e87611239f5aca6f9dee8d423c0af25",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-03-27T21:25:12Z",
    "title_canon_sha256": "66098e0c9a889dfd798cc3e7a5763cd3d194256aef5fcce4ac63058046d72407"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.10336",
    "kind": "arxiv",
    "version": 1
  }
}