Pith Number

pith:UL4JM2ZR

pith:2017:UL4JM2ZRXKCOW3NQHTZKUZRCGZ

not attested not anchored not stored refs pending

Distance Metric Learning using Graph Convolutional Networks: Application to Functional Brain Networks

Ben Glocker, Daniel Rueckert, Enzo Ferrante, Martin Rajchl, Matthew Lee, Sarah Parisot, Sofia Ira Ktena

arxiv:1703.02161 v2 · 2017-03-07 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UL4JM2ZRXKCOW3NQHTZKUZRCGZ}

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	2026-05-18T00:42:23.496080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2f8966b31ba84eb6db03cf2aa662236753350117bcc2e60f6fa9aefebd09dc0

Aliases

arxiv: 1703.02161 · arxiv_version: 1703.02161v2 · doi: 10.48550/arxiv.1703.02161 · pith_short_12: UL4JM2ZRXKCO · pith_short_16: UL4JM2ZRXKCOW3NQ · pith_short_8: UL4JM2ZR

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/UL4JM2ZRXKCOW3NQHTZKUZRCGZ \
  | 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: a2f8966b31ba84eb6db03cf2aa662236753350117bcc2e60f6fa9aefebd09dc0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d55544be60e071cd9e67cb19a7c4417272043145215b5379669ae57c880ba394",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-03-07T00:49:27Z",
    "title_canon_sha256": "d447425e87bdb4a92fba269f76054ee0b86d2a179b3e1c391cb8d9aef8ee836f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.02161",
    "kind": "arxiv",
    "version": 2
  }
}