Pith Number

pith:LZW4X7UX

pith:2020:LZW4X7UXX7WOMAVUS7D35SHXVD

not attested not anchored not stored refs pending

Node Copying for Protection Against Graph Neural Network Topology Attacks

Florence Regol, Mark Coates, Soumyasundar Pal

arxiv:2007.06704 v1 · 2020-07-09 · cs.LG · cs.CR · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LZW4X7UXX7WOMAVUS7D35SHXVD}

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	2026-07-05T01:18:22.436501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e6dcbfe97bfece602b497c7bec8f7a8cafda7590fb0a701e6ed068f71f05863

Aliases

arxiv: 2007.06704 · arxiv_version: 2007.06704v1 · doi: 10.48550/arxiv.2007.06704 · pith_short_12: LZW4X7UXX7WO · pith_short_16: LZW4X7UXX7WOMAVU · pith_short_8: LZW4X7UX

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/LZW4X7UXX7WOMAVUS7D35SHXVD \
  | 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: 5e6dcbfe97bfece602b497c7bec8f7a8cafda7590fb0a701e6ed068f71f05863

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5d63cf920a901d5456795b53ce494b1cc7ab2d8ae47fb19537aba9cd7a17e30",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-07-09T18:09:55Z",
    "title_canon_sha256": "5f8e6953161f336d8949ae70335732d50ac6133cf65b9de214478534a85bfdf0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.06704",
    "kind": "arxiv",
    "version": 1
  }
}