Pith Number

pith:2LK7APZO

pith:2026:2LK7APZOK5CIQCPWL7Z3FD4UEE

not attested not anchored not stored refs pending

Closed-Form Node Classification with Exact Graph Unlearning

Aditya Gaur, Charu Sharma

arxiv:2605.25662 v1 · 2026-05-25 · 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{2LK7APZOK5CIQCPWL7Z3FD4UEE}

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	2026-05-26T02:04:48.896478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2d5f03f2e57448809f65ff3b28f94213f1c31f63cd91cde0c9b5e2c759c8646

Aliases

arxiv: 2605.25662 · arxiv_version: 2605.25662v1 · doi: 10.48550/arxiv.2605.25662 · pith_short_12: 2LK7APZOK5CI · pith_short_16: 2LK7APZOK5CIQCPW · pith_short_8: 2LK7APZO

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/2LK7APZOK5CIQCPWL7Z3FD4UEE \
  | 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: d2d5f03f2e57448809f65ff3b28f94213f1c31f63cd91cde0c9b5e2c759c8646

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "699ebf59549956fd22a5d6bb46ea6e3e842283e89c04147822cc7c6cf4ca7b2b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-25T10:12:43Z",
    "title_canon_sha256": "3c5685555bd8e19cfc4a3de1a446e889498e60d7077811e1178b4d77da76e7d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25662",
    "kind": "arxiv",
    "version": 1
  }
}