Pith Number

pith:O2BRJSG2

pith:2018:O2BRJSG246LXBEC3ETMBYSVZOA

not attested not anchored not stored refs pending

Data Poisoning Attack against Unsupervised Node Embedding Methods

Bo Li, Chaowei Xiao, Dawn Song, Huichen Li, Jian Tang, Mingjie Sun, Yao Chen

arxiv:1810.12881 v2 · 2018-10-30 · cs.LG · cs.CR · cs.SI · stat.ML

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

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	2026-05-18T00:01:48.523486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

768314c8dae79770905b24d81c4ab9701782bde18eaedfa435bffc1fcdf7a6b8

Aliases

arxiv: 1810.12881 · arxiv_version: 1810.12881v2 · doi: 10.48550/arxiv.1810.12881 · pith_short_12: O2BRJSG246LX · pith_short_16: O2BRJSG246LXBEC3 · pith_short_8: O2BRJSG2

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/O2BRJSG246LXBEC3ETMBYSVZOA \
  | 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: 768314c8dae79770905b24d81c4ab9701782bde18eaedfa435bffc1fcdf7a6b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1269edf496975cf5a5ef3fd4c4ad2cd8b2a99c09aefb58802d4584a6f7d368ba",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.SI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-10-30T17:25:30Z",
    "title_canon_sha256": "ce5251f613772a5039d5ff60ac5b62b2789ebecc70c7c955e02077dff3efd006"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.12881",
    "kind": "arxiv",
    "version": 2
  }
}