Pith Number

pith:DDHFJ3AR

pith:2018:DDHFJ3AR7WVC32NF5BG7P7XYGY

not attested not anchored not stored refs pending

RECS: Robust Graph Embedding Using Connection Subgraphs

Danai Koutra, Evangelos E. Papalexakis, Saba A. Al-Sayouri, Sarah S. Lam

arxiv:1805.01509 v3 · 2018-05-03 · cs.LG · cs.AI · 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	2026-05-18T00:06:24.869266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18ce54ec11fdaa2de9a5e84df7fef83616fb82c0670c16557e3f7944b281111d

Aliases

arxiv: 1805.01509 · arxiv_version: 1805.01509v3 · doi: 10.48550/arxiv.1805.01509 · pith_short_12: DDHFJ3AR7WVC · pith_short_16: DDHFJ3AR7WVC32NF · pith_short_8: DDHFJ3AR

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/DDHFJ3AR7WVC32NF5BG7P7XYGY \
  | 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: 18ce54ec11fdaa2de9a5e84df7fef83616fb82c0670c16557e3f7944b281111d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6493cb7b8699dc850b4c7a542ae625d53afe8a54a1e1630aed0e60279bfc23ff",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.SI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-05-03T18:47:43Z",
    "title_canon_sha256": "5b6e9762be9f540a3d9c4f2fc52a524edd938ec6be8502a60cf4b18f5d19a7f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.01509",
    "kind": "arxiv",
    "version": 3
  }
}