Pith Number

pith:R2UY4FVR

pith:2020:R2UY4FVRHVJFDWDFYM7PAN6BRW

not attested not anchored not stored refs pending

GraphSAIL: Graph Structure Aware Incremental Learning for Recommender Systems

Huifeng Guo, Mark Coates, Ruiming Tang, Wei Guo, Yingxue Zhang, Yishi Xu

arxiv:2008.13517 v2 · 2020-08-25 · cs.IR · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R2UY4FVRHVJFDWDFYM7PAN6BRW}

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	2026-07-05T01:32:24.946838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ea98e16b13d5251d865c33ef037c18d839fc7b1c8c1d0d92b1179170187b8a0

Aliases

arxiv: 2008.13517 · arxiv_version: 2008.13517v2 · doi: 10.48550/arxiv.2008.13517 · pith_short_12: R2UY4FVRHVJF · pith_short_16: R2UY4FVRHVJFDWDF · pith_short_8: R2UY4FVR

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/R2UY4FVRHVJFDWDFYM7PAN6BRW \
  | 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: 8ea98e16b13d5251d865c33ef037c18d839fc7b1c8c1d0d92b1179170187b8a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ded020ff052eed1ab6988360870fd8ca137404ef7d81cc8eebe09f6683c1dd47",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2020-08-25T04:33:59Z",
    "title_canon_sha256": "4a15a12d9e20c08ba9f5e4debdd1dd5c5777ed3d179b28eea5a13c22a5c76393"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.13517",
    "kind": "arxiv",
    "version": 2
  }
}