Pith Number

pith:YUWADL5E

pith:2019:YUWADL5EB2VRGWH77POHGJKA3B

not attested not anchored not stored refs pending

Generating Reliable Friends via Adversarial Training to Improve Social Recommendation

Chongming Gao, Hongzhi Yin, Jundong Li, Junliang Yu, Min Gao, Qinyong Wang

arxiv:1909.03529 v1 · 2019-09-08 · cs.IR · 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{YUWADL5EB2VRGWH77POHGJKA3B}

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	2026-07-05T00:52:48.091516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c52c01afa40eab1358fffbdc732540d85c709044bcaba140baed07b940278bf5

Aliases

arxiv: 1909.03529 · arxiv_version: 1909.03529v1 · doi: 10.48550/arxiv.1909.03529 · pith_short_12: YUWADL5EB2VR · pith_short_16: YUWADL5EB2VRGWH7 · pith_short_8: YUWADL5E

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/YUWADL5EB2VRGWH77POHGJKA3B \
  | 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: c52c01afa40eab1358fffbdc732540d85c709044bcaba140baed07b940278bf5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48ce2ad7fe9a5c8964be4b10f9e6eb7dd930ba7f10caa97063053de82b20924e",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-09-08T19:03:33Z",
    "title_canon_sha256": "404da5c7aa2ea3b9e768e98838d482757b9bebbf0be0705ba445a1e2baa6ce19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.03529",
    "kind": "arxiv",
    "version": 1
  }
}