Pith Number

pith:GK73HM3N

pith:2020:GK73HM3N2LUZGWNQWF6PB7A32S

not attested not anchored not stored refs pending

MAMO: Memory-Augmented Meta-Optimization for Cold-start Recommendation

Feng Yuan, Liming Zhu, Lina Yao, Manqing Dong, Xiwei Xu

arxiv:2007.03183 v1 · 2020-07-07 · 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{GK73HM3N2LUZGWNQWF6PB7A32S}

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	2026-07-05T01:17:00.406808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32bfb3b36dd2e99359b0b17cf0fc1bd4aacd4fffe5af72d071b98f59c2ef84dd

Aliases

arxiv: 2007.03183 · arxiv_version: 2007.03183v1 · doi: 10.48550/arxiv.2007.03183 · pith_short_12: GK73HM3N2LUZ · pith_short_16: GK73HM3N2LUZGWNQ · pith_short_8: GK73HM3N

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/GK73HM3N2LUZGWNQWF6PB7A32S \
  | 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: 32bfb3b36dd2e99359b0b17cf0fc1bd4aacd4fffe5af72d071b98f59c2ef84dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "598b41688386986b95429a46416d30f0f905205c142da5aa195cfa8ec4aa2927",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2020-07-07T03:25:15Z",
    "title_canon_sha256": "b8f99408496cfc575f6136f75559059319a057ec5f3de1899d7312a064888a12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.03183",
    "kind": "arxiv",
    "version": 1
  }
}