Pith Number

pith:JD2MUFK7

pith:2018:JD2MUFK7LMTIU2OCJDQZOYYNNQ

not attested not anchored not stored refs pending

MARS: Memory Attention-Aware Recommender System

Chun-Ta Lu, He Huang, Lei Zheng, Lifang He, Philip S. Yu, Sihong Xie, Vahid Noroozi

arxiv:1805.07037 v1 · 2018-05-18 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JD2MUFK7LMTIU2OCJDQZOYYNNQ}

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	2026-05-18T00:15:41.238680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48f4ca155f5b268a69c248e197630d6c3a5efca6585f3e686d078080920f6b34

Aliases

arxiv: 1805.07037 · arxiv_version: 1805.07037v1 · doi: 10.48550/arxiv.1805.07037 · pith_short_12: JD2MUFK7LMTI · pith_short_16: JD2MUFK7LMTIU2OC · pith_short_8: JD2MUFK7

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/JD2MUFK7LMTIU2OCJDQZOYYNNQ \
  | 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: 48f4ca155f5b268a69c248e197630d6c3a5efca6585f3e686d078080920f6b34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51c4788569f3911fc049cc112c3842df53896918a96030ae53d612102312ab90",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-05-18T03:32:13Z",
    "title_canon_sha256": "96c8659993c594e28fab9473e9c37ebe98dc3cff9fb3b37ca03ffe7598587608"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.07037",
    "kind": "arxiv",
    "version": 1
  }
}