Pith Number

pith:MMJHF5Y5

pith:2016:MMJHF5Y5WPPPEEK7TNKISTIBUE

not attested not anchored not stored refs pending

Hybrid Collaborative Filtering with Autoencoders

CRIStAL), Florian Strub (SEQUEL, Jeremie Mary (CRIStAL, Romaric Gaudel (LIFL), SEQUEL)

arxiv:1603.00806 v3 · 2016-03-02 · cs.IR · cs.AI · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MMJHF5Y5WPPPEEK7TNKISTIBUE}

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	2026-05-18T01:10:50.723368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

631272f71db3def2115f9b54894d01a11a644d11d0962e4f0c0613d7b25dd64d

Aliases

arxiv: 1603.00806 · arxiv_version: 1603.00806v3 · doi: 10.48550/arxiv.1603.00806 · pith_short_12: MMJHF5Y5WPPP · pith_short_16: MMJHF5Y5WPPPEEK7 · pith_short_8: MMJHF5Y5

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/MMJHF5Y5WPPPEEK7TNKISTIBUE \
  | 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: 631272f71db3def2115f9b54894d01a11a644d11d0962e4f0c0613d7b25dd64d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f42bf8a955d0344aa5732e89af063d0f0a6717ed57881826abc35fb81ba86e3",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2016-03-02T17:48:25Z",
    "title_canon_sha256": "e8fbd70f301e3ddd5b9978a97881df75ce0d756e0a2c173b8967dee4eda96f2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.00806",
    "kind": "arxiv",
    "version": 3
  }
}