Pith Number

pith:667MX5IW

pith:2017:667MX5IWVB7WZT4NCC27RG5F4W

not attested not anchored not stored refs pending

Neural Collaborative Autoencoder

Qibing Li, Xiaolin Zheng, Xinyue Wu

arxiv:1712.09043 v3 · 2017-12-25 · cs.LG · cs.IR · 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{667MX5IWVB7WZT4NCC27RG5F4W}

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	2026-05-17T23:57:59.586851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7becbf516a87f6ccf8d10b5f89ba5e59b99cf562ffde7011494518dfa84e663

Aliases

arxiv: 1712.09043 · arxiv_version: 1712.09043v3 · doi: 10.48550/arxiv.1712.09043 · pith_short_12: 667MX5IWVB7W · pith_short_16: 667MX5IWVB7WZT4N · pith_short_8: 667MX5IW

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/667MX5IWVB7WZT4NCC27RG5F4W \
  | 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: f7becbf516a87f6ccf8d10b5f89ba5e59b99cf562ffde7011494518dfa84e663

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a85345995e1e17cc3b5bebe6398e6ce9d0f29a0879479fda068522fd1d48801",
    "cross_cats_sorted": [
      "cs.IR",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-12-25T08:48:43Z",
    "title_canon_sha256": "7f186418c8c72bbf0efda9e4397b9ebc5f749a23d7d72f79fc39e445d1a8b140"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.09043",
    "kind": "arxiv",
    "version": 3
  }
}