Pith Number

pith:TUY5MTFD

pith:2016:TUY5MTFDW5EEKBZGPK6X5LRW5U

not attested not anchored not stored refs pending

Deep Coevolutionary Network: Embedding User and Item Features for Recommendation

Hanjun Dai, Le Song, Rakshit Trivedi, Yichen Wang

arxiv:1609.03675 v4 · 2016-09-13 · cs.LG · 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{TUY5MTFDW5EEKBZGPK6X5LRW5U}

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	2026-05-18T00:49:51.761155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d31d64ca3b7484507267abd7eae36ed15cf6b8fe0c682aefb0f408358e2c92e

Aliases

arxiv: 1609.03675 · arxiv_version: 1609.03675v4 · doi: 10.48550/arxiv.1609.03675 · pith_short_12: TUY5MTFDW5EE · pith_short_16: TUY5MTFDW5EEKBZG · pith_short_8: TUY5MTFD

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/TUY5MTFDW5EEKBZGPK6X5LRW5U \
  | 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: 9d31d64ca3b7484507267abd7eae36ed15cf6b8fe0c682aefb0f408358e2c92e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f255f9cb4707c8d2b449e721d1ad8def43b9b6e87ef91aa3c03fa08a9d4b6e18",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-09-13T04:39:33Z",
    "title_canon_sha256": "248e73f2fce007fade1937ed549fca69a3054fc42eb5ae87ba197b446d3723a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.03675",
    "kind": "arxiv",
    "version": 4
  }
}