Pith Number

pith:DRDW4NTR

pith:2024:DRDW4NTRNZR5JFDSFKSZOXMBJD

not attested not anchored not stored refs pending

What Are We Optimizing For? A Human-centric Evaluation of Deep Learning-based Movie Recommenders

Avinash Akella, Bart Knijnenburg, Joseph A. Konstan, Ruixuan Sun, Ruoyan Kong, Xinyi Wu

arxiv:2401.11632 v2 · 2024-01-21 · cs.IR · cs.HC · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DRDW4NTRNZR5JFDSFKSZOXMBJD}

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	2026-07-05T08:14:21.553801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c476e36716e63d494722aa5975d8148fd4a347c09bea217ba7d8f5b9f0ec9fc

Aliases

arxiv: 2401.11632 · arxiv_version: 2401.11632v2 · doi: 10.48550/arxiv.2401.11632 · pith_short_12: DRDW4NTRNZR5 · pith_short_16: DRDW4NTRNZR5JFDS · pith_short_8: DRDW4NTR

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/DRDW4NTRNZR5JFDSFKSZOXMBJD \
  | 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: 1c476e36716e63d494722aa5975d8148fd4a347c09bea217ba7d8f5b9f0ec9fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d855a39996185c236cba56d716df92bb1f3c8820db5c97661ca69ce627dfce0b",
    "cross_cats_sorted": [
      "cs.HC",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2024-01-21T23:56:57Z",
    "title_canon_sha256": "e403c27e5a76bc764ffac1315f6ecdb39c5393876dc7dc844e9b2c7cec11ee4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.11632",
    "kind": "arxiv",
    "version": 2
  }
}