Pith Number

pith:L6HXZKS3

pith:2018:L6HXZKS3YYD4RCYSI3IWFA76LQ

not attested not anchored not stored refs pending

Loss Aversion in Recommender Systems: Utilizing Negative User Preference to Improve Recommendation Quality

Abraham Bernstein, Bibek Paudel, Sandro Luck

arxiv:1812.11422 v1 · 2018-12-29 · cs.IR · cs.LG · 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{L6HXZKS3YYD4RCYSI3IWFA76LQ}

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	2026-07-05T02:16:10.678413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f8f7caa5bc607c88b1246d16283fe5c0df81f4822e2870d225d655b7ab8572f

Aliases

arxiv: 1812.11422 · arxiv_version: 1812.11422v1 · doi: 10.48550/arxiv.1812.11422 · pith_short_12: L6HXZKS3YYD4 · pith_short_16: L6HXZKS3YYD4RCYS · pith_short_8: L6HXZKS3

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/L6HXZKS3YYD4RCYSI3IWFA76LQ \
  | 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: 5f8f7caa5bc607c88b1246d16283fe5c0df81f4822e2870d225d655b7ab8572f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88f69a36956ccf7d0eea1cf8094b271682d8b6d4abfd51139f810d937998eaee",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-12-29T18:49:13Z",
    "title_canon_sha256": "2a59c886694322b9d5348476ede6d2c233081d9e781af85d52acabbcb655183f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.11422",
    "kind": "arxiv",
    "version": 1
  }
}