Pith Number

pith:QD2OPJYY

pith:2021:QD2OPJYYMA2FWLRMKTFFQ3PYF3

not attested not anchored not stored refs pending

ELIXIR: Learning from User Feedback on Explanations to Improve Recommender Models

Azin Ghazimatin, Gerhard Weikum, Rishiraj Saha Roy, Soumajit Pramanik

arxiv:2102.09388 v3 · 2021-02-15 · cs.IR · cs.AI · 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{QD2OPJYYMA2FWLRMKTFFQ3PYF3}

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	2026-07-05T02:36:32.385129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80f4e7a71860345b2e2c54ca586df82edb3e310dc9d65c7f0d05310e78b9b94d

Aliases

arxiv: 2102.09388 · arxiv_version: 2102.09388v3 · doi: 10.48550/arxiv.2102.09388 · pith_short_12: QD2OPJYYMA2F · pith_short_16: QD2OPJYYMA2FWLRM · pith_short_8: QD2OPJYY

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/QD2OPJYYMA2FWLRMKTFFQ3PYF3 \
  | 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: 80f4e7a71860345b2e2c54ca586df82edb3e310dc9d65c7f0d05310e78b9b94d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ad21180d13228cfac3273bf3d364ddc6620dd021a5c6f1248cac1cd60d6cc1f",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-02-15T13:43:49Z",
    "title_canon_sha256": "78dab15b32a47f779d63bb8d6ab72bdb07cd6808bd355b3c2b11bb34afdd1ebb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.09388",
    "kind": "arxiv",
    "version": 3
  }
}