Pith Number

pith:7FDVYOMN

pith:2019:7FDVYOMN7OZWC5UHDLFXXB2QFM

not attested not anchored not stored refs pending

NISER: Normalized Item and Session Representations to Handle Popularity Bias

Diksha Garg, Gautam Shroff, Lovekesh Vig, Pankaj Malhotra, Priyanka Gupta

arxiv:1909.04276 v4 · 2019-09-10 · cs.IR · 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{7FDVYOMN7OZWC5UHDLFXXB2QFM}

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.

Cited by

1 paper in Pith

Receipt and verification

First computed	2026-07-05T02:20:12.468576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9475c398dfbb36176871acb7b87502b2819f219dd85a9e1f245bb3150c25a6c

Aliases

arxiv: 1909.04276 · arxiv_version: 1909.04276v4 · doi: 10.48550/arxiv.1909.04276 · pith_short_12: 7FDVYOMN7OZW · pith_short_16: 7FDVYOMN7OZWC5UH · pith_short_8: 7FDVYOMN

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/7FDVYOMN7OZWC5UHDLFXXB2QFM \
  | 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: f9475c398dfbb36176871acb7b87502b2819f219dd85a9e1f245bb3150c25a6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7957880a9abe3b82914bd383d116f86f4b87acb78aa47f52be65e684b3bf181",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-09-10T04:24:35Z",
    "title_canon_sha256": "fdcdaed694e96ac766303c58ae1d797d5823421e095c92619bd196aea497ea0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.04276",
    "kind": "arxiv",
    "version": 4
  }
}