Pith Number

pith:X5WW2K3U

pith:2021:X5WW2K3UGSXQCKXLQ4RBWOQAE7

not attested not anchored not stored refs pending

Towards Content Provider Aware Recommender Systems: A Simulation Study on the Interplay between User and Provider Utilities

Alex Beutel, Craig Boutilier, Ed H. Chi, Jayden Ooi, Konstantina Christakopoulou, Martin Mladenov, Minmin Chen, Ruohan Zhan, Ya Le

arxiv:2105.02377 v1 · 2021-05-06 · 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{X5WW2K3UGSXQCKXLQ4RBWOQAE7}

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	2026-07-05T02:38:00.749261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf6d6d2b7434af012aeb87221b3a0027faa7b34b498890441149a46b8702b345

Aliases

arxiv: 2105.02377 · arxiv_version: 2105.02377v1 · doi: 10.48550/arxiv.2105.02377 · pith_short_12: X5WW2K3UGSXQ · pith_short_16: X5WW2K3UGSXQCKXL · pith_short_8: X5WW2K3U

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/X5WW2K3UGSXQCKXLQ4RBWOQAE7 \
  | 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: bf6d6d2b7434af012aeb87221b3a0027faa7b34b498890441149a46b8702b345

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "127c86d5fc9014d5a3f7f90a6d68cafd9e92a33ee004904fcc1b9cedf847147f",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-05-06T00:02:58Z",
    "title_canon_sha256": "6781306f6607e63373dbad223c6ca944fb09a06bd0699a6074f90efd93ff3a04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.02377",
    "kind": "arxiv",
    "version": 1
  }
}