Pith Number

pith:UXOLEBFZ

pith:2023:UXOLEBFZK3YYRHQUXSFVQ5GOA5

not attested not anchored not stored refs pending

Providing Previously Unseen Users Fair Recommendations Using Variational Autoencoders

Benjamin Kille, Bj{\o}rnar Vass{\o}y, Helge Langseth

arxiv:2308.15230 v1 · 2023-08-29 · 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{UXOLEBFZK3YYRHQUXSFVQ5GOA5}

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	2026-07-05T06:45:45.193957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5dcb204b956f1889e14bc8b5874ce077bfbe0798b9e3030dcad0595591350f6

Aliases

arxiv: 2308.15230 · arxiv_version: 2308.15230v1 · doi: 10.48550/arxiv.2308.15230 · pith_short_12: UXOLEBFZK3YY · pith_short_16: UXOLEBFZK3YYRHQU · pith_short_8: UXOLEBFZ

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/UXOLEBFZK3YYRHQUXSFVQ5GOA5 \
  | 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: a5dcb204b956f1889e14bc8b5874ce077bfbe0798b9e3030dcad0595591350f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77d24dcf87bd9b11295defef78c055c145e160414ebd8aa8bdd22f63f6e62ce5",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-08-29T11:37:33Z",
    "title_canon_sha256": "da4f3ffec72cce205bc0042680eff5899128cec3e94ae06bfc680d2bfa4aebcb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.15230",
    "kind": "arxiv",
    "version": 1
  }
}