Pith Number

pith:432O6TIE

pith:2023:432O6TIE3H67LRPY76RCTEMGYD

not attested not anchored not stored refs pending

FEIR: Quantifying and Reducing Envy and Inferiority for Fair Recommendation of Limited Resources

Bo Kang, Jefrey Lijffijt, Nan Li, Tijl De Bie

arxiv:2311.04542 v1 · 2023-11-08 · 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{432O6TIE3H67LRPY76RCTEMGYD}

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	2026-07-05T07:10:37.580859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6f4ef4d04d9fdf5c5f8ffa2299186c0ecaf06225c3bea4bd4340381d7a772b6

Aliases

arxiv: 2311.04542 · arxiv_version: 2311.04542v1 · doi: 10.48550/arxiv.2311.04542 · pith_short_12: 432O6TIE3H67 · pith_short_16: 432O6TIE3H67LRPY · pith_short_8: 432O6TIE

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/432O6TIE3H67LRPY76RCTEMGYD \
  | 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: e6f4ef4d04d9fdf5c5f8ffa2299186c0ecaf06225c3bea4bd4340381d7a772b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d20ed7d5da48513e7a18967ee4e81734a61cf5745bc785f37e9d8b47568d567",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-11-08T09:17:47Z",
    "title_canon_sha256": "0fa24ac8ffe1d304ac54b2d8196d4b6e705baa522bc5b171e9d7876c65e9f46b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.04542",
    "kind": "arxiv",
    "version": 1
  }
}