Pith Number

pith:5Q2ZAUNE

pith:2022:5Q2ZAUNEKZCNYG2UPKBDLJTWLS

not attested not anchored not stored refs pending

ProFairRec: Provider Fairness-aware News Recommendation

Chuhan Wu, Fangzhao Wu, Le Wu, Peijie Sun, Tao Qi, Xing Xie, Xiting Wang, Yongfeng Huang

arxiv:2204.04724 v1 · 2022-04-10 · 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{5Q2ZAUNEKZCNYG2UPKBDLJTWLS}

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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

Leveraging Media Frames to Improve Normative Diversity in News Recommendations

Receipt and verification

First computed	2026-07-05T04:13:00.985797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec359051a45644dc1b547a8235a6765cbcfea051bf5d2ac539badb362b5a11a1

Aliases

arxiv: 2204.04724 · arxiv_version: 2204.04724v1 · doi: 10.48550/arxiv.2204.04724 · pith_short_12: 5Q2ZAUNEKZCN · pith_short_16: 5Q2ZAUNEKZCNYG2U · pith_short_8: 5Q2ZAUNE

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/5Q2ZAUNEKZCNYG2UPKBDLJTWLS \
  | 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: ec359051a45644dc1b547a8235a6765cbcfea051bf5d2ac539badb362b5a11a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee2ca06562ed5260e4fc376006e6e7622422ce6230b943c3da63679b8831153a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-04-10T16:58:34Z",
    "title_canon_sha256": "609ff72f2af6419e64ff11f31e45688264bfeaa9b2836e003884fb6fab74b508"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.04724",
    "kind": "arxiv",
    "version": 1
  }
}