Pith Number

pith:JJJVQUPJ

pith:2022:JJJVQUPJLCHYOFZ3DSXLLUANDY

not attested not anchored not stored refs pending

Result Diversification in Search and Recommendation: A Survey

Bhaskar Mitra, Bowei He, Chen Ma, Fuyuan Lyu, Haolun Wu, Xue Liu, Yansen Zhang

arxiv:2212.14464 v4 · 2022-12-29 · 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{JJJVQUPJLCHYOFZ3DSXLLUANDY}

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	2026-07-05T07:46:15.416934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a535851e9588f87173b1caeb5d00d1e38b79fd3771b52dec815e3301f5b6dbf

Aliases

arxiv: 2212.14464 · arxiv_version: 2212.14464v4 · doi: 10.48550/arxiv.2212.14464 · pith_short_12: JJJVQUPJLCHY · pith_short_16: JJJVQUPJLCHYOFZ3 · pith_short_8: JJJVQUPJ

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/JJJVQUPJLCHYOFZ3DSXLLUANDY \
  | 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: 4a535851e9588f87173b1caeb5d00d1e38b79fd3771b52dec815e3301f5b6dbf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b349aba83f6059d83ecdb61df6e0e62c7cb492d7e47a50e661359e0779ba493b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-12-29T21:58:37Z",
    "title_canon_sha256": "68e041608ee4fd8d5c3b1f309d09e6e63ba2f04f19dad00f99777e45e012c4c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.14464",
    "kind": "arxiv",
    "version": 4
  }
}