Pith Number

pith:RYVYPHH3

pith:2024:RYVYPHH3JP7DCHCDJFM7PV6EUJ

not attested not anchored not stored refs pending

Vector Retrieval with Similarity and Diversity: How Hard Is It?

Dong Deng, Hang Gao, Yongfeng Zhang

arxiv:2407.04573 v4 · 2024-07-05 · cs.IR · cs.CL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RYVYPHH3JP7DCHCDJFM7PV6EUJ}

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	2026-05-25T02:01:01.136518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e2b879cfb4bfe311c434959f7d7c4a2750bbd2e0666bb68adda771f72e04f90

Aliases

arxiv: 2407.04573 · arxiv_version: 2407.04573v4 · doi: 10.48550/arxiv.2407.04573 · pith_short_12: RYVYPHH3JP7D · pith_short_16: RYVYPHH3JP7DCHCD · pith_short_8: RYVYPHH3

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/RYVYPHH3JP7DCHCDJFM7PV6EUJ \
  | 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: 8e2b879cfb4bfe311c434959f7d7c4a2750bbd2e0666bb68adda771f72e04f90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "078351668e8b95e85770403984bfde13469dd8702afaa7b0c582644abdd2e53a",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2024-07-05T15:08:44Z",
    "title_canon_sha256": "d7eecb6acde5a6d986abc0a94dda6bd2134dfa0bc48dc4453e45980511dbfd73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.04573",
    "kind": "arxiv",
    "version": 4
  }
}