Pith Number

pith:YPFR3NRU

pith:2024:YPFR3NRUKHE5PPOOKEAYQRLJPI

not attested not anchored not stored refs pending

Relevance Filtering for Embedding-based Retrieval

Alessandro Magnani, Ciya Liao, Feng Liu, Juexin Lin, Nicholas Rossi, Tony Lee, Zhen Yang

arxiv:2408.04887 v1 · 2024-08-09 · 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{YPFR3NRUKHE5PPOOKEAYQRLJPI}

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	2026-07-05T08:53:45.432381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3cb1db63451c9d7bdce51018845697a27f18e1285b3b1433c21fed3b9773f3c

Aliases

arxiv: 2408.04887 · arxiv_version: 2408.04887v1 · doi: 10.48550/arxiv.2408.04887 · pith_short_12: YPFR3NRUKHE5 · pith_short_16: YPFR3NRUKHE5PPOO · pith_short_8: YPFR3NRU

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/YPFR3NRUKHE5PPOOKEAYQRLJPI \
  | 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: c3cb1db63451c9d7bdce51018845697a27f18e1285b3b1433c21fed3b9773f3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cddfa1080dc1d29723cb6c64cdf1da92169340366d68318becb270236ea05010",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2024-08-09T06:21:20Z",
    "title_canon_sha256": "ebb2bca92bc0e5fa9529f443aa18bfe90f521ede9003fbe29c402f1f870bce25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.04887",
    "kind": "arxiv",
    "version": 1
  }
}