Pith Number

pith:7YBNIOUE

pith:2023:7YBNIOUEDSKAWRTKD3EXRD4OXX

not attested not anchored not stored refs pending

ESPN: Memory-Efficient Multi-Vector Information Retrieval

Narasimha Reddy, Susav Shrestha, Zongwang Li

arxiv:2312.05417 v1 · 2023-12-09 · 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{7YBNIOUEDSKAWRTKD3EXRD4OXX}

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	2026-07-05T07:22:04.087917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe02d43a841c940b466a1ec9788f8ebdd64190eb48866e883188cafc54f67269

Aliases

arxiv: 2312.05417 · arxiv_version: 2312.05417v1 · doi: 10.48550/arxiv.2312.05417 · pith_short_12: 7YBNIOUEDSKA · pith_short_16: 7YBNIOUEDSKAWRTK · pith_short_8: 7YBNIOUE

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/7YBNIOUEDSKAWRTKD3EXRD4OXX \
  | 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: fe02d43a841c940b466a1ec9788f8ebdd64190eb48866e883188cafc54f67269

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdd3c7d1bd41da7bda8b1196c0dc1286c49f827f55268a75449d7ecf4175a266",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-12-09T00:19:42Z",
    "title_canon_sha256": "694b997cccdbb67812f8e67ee46b381b0b417209b7bb0b5388acbcdd1a81ec63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.05417",
    "kind": "arxiv",
    "version": 1
  }
}