Pith Number

pith:L5UASGRS

pith:2026:L5UASGRSARRX3AXJE5VT2VNINI

not attested not anchored not stored refs pending

Extreme Meta-Classification for Large-Scale Zero-Shot Retrieval

Anirudh Buvanesh, Bhawna Paliwal, Deepak Saini, Jian Jiao, Kunal Dahiya, Manik Varma, Sachin Yadav, Siddarth Asokan, Yashoteja Prabhu

arxiv:2606.25237 v1 · 2026-06-23 · 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{L5UASGRSARRX3AXJE5VT2VNINI}

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	2026-06-25T00:18:21.830712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f68091a3204637d82e9276b3d55a86a2bbf74c9dbc3a2826f4bbe294a7017ca

Aliases

arxiv: 2606.25237 · arxiv_version: 2606.25237v1 · doi: 10.48550/arxiv.2606.25237 · pith_short_12: L5UASGRSARRX · pith_short_16: L5UASGRSARRX3AXJ · pith_short_8: L5UASGRS

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/L5UASGRSARRX3AXJE5VT2VNINI \
  | 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: 5f68091a3204637d82e9276b3d55a86a2bbf74c9dbc3a2826f4bbe294a7017ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9e137ff43ed031605db16c1ded39532f340d233542c02d45967a7392cbf60aa",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-06-23T23:41:28Z",
    "title_canon_sha256": "472e2c6977712347b27ebaaedf8cd6f77a8d48f6b6f32e39e1069bb14ec78361"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.25237",
    "kind": "arxiv",
    "version": 1
  }
}