Pith Number

pith:UPYP5ZR4

pith:2024:UPYP5ZR4P6VTJWUB3UU3K3E5QA

not attested not anchored not stored refs pending

Is Cosine-Similarity of Embeddings Really About Similarity?

Chaitanya Ekanadham, Harald Steck, Nathan Kallus

arxiv:2403.05440 v1 · 2024-03-08 · 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{UPYP5ZR4P6VTJWUB3UU3K3E5QA}

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.

Cited by

2 papers in Pith

Matter to Mechanism: A Benchmark for AI Co-Scientists in Materials and Battery Research

GENIUS: An Agentic AI Framework for Autonomous Design and Execution of Simulation Protocols

Receipt and verification

First computed	2026-07-05T07:53:55.164816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3f0fee63c7fab34da81dd29b56c9d8027efb8928f822e1f8471b8b50dc0f430

Aliases

arxiv: 2403.05440 · arxiv_version: 2403.05440v1 · doi: 10.48550/arxiv.2403.05440 · pith_short_12: UPYP5ZR4P6VT · pith_short_16: UPYP5ZR4P6VTJWUB · pith_short_8: UPYP5ZR4

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/UPYP5ZR4P6VTJWUB3UU3K3E5QA \
  | 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: a3f0fee63c7fab34da81dd29b56c9d8027efb8928f822e1f8471b8b50dc0f430

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb003812d8de9d0c4d896ca6b81558390907b1d4af5254c670391ae134451598",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2024-03-08T16:48:20Z",
    "title_canon_sha256": "3c1a10f3de837e764d721ddc284eb409cbea968d27d07b6d313ced7a63470cb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.05440",
    "kind": "arxiv",
    "version": 1
  }
}