Pith Number

pith:3N25SPIA

pith:2025:3N25SPIANMRWUQW2MZ5LEKOMSS

not attested not anchored not stored refs pending

Semantic Certainty Assessment in Vector Retrieval Systems: A Novel Framework for Embedding Quality Evaluation

Y. Du

arxiv:2507.05933 v1 · 2025-07-08 · 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{3N25SPIANMRWUQW2MZ5LEKOMSS}

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	2026-07-05T11:33:38.627886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db75d93d006b236a42da667ab229cc949f1fa43cb05fe8b7c17f2a834c5059cb

Aliases

arxiv: 2507.05933 · arxiv_version: 2507.05933v1 · doi: 10.48550/arxiv.2507.05933 · pith_short_12: 3N25SPIANMRW · pith_short_16: 3N25SPIANMRWUQW2 · pith_short_8: 3N25SPIA

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/3N25SPIANMRWUQW2MZ5LEKOMSS \
  | 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: db75d93d006b236a42da667ab229cc949f1fa43cb05fe8b7c17f2a834c5059cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9749f351bad1d1cdf44e4f20a58f0f363746d71f65f3e4d0887a1ccc76cca1c3",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-07-08T12:33:11Z",
    "title_canon_sha256": "098d2c1e7c7e4eb9b44cdb3bbf59da12110c7b40711dfaab8678853cbbda5bf1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.05933",
    "kind": "arxiv",
    "version": 1
  }
}