Pith Number

pith:EM2E4L35

pith:2026:EM2E4L35TQJZZ7PSTC4UUMA3G3

not attested not anchored not stored refs pending

Quantile-Based Effectiveness Persistence Function: A Tail-Focused Metric with Theory, Estimation, and Application to Biosimilar Evaluation

Midhu N.N, Prasanth V.P., Sankaran P.G.

arxiv:2605.20135 v1 · 2026-05-19 · stat.ME

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EM2E4L35TQJZZ7PSTC4UUMA3G3}

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	2026-05-20T02:06:03.642687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23344e2f7d9c139cfdf298b94a301b36f92a2e4d56bbdd6fba2941352a192565

Aliases

arxiv: 2605.20135 · arxiv_version: 2605.20135v1 · doi: 10.48550/arxiv.2605.20135 · pith_short_12: EM2E4L35TQJZ · pith_short_16: EM2E4L35TQJZZ7PS · pith_short_8: EM2E4L35

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/EM2E4L35TQJZZ7PSTC4UUMA3G3 \
  | 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: 23344e2f7d9c139cfdf298b94a301b36f92a2e4d56bbdd6fba2941352a192565

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40828dad0a0271c0e6bb369c461a3c6e753a4e06276ad3caf5b0d1bd8ee61cd2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-05-19T17:19:38Z",
    "title_canon_sha256": "76f2db20ce0f24eb4cb302248bd0731fc772e93f9c29fc968b25670f2cc885ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20135",
    "kind": "arxiv",
    "version": 1
  }
}