Pith Number

pith:42SAQYVF

pith:2025:42SAQYVFAAZXKFFNGPD5SFJMWI

not attested not anchored not stored refs pending

Leveraging External Data for Testing Experimental Therapies with Biomarker Interactions in Randomized Clinical Trials

Boyu Ren, Federico Ferrari, Lorenzo Trippa, Sandra Fortini, Steffen Ventz

arxiv:2506.04128 v1 · 2025-06-04 · 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{42SAQYVFAAZXKFFNGPD5SFJMWI}

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	2026-07-05T11:15:57.613790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6a40862a500337514ad33c7d9152cb218494fe943ffb7eed057344d247581b9

Aliases

arxiv: 2506.04128 · arxiv_version: 2506.04128v1 · doi: 10.48550/arxiv.2506.04128 · pith_short_12: 42SAQYVFAAZX · pith_short_16: 42SAQYVFAAZXKFFN · pith_short_8: 42SAQYVF

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/42SAQYVFAAZXKFFNGPD5SFJMWI \
  | 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: e6a40862a500337514ad33c7d9152cb218494fe943ffb7eed057344d247581b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4beb2137e4b3dc5cdbb429ab3943ee42b2a15c2d4040e5391bfd0d9e12829106",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-06-04T16:20:12Z",
    "title_canon_sha256": "25a5fe7be801605b83433099af4b6a84b6c578df72361e095d35087a6fd62da9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.04128",
    "kind": "arxiv",
    "version": 1
  }
}