Pith Number

pith:GBKTN26R

pith:2025:GBKTN26REPICXTYHJZHD3DEX22

not attested not anchored not stored refs pending

The Hardness of Validating Observational Studies with Experimental Data

Athanasios Vlontzos, Ciar\'an Mark Gilligan-Lee, Jake Fawkes, Michael O'Riordan, Oriol Corcoll

arxiv:2503.14795 v1 · 2025-03-19 · stat.ML · cs.LG · 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{GBKTN26REPICXTYHJZHD3DEX22}

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	2026-07-05T10:34:24.285568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

305536ebd123d02bcf074e4e3d8c97d6834a8c02081e71d314561ac56d8326f7

Aliases

arxiv: 2503.14795 · arxiv_version: 2503.14795v1 · doi: 10.48550/arxiv.2503.14795 · pith_short_12: GBKTN26REPIC · pith_short_16: GBKTN26REPICXTYH · pith_short_8: GBKTN26R

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/GBKTN26REPICXTYHJZHD3DEX22 \
  | 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: 305536ebd123d02bcf074e4e3d8c97d6834a8c02081e71d314561ac56d8326f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "423f82db95711fea7a9536ae33788c5f10d0df6bc3bebc9b386c8ece5d196de8",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ME"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2025-03-19T00:06:23Z",
    "title_canon_sha256": "0a7141f359757571ec700c1f44eb4f656c49c45595bef1b100bbbfc14138e783"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.14795",
    "kind": "arxiv",
    "version": 1
  }
}