Pith Number

pith:E4EGEEU6

pith:2016:E4EGEEU65DTBXRWSC76RATPQGW

not attested not anchored not stored refs pending

Evaluating Surrogate Marker Information using Censored Data

Layla Parast, Lu Tian, Tianxi Cai

arxiv:1602.05894 v2 · 2016-02-18 · 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{E4EGEEU65DTBXRWSC76RATPQGW}

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	2026-05-18T01:09:29.556629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

270862129ee8e61bc6d217fd104df0359ead92c525253fd0bfb65c1e26eeaac7

Aliases

arxiv: 1602.05894 · arxiv_version: 1602.05894v2 · doi: 10.48550/arxiv.1602.05894 · pith_short_12: E4EGEEU65DTB · pith_short_16: E4EGEEU65DTBXRWS · pith_short_8: E4EGEEU6

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/E4EGEEU65DTBXRWSC76RATPQGW \
  | 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: 270862129ee8e61bc6d217fd104df0359ead92c525253fd0bfb65c1e26eeaac7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97d1e4a9c22f94330b8a6a910eb818e33c4477ccac0204b960acd2a5119ba74a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2016-02-18T17:47:11Z",
    "title_canon_sha256": "56f1dbbae16504f6f36a5fde9f8a694191e60f8d51e0c468802c6c8c2506e1b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.05894",
    "kind": "arxiv",
    "version": 2
  }
}