Pith Number

pith:NJQI2ZWS

pith:2021:NJQI2ZWSATOC3FR7STWSQJ5DYK

not attested not anchored not stored refs pending

Correlation Improves Group Testing: Modeling Concentration-Dependent Test Errors

Jiayue Wan, Peter I. Frazier, Yujia Zhang

arxiv:2111.07517 v5 · 2021-11-15 · stat.AP · physics.soc-ph · q-bio.QM · 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{NJQI2ZWSATOC3FR7STWSQJ5DYK}

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	2026-07-05T10:41:43.425611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a608d66d204dc2d963f94ed2827a3c2b7f28c19553e4c81a87ab1be949a6e75

Aliases

arxiv: 2111.07517 · arxiv_version: 2111.07517v5 · doi: 10.48550/arxiv.2111.07517 · pith_short_12: NJQI2ZWSATOC · pith_short_16: NJQI2ZWSATOC3FR7 · pith_short_8: NJQI2ZWS

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/NJQI2ZWSATOC3FR7STWSQJ5DYK \
  | 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: 6a608d66d204dc2d963f94ed2827a3c2b7f28c19553e4c81a87ab1be949a6e75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af5c6263bd4790684a024503f0acaf988d090f1c986c27d68d23a2d057303763",
    "cross_cats_sorted": [
      "physics.soc-ph",
      "q-bio.QM",
      "stat.ME"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2021-11-15T03:36:25Z",
    "title_canon_sha256": "fcffa21ce9232cca2364eb2223e5b8fffca3f8a4350cf6e719a4bdd5c197d65f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.07517",
    "kind": "arxiv",
    "version": 5
  }
}