Pith Number

pith:QZ453ZTO

pith:2018:QZ453ZTOTDEKQ4I533744K5622

not attested not anchored not stored refs pending

On the construction of unbiased estimators for the group testing problem

Gregory Haber, Yaakov Malinovsky

arxiv:1801.10547 v2 · 2018-01-31 · 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{QZ453ZTOTDEKQ4I533744K5622}

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	2026-05-18T00:14:00.388905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8679dde66e98c8a8711ddeffce2bbed6b14175f7f33b243aef78dfecf2a8e57b

Aliases

arxiv: 1801.10547 · arxiv_version: 1801.10547v2 · doi: 10.48550/arxiv.1801.10547 · pith_short_12: QZ453ZTOTDEK · pith_short_16: QZ453ZTOTDEKQ4I5 · pith_short_8: QZ453ZTO

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/QZ453ZTOTDEKQ4I533744K5622 \
  | 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: 8679dde66e98c8a8711ddeffce2bbed6b14175f7f33b243aef78dfecf2a8e57b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cee3839fe4c12fd23b2b0e88f91f2c60273869e789de284d75e03f1ca8bee59a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-01-31T16:58:47Z",
    "title_canon_sha256": "69a92e9bf655f7bdbd5d4333a297a4684b5e29c1fc2a29ba619e889b971bbf5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.10547",
    "kind": "arxiv",
    "version": 2
  }
}