Pith Number

pith:F3RFBPOS

pith:2011:F3RFBPOSBL5CX4PRDW7HPTBBZZ

not attested not anchored not stored refs pending

Non-adaptive probabilistic group testing with noisy measurements: Near-optimal bounds with efficient algorithms

Chun Lam Chan, Pak Hou Che, Sidharth Jaggi, Venkatesh Saligrama

arxiv:1107.4540 v1 · 2011-07-22 · cs.IT · math.IT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F3RFBPOSBL5CX4PRDW7HPTBBZZ}

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	2026-05-18T04:17:03.837351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ee250bdd20afa2bf1f11dbe77cc21ce788e98898c75da920d634c156b58bbf4

Aliases

arxiv: 1107.4540 · arxiv_version: 1107.4540v1 · doi: 10.48550/arxiv.1107.4540 · pith_short_12: F3RFBPOSBL5C · pith_short_16: F3RFBPOSBL5CX4PR · pith_short_8: F3RFBPOS

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/F3RFBPOSBL5CX4PRDW7HPTBBZZ \
  | 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: 2ee250bdd20afa2bf1f11dbe77cc21ce788e98898c75da920d634c156b58bbf4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "627f09e4babadf8491e4f2df191d264ae67aa514a4e45a709d052ec03f2acf99",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-07-22T15:24:01Z",
    "title_canon_sha256": "4612d9d2316852d6e2f150d71762de3a206dcd0e5441c9cff270609a0183ad4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4540",
    "kind": "arxiv",
    "version": 1
  }
}