Pith Number

pith:NUMCQLVL

pith:2023:NUMCQLVLYFQIE7MF4WNUNGX2FA

not attested not anchored not stored refs pending

A Diagonal Splitting Algorithm for Adaptive Group Testing

Chaorui Yao, Christina Fragouli, Pavlos Nikolopoulos

arxiv:2305.06737 v2 · 2023-05-11 · 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{NUMCQLVLYFQIE7MF4WNUNGX2FA}

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	2026-07-05T06:09:52.062639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d18282eabc160827d85e59b469afa281902ac5301824aa02c8f4001890d3bee

Aliases

arxiv: 2305.06737 · arxiv_version: 2305.06737v2 · doi: 10.48550/arxiv.2305.06737 · pith_short_12: NUMCQLVLYFQI · pith_short_16: NUMCQLVLYFQIE7MF · pith_short_8: NUMCQLVL

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/NUMCQLVLYFQIE7MF4WNUNGX2FA \
  | 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: 6d18282eabc160827d85e59b469afa281902ac5301824aa02c8f4001890d3bee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a236789f913904512633caee017711952633bc3c7603e73b97dffccb5d5b2622",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2023-05-11T11:33:42Z",
    "title_canon_sha256": "f22bf6c4b480f0682a33bdda51d2d9c31c60d2ce873f0f7e1a4f4ead89a70547"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.06737",
    "kind": "arxiv",
    "version": 2
  }
}