Pith Number

pith:KXLNIIQZ

pith:2011:KXLNIIQZUDMXUBIQ5Z73SOUB44

not attested not anchored not stored refs pending

Symmetric Group Testing and Superimposed Codes

Amin Emad, Jun Shen, Olgica Milenkovic

arxiv:1108.2996 v1 · 2011-08-15 · 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{KXLNIIQZUDMXUBIQ5Z73SOUB44}

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	2026-05-18T04:15:28.867909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55d6d42219a0d97a0510ee7fb93a81e735242d174385a59fca8e867e05664f29

Aliases

arxiv: 1108.2996 · arxiv_version: 1108.2996v1 · doi: 10.48550/arxiv.1108.2996 · pith_short_12: KXLNIIQZUDMX · pith_short_16: KXLNIIQZUDMXUBIQ · pith_short_8: KXLNIIQZ

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/KXLNIIQZUDMXUBIQ5Z73SOUB44 \
  | 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: 55d6d42219a0d97a0510ee7fb93a81e735242d174385a59fca8e867e05664f29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f923c69f48e8839ab2ad75dcdc6a73e085485cb2dc7cb00f10c6880951d9e3ac",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-08-15T13:55:12Z",
    "title_canon_sha256": "960827ca1e35303ecd2936e1ea91dcfbdc07f830d62ed2b9da830d5a0a381dc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.2996",
    "kind": "arxiv",
    "version": 1
  }
}