Pith Number

pith:7ZIKJUUB

pith:2013:7ZIKJUUBP6QL4NWTDRHOLGWQ6V

not attested not anchored not stored refs pending

GROTESQUE: Noisy Group Testing (Quick and Efficient)

Mayank Bakshi, Mohammad Jahangoshahi, Sheng Cai, Sidharth Jaggi

arxiv:1307.2811 v1 · 2013-07-10 · 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{7ZIKJUUBP6QL4NWTDRHOLGWQ6V}

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	2026-05-18T03:18:50.373810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe50a4d2817fa0be36d31c4ee59ad0f557cdbe2b670858e1330df93cc052c7ec

Aliases

arxiv: 1307.2811 · arxiv_version: 1307.2811v1 · doi: 10.48550/arxiv.1307.2811 · pith_short_12: 7ZIKJUUBP6QL · pith_short_16: 7ZIKJUUBP6QL4NWT · pith_short_8: 7ZIKJUUB

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/7ZIKJUUBP6QL4NWTDRHOLGWQ6V \
  | 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: fe50a4d2817fa0be36d31c4ee59ad0f557cdbe2b670858e1330df93cc052c7ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24189e6112ced2cf8ff5a37cce0cf2c20395e8c9aac933fba0604c22cdbbfaab",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-07-10T14:43:04Z",
    "title_canon_sha256": "f24925422f72980ab62934ec0f4a2b1c72dc0e85247583ffc8e1f647a13edfdb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.2811",
    "kind": "arxiv",
    "version": 1
  }
}