Pith Number

pith:FEHSAU4O

pith:2018:FEHSAU4OYOU4SDQQUCVG5DSN6Q

not attested not anchored not stored refs pending

Efficient Decoding Schemes for Noisy Non-Adaptive Group Testing when Noise Depends on Number of Items in Test

Isao Echizen, Minoru Kuribayashi, Tetsuya Kojima, Thach V. Bui

arxiv:1803.06105 v1 · 2018-03-16 · 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{FEHSAU4OYOU4SDQQUCVG5DSN6Q}

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	2026-05-18T00:20:50.621637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

290f20538ec3a9c90e10a0aa6e8e4df43d1e86967443e11b82a204b13eeb20f8

Aliases

arxiv: 1803.06105 · arxiv_version: 1803.06105v1 · doi: 10.48550/arxiv.1803.06105 · pith_short_12: FEHSAU4OYOU4 · pith_short_16: FEHSAU4OYOU4SDQQ · pith_short_8: FEHSAU4O

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/FEHSAU4OYOU4SDQQUCVG5DSN6Q \
  | 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: 290f20538ec3a9c90e10a0aa6e8e4df43d1e86967443e11b82a204b13eeb20f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b262086757390ece03a2a3cf5d1a71a1b450063704b0c75eff2c2e58c77abf6e",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-03-16T07:59:07Z",
    "title_canon_sha256": "a7803f64615cf6eccec01c274a96da58bcbd8813745d38485f0c2a220f4553bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.06105",
    "kind": "arxiv",
    "version": 1
  }
}