Pith Number

pith:AN5IVWZI

pith:2013:AN5IVWZI3JQZ5I75S2J3ZIAUTL

not attested not anchored not stored refs pending

Efficient Probabilistic Group Testing Based on Traitor Tracing

Thijs Laarhoven

arxiv:1307.2438 v3 · 2013-07-09 · cs.IT · cs.CR · 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{AN5IVWZI3JQZ5I75S2J3ZIAUTL}

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	2026-05-18T02:54:30.741992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

037a8adb28da619ea3fd9693bca0149af0c584599eeabbb67b61c77310c2b8fa

Aliases

arxiv: 1307.2438 · arxiv_version: 1307.2438v3 · doi: 10.48550/arxiv.1307.2438 · pith_short_12: AN5IVWZI3JQZ · pith_short_16: AN5IVWZI3JQZ5I75 · pith_short_8: AN5IVWZI

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/AN5IVWZI3JQZ5I75S2J3ZIAUTL \
  | 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: 037a8adb28da619ea3fd9693bca0149af0c584599eeabbb67b61c77310c2b8fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71f696155f8d4e532826d859a2c4d443040c676b925dd2b45dc4e247930936d1",
    "cross_cats_sorted": [
      "cs.CR",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-07-09T13:10:01Z",
    "title_canon_sha256": "370b8140fd3afad5a28270bff5fa3de63ddc1bd4bce70e8abebe105c6a3aebc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.2438",
    "kind": "arxiv",
    "version": 3
  }
}