Pith Number

pith:OGNH4YTK

pith:2010:OGNH4YTKYCVDZLZX3UU7OGE7ET

not attested not anchored not stored refs pending

Nonadaptive Mastermind Algorithms for String and Vector Databases, with Case Studies

Arthur U. Asuncion, Irvine), Michael T. Goodrich (Department of Computer Science, University of California

arxiv:1012.2509 v1 · 2010-12-12 · cs.CR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OGNH4YTKYCVDZLZX3UU7OGE7ET}

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	2026-05-18T04:33:28.465303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

719a7e626ac0aa3caf37dd29f7189f24f3bb9545832f81b8ad742b94cc0cd42f

Aliases

arxiv: 1012.2509 · arxiv_version: 1012.2509v1 · doi: 10.48550/arxiv.1012.2509 · pith_short_12: OGNH4YTKYCVD · pith_short_16: OGNH4YTKYCVDZLZX · pith_short_8: OGNH4YTK

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/OGNH4YTKYCVDZLZX3UU7OGE7ET \
  | 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: 719a7e626ac0aa3caf37dd29f7189f24f3bb9545832f81b8ad742b94cc0cd42f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89410fa6e617a6712e422890443d5fc9ab7b55561bb7d6647785a08bcea38c05",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2010-12-12T04:43:19Z",
    "title_canon_sha256": "2d7072e1dbdf25a86c35be1b693ec27ec1825b20c7ccf191aeda10c32209d75b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.2509",
    "kind": "arxiv",
    "version": 1
  }
}