Pith Number

pith:WKBAGBML

pith:2019:WKBAGBMLKQMZDU6Z3BIPBKYSUI

not attested not anchored not stored refs pending

The Open Vault Challenge -- Learning how to build calibration-free interactive systems by cracking the code of a vault

Jonathan Grizou

arxiv:1906.02485 v1 · 2019-06-06 · cs.HC · cs.AI · cs.CR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WKBAGBMLKQMZDU6Z3BIPBKYSUI}

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	2026-05-17T23:44:01.015166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b28203058b541991d3d9d850f0ab12a2185b329f1afe855bdeea202a03abb7f6

Aliases

arxiv: 1906.02485 · arxiv_version: 1906.02485v1 · doi: 10.48550/arxiv.1906.02485 · pith_short_12: WKBAGBMLKQMZ · pith_short_16: WKBAGBMLKQMZDU6Z · pith_short_8: WKBAGBML

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/WKBAGBMLKQMZDU6Z3BIPBKYSUI \
  | 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: b28203058b541991d3d9d850f0ab12a2185b329f1afe855bdeea202a03abb7f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3f6b6400f430c4c4a945723f300bec8aeede2ccfe42b5c8922d96feff70eba2",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2019-06-06T09:02:16Z",
    "title_canon_sha256": "d619164d8c9ada0d29501ff8075ac8bbf1a50c1b9b59873f6a762eb1e0723fa6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.02485",
    "kind": "arxiv",
    "version": 1
  }
}