Pith Number

pith:WBC5E43I

pith:2021:WBC5E43IJE5RJDZF635ZH6WUDB

not attested not anchored not stored refs pending

Diagnostic Assessment Generation via Combinatorial Search

Daehan Kim, Guik Jung, Hyeonseong Choi

arxiv:2112.11188 v1 · 2021-12-06 · cs.CY · 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{WBC5E43IJE5RJDZF635ZH6WUDB}

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	2026-07-05T03:42:29.959788Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b045d27368493b148f25f6fb93fad41853266551353f768dab38219cd2d9c652

Aliases

arxiv: 2112.11188 · arxiv_version: 2112.11188v1 · doi: 10.48550/arxiv.2112.11188 · pith_short_12: WBC5E43IJE5R · pith_short_16: WBC5E43IJE5RJDZF · pith_short_8: WBC5E43I

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/WBC5E43IJE5RJDZF635ZH6WUDB \
  | 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: b045d27368493b148f25f6fb93fad41853266551353f768dab38219cd2d9c652

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13cdc18b15d9bb40810f612ad9c325a268b7fcbf396578e1ec1318afebce0ad3",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2021-12-06T06:19:15Z",
    "title_canon_sha256": "2dc6cf992445a6eb52d5783f8d528eaa50ba09ac675f136db9023d53103f7a41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.11188",
    "kind": "arxiv",
    "version": 1
  }
}