Pith Number

pith:3MAL2DXJ

pith:2024:3MAL2DXJ4B55CUQ4EDZASA2K76

not attested not anchored not stored refs pending

NLP Cluster Analysis of Common Core State Standards and NAEP Item Specifications

Gregory Camilli, Larry Suter

arxiv:2412.04482 v2 · 2024-11-20 · cs.CY · cs.AI · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3MAL2DXJ4B55CUQ4EDZASA2K76}

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	2026-07-05T09:48:54.690417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db00bd0ee9e07bd1521c20f209034aff9a9a52fdf834930d8de932ae0d6f80f4

Aliases

arxiv: 2412.04482 · arxiv_version: 2412.04482v2 · doi: 10.48550/arxiv.2412.04482 · pith_short_12: 3MAL2DXJ4B55 · pith_short_16: 3MAL2DXJ4B55CUQ4 · pith_short_8: 3MAL2DXJ

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/3MAL2DXJ4B55CUQ4EDZASA2K76 \
  | 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: db00bd0ee9e07bd1521c20f209034aff9a9a52fdf834930d8de932ae0d6f80f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fc54f6e15d11085bb0a3020297fe6840c6d852b1dff3dea5bb78a39469ac798",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2024-11-20T15:44:58Z",
    "title_canon_sha256": "9454ee4611aa18361bdbcc125448b4cac984b540720b630c7fc1370a05f65aa8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.04482",
    "kind": "arxiv",
    "version": 2
  }
}