Pith Number

pith:UGHGA4UG

pith:2025:UGHGA4UG4XP6SK5QOS4I7YWVOY

not attested not anchored not stored refs pending

A Framework for Deductive Semantic Content Analysis at Scale in Science Education Using Text Embeddings

Anders Malthe-S{\o}renssen, Gina Passante, Halvor Tyseng, Jonas Timmann Mjaaland, Markus Fleten Kreutzer, N.G. Holmes, Rebeckah K. Fussell, Tor Ole B. Odden

arxiv:2508.19836 v2 · 2025-08-27 · cs.CL · physics.ed-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UGHGA4UG4XP6SK5QOS4I7YWVOY}

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	2026-06-23T03:13:47.041371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a18e607286e5dfe92bb074b88fe2d57639ce3d127372b7a8c0a3501efaf215ea

Aliases

arxiv: 2508.19836 · arxiv_version: 2508.19836v2 · doi: 10.48550/arxiv.2508.19836 · pith_short_12: UGHGA4UG4XP6 · pith_short_16: UGHGA4UG4XP6SK5Q · pith_short_8: UGHGA4UG

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/UGHGA4UG4XP6SK5QOS4I7YWVOY \
  | 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: a18e607286e5dfe92bb074b88fe2d57639ce3d127372b7a8c0a3501efaf215ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2520c379c8fa4cfae680ec34f9374acf4c39c557f356634b76e9ac8e9199bab",
    "cross_cats_sorted": [
      "physics.ed-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-08-27T12:45:25Z",
    "title_canon_sha256": "7c3487e01ec7f408d6de367f4222f3e553afcc9b09931e3f85e23785992cda84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.19836",
    "kind": "arxiv",
    "version": 2
  }
}