Pith Number

pith:CALDE3EN

pith:2023:CALDE3ENATUSHXIP2OB2XMIQYE

not attested not anchored not stored refs pending

Resistance to Critiques in the Academic Literature: An Example from Physics Education Research

Alex Small, Charles Reichhardt, Cristiano Nisoli, Cynthia Reichhardt

arxiv:2303.09434 v2 · 2023-03-16 · physics.ed-ph · physics.soc-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{CALDE3ENATUSHXIP2OB2XMIQYE}

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	2026-07-05T08:10:13.083926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1016326c8d04e923dd0fd383abb110c1075c08bc71cc3196d6775168b4a87d70

Aliases

arxiv: 2303.09434 · arxiv_version: 2303.09434v2 · doi: 10.48550/arxiv.2303.09434 · pith_short_12: CALDE3ENATUS · pith_short_16: CALDE3ENATUSHXIP · pith_short_8: CALDE3EN

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/CALDE3ENATUSHXIP2OB2XMIQYE \
  | 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: 1016326c8d04e923dd0fd383abb110c1075c08bc71cc3196d6775168b4a87d70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a87f6ae7c2b733e31c8668460d3579ecee86838be69e09141a8be186bed43dd1",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2023-03-16T16:09:20Z",
    "title_canon_sha256": "16ab4089a209d9fb0a1341ca1551ac737e54f7a3e2db780b885bc3dfcc5d08a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.09434",
    "kind": "arxiv",
    "version": 2
  }
}