Pith Number

pith:IZAZRKQM

pith:2025:IZAZRKQMR4VBUBRLHWDL4VZT4L

not attested not anchored not stored refs pending

Challenging Data Aggregation Practices: A MAIHDA Study of Asian Student Outcomes in Introductory Physics

Ben Van Dusen, Grace Angell, Jayson Nissen, Vy Le

arxiv:2509.19049 v2 · 2025-09-23 · 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{IZAZRKQMR4VBUBRLHWDL4VZT4L}

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	2026-05-21T01:04:17.027532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

464198aa0c8f2a1a062b3d86be5733e2d1aa525eef5d09e75d63e9f65f5f5a10

Aliases

arxiv: 2509.19049 · arxiv_version: 2509.19049v2 · doi: 10.48550/arxiv.2509.19049 · pith_short_12: IZAZRKQMR4VB · pith_short_16: IZAZRKQMR4VBUBRL · pith_short_8: IZAZRKQM

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/IZAZRKQMR4VBUBRLHWDL4VZT4L \
  | 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: 464198aa0c8f2a1a062b3d86be5733e2d1aa525eef5d09e75d63e9f65f5f5a10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53e021b0dba0740b289df54465bef82173170465be48b6f5c969f1eccde760f2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2025-09-23T14:16:10Z",
    "title_canon_sha256": "951fedfc7dc375c4327aaeecdad2180856f4561098f79d5ab13ed0d4efd1168b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.19049",
    "kind": "arxiv",
    "version": 2
  }
}