Pith Number

pith:JIEG2XUE

pith:2016:JIEG2XUEJC7ZD5AS7Y6DCWKJ7D

not attested not anchored not stored refs pending

Characterizing College Science Assessments: The Three-Dimensional Learning Assessment Protocol

Cori L. Fata-Hartley, Diane Ebert-May, James T. Laverty, Justin H. Carmel, Lynmarie A. Posey, Marcos D. Caballero, Melanie M. Cooper, Rebecca L. Matz, Sarah E. Jardeleza, Sonia M. Underwood

arxiv:1604.07770 v2 · 2016-04-26 · 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{JIEG2XUEJC7ZD5AS7Y6DCWKJ7D}

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	2026-05-18T01:03:06.028757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a086d5e8448bf91f412fe3c315949f8fd8dddb175fc07011a165b4191774662

Aliases

arxiv: 1604.07770 · arxiv_version: 1604.07770v2 · doi: 10.48550/arxiv.1604.07770 · pith_short_12: JIEG2XUEJC7Z · pith_short_16: JIEG2XUEJC7ZD5AS · pith_short_8: JIEG2XUE

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/JIEG2XUEJC7ZD5AS7Y6DCWKJ7D \
  | 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: 4a086d5e8448bf91f412fe3c315949f8fd8dddb175fc07011a165b4191774662

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8949b74643b140b807996e12f75ee06b683c71482f761b83eb615fba1364b6c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2016-04-26T17:48:27Z",
    "title_canon_sha256": "17145bd3f0d8bdc69f83e0906d04f86e27b544227886c1631a2613cc6c852078"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.07770",
    "kind": "arxiv",
    "version": 2
  }
}