Pith Number

pith:NZRJZ37W

pith:2014:NZRJZ37WE7BVJ5QBU7AMWBOGMO

not attested not anchored not stored refs pending

Revealing Differences Between Curricula Using the Colorado Upper-Division Electrostatics Diagnostic

Corinne A. Manogue, Justyna P. Zwolak

arxiv:1407.3400 v2 · 2014-07-12 · 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{NZRJZ37WE7BVJ5QBU7AMWBOGMO}

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	2026-05-18T00:34:45.212951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e629ceff627c354f601a7c0cb05c663ab73e0427ea1e578ea4941bd9aa9d080

Aliases

arxiv: 1407.3400 · arxiv_version: 1407.3400v2 · doi: 10.48550/arxiv.1407.3400 · pith_short_12: NZRJZ37WE7BV · pith_short_16: NZRJZ37WE7BVJ5QB · pith_short_8: NZRJZ37W

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/NZRJZ37WE7BVJ5QBU7AMWBOGMO \
  | 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: 6e629ceff627c354f601a7c0cb05c663ab73e0427ea1e578ea4941bd9aa9d080

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8894ab99c309dddcc677260710c78789e1cd269f2f764f6ade7494d13c47090e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2014-07-12T17:23:22Z",
    "title_canon_sha256": "97c421a56b534ec97185bbb6c4d0659ac7ae4666906e73c3cbffda5f87008a65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.3400",
    "kind": "arxiv",
    "version": 2
  }
}