Pith Number

pith:KGPAGC3V

pith:2013:KGPAGC3VV5YTG7TETT6R2NHB36

not attested not anchored not stored refs pending

Analytic Framework for Students' Use of Mathematics in Upper-Division Physics

Bethany R. Wilcox, Daniel A. Rehn, Marcos D. Caballero, Steven J. Pollock

arxiv:1307.0791 v2 · 2013-07-02 · 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{KGPAGC3VV5YTG7TETT6R2NHB36}

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	2026-05-18T02:40:04.076825Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

519e030b75af71337e649cfd1d34e1df82a62d4cfa8f9bb47d86762f7c93f5ec

Aliases

arxiv: 1307.0791 · arxiv_version: 1307.0791v2 · doi: 10.48550/arxiv.1307.0791 · pith_short_12: KGPAGC3VV5YT · pith_short_16: KGPAGC3VV5YTG7TE · pith_short_8: KGPAGC3V

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/KGPAGC3VV5YTG7TETT6R2NHB36 \
  | 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: 519e030b75af71337e649cfd1d34e1df82a62d4cfa8f9bb47d86762f7c93f5ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34c26d5305e4e3be457e391811a05b1be2261949aca42e1638f53992ff5223ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2013-07-02T18:46:00Z",
    "title_canon_sha256": "a5930a3cc695abab19b9af9165ac86db505c6b7e5f386841437ca1cb63a44a66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.0791",
    "kind": "arxiv",
    "version": 2
  }
}