Pith Number

pith:BAET4GXH

pith:2017:BAET4GXHN7PGEE37ABKVOWW6BH

not attested not anchored not stored refs pending

Transforming the content, pedagogy and structure of an introductory physics course for life sciences majors

Alice D. Churukian, Colin S. Wallace, David P. Smith, David T. Guynn, Duane L. Deardorff, Laurie E. McNeil

arxiv:1709.05229 v1 · 2017-09-15 · 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{BAET4GXHN7PGEE37ABKVOWW6BH}

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	2026-05-18T00:01:00.281360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08093e1ae76fde62137f0055575ade09f818f8670a6c52cfad41b810d1301c62

Aliases

arxiv: 1709.05229 · arxiv_version: 1709.05229v1 · doi: 10.48550/arxiv.1709.05229 · pith_short_12: BAET4GXHN7PG · pith_short_16: BAET4GXHN7PGEE37 · pith_short_8: BAET4GXH

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/BAET4GXHN7PGEE37ABKVOWW6BH \
  | 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: 08093e1ae76fde62137f0055575ade09f818f8670a6c52cfad41b810d1301c62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c804f486dc77149cb4b0ec02c8e71d454aa8c63a6f8e77ba929a2444e8a96c7c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2017-09-15T14:24:10Z",
    "title_canon_sha256": "bf7796d67a5626f7e0264408d357951ec3c08092c0e6b8f38825b7b724aa19e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.05229",
    "kind": "arxiv",
    "version": 1
  }
}