Pith Number

pith:SBXL7CLD

pith:2016:SBXL7CLDGZVZXRBZRM56QQJKBX

not attested not anchored not stored refs pending

Assessing Learning Outcomes in Middle-Division Classical Mechanics: The Colorado Classical Mechanics/Math Methods Instrument

Anna M. Turnbull, Leanne Doughty, Marcos D. Caballero, Rachel E. Pepper, Steven J. Pollock

arxiv:1606.03291 v1 · 2016-06-10 · 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{SBXL7CLDGZVZXRBZRM56QQJKBX}

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	2026-05-18T00:44:24.665649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

906ebf8963366b9bc4398b3be8412a0dd83eb3e1ef7b96a48a35e95db7d7887a

Aliases

arxiv: 1606.03291 · arxiv_version: 1606.03291v1 · doi: 10.48550/arxiv.1606.03291 · pith_short_12: SBXL7CLDGZVZ · pith_short_16: SBXL7CLDGZVZXRBZ · pith_short_8: SBXL7CLD

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/SBXL7CLDGZVZXRBZRM56QQJKBX \
  | 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: 906ebf8963366b9bc4398b3be8412a0dd83eb3e1ef7b96a48a35e95db7d7887a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f6c49a54ddc6540f2261c70c856c7a46ad5745cdc7d4b91617b31a20abae466",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2016-06-10T12:26:17Z",
    "title_canon_sha256": "e8e39058cd58200131c10b1fe35c1030b7e6e1b8671acdcf9216c0501d5b49ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.03291",
    "kind": "arxiv",
    "version": 1
  }
}