Pith Number

pith:F75GHVAO

pith:2016:F75GHVAOUKJ6TUBTOLXOXEWGDU

not attested not anchored not stored refs pending

Identifying Differences In Diagnostic Skills Between Physics Students: Developing A Rubric

Andrew Mason, Chandralekha Singh, Edit Yerushalmi, Elisheva Cohen

arxiv:1603.03103 v1 · 2016-03-10 · 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{F75GHVAOUKJ6TUBTOLXOXEWGDU}

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	2026-05-18T01:19:19.031145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ffa63d40ea293e9d03372eeeb92c61d01d9dd2da0a2b16d58ac9527968e5f61

Aliases

arxiv: 1603.03103 · arxiv_version: 1603.03103v1 · doi: 10.48550/arxiv.1603.03103 · pith_short_12: F75GHVAOUKJ6 · pith_short_16: F75GHVAOUKJ6TUBT · pith_short_8: F75GHVAO

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/F75GHVAOUKJ6TUBTOLXOXEWGDU \
  | 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: 2ffa63d40ea293e9d03372eeeb92c61d01d9dd2da0a2b16d58ac9527968e5f61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2441bafb9370fb1fedcf10468db22451b7863e441a03a81f5c25d546971e9882",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2016-03-10T00:00:20Z",
    "title_canon_sha256": "8ae6e5d71745958481b3e2f708e34b8d443b2643f3c1b024bcb8b5eb6d652378"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.03103",
    "kind": "arxiv",
    "version": 1
  }
}