Pith Number

pith:LPB7UHZS

pith:2017:LPB7UHZSRNLK76LG3KX22UTC5P

not attested not anchored not stored refs pending

The impact of peer interaction on the responses to clicker questions in an upper-level quantum mechanics course

Chandralekha Singh, Emily Marshman, Ryan Sayer

arxiv:1701.01415 v2 · 2017-01-05 · 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{LPB7UHZSRNLK76LG3KX22UTC5P}

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	2026-05-18T00:51:06.847765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bc3fa1f328b56aff966daafad5262ebd367056e40cfd79ee1ed69f45818af42

Aliases

arxiv: 1701.01415 · arxiv_version: 1701.01415v2 · doi: 10.48550/arxiv.1701.01415 · pith_short_12: LPB7UHZSRNLK · pith_short_16: LPB7UHZSRNLK76LG · pith_short_8: LPB7UHZS

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/LPB7UHZSRNLK76LG3KX22UTC5P \
  | 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: 5bc3fa1f328b56aff966daafad5262ebd367056e40cfd79ee1ed69f45818af42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f2af3b1016bd2480e0eedc83673bccc0b1f213ad4d4075f86abc87fd291993c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2017-01-05T18:28:27Z",
    "title_canon_sha256": "48ac2f682bd6216aab7d28a1367a5bb557a78c92601e434ea4cabcc382dbbc86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.01415",
    "kind": "arxiv",
    "version": 2
  }
}