Pith Number

pith:RH2HLMMJ

pith:2015:RH2HLMMJKBEM4C5TTN7JEC4I4D

not attested not anchored not stored refs pending

Gamification of Quantum Mechanics Teaching

Jacob Sherson, Mads Kock Pedersen, Ole Eggers Bj{\ae}lde

arxiv:1506.08128 v1 · 2015-06-26 · physics.ed-ph · quant-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{RH2HLMMJKBEM4C5TTN7JEC4I4D}

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	2026-05-18T01:37:47.992303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89f475b1895048ce0bb39b7e920b88e0eda7959cbc05cc84f649a2cd59911bbd

Aliases

arxiv: 1506.08128 · arxiv_version: 1506.08128v1 · doi: 10.48550/arxiv.1506.08128 · pith_short_12: RH2HLMMJKBEM · pith_short_16: RH2HLMMJKBEM4C5T · pith_short_8: RH2HLMMJ

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/RH2HLMMJKBEM4C5TTN7JEC4I4D \
  | 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: 89f475b1895048ce0bb39b7e920b88e0eda7959cbc05cc84f649a2cd59911bbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "595c31b01e2b8ea912966f0489f0889ac3d2bdcd172a797188a228aebeaa804e",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2015-06-26T15:52:14Z",
    "title_canon_sha256": "c1132ae6968295aabafbf677896a6ae7a9fb8678607fc7f8f261f0afd67c5684"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.08128",
    "kind": "arxiv",
    "version": 1
  }
}