Pith Number

pith:XJUCJF2U

pith:2026:XJUCJF2UXVDFU76XEC5ZAL5SNC

not attested not anchored not stored refs pending

QTris: a pedagogical board game to teach Quantum Mechanics

Alessandro Amabile, Alioscia Hamma, Immacolata De Simone, Maria Bondani, Michela Nazzaro, Michele Viscardi

arxiv:2608.09430 v1 · 2026-08-10 · 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{XJUCJF2UXVDFU76XEC5ZAL5SNC}

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	2026-08-11T02:22:35.401840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba68249754bd465a7fd720bb902fb2689fa70c343544813eb06868f7b1128a3b

Aliases

arxiv: 2608.09430 · arxiv_version: 2608.09430v1 · doi: 10.48550/arxiv.2608.09430 · pith_short_12: XJUCJF2UXVDF · pith_short_16: XJUCJF2UXVDFU76X · pith_short_8: XJUCJF2U

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/XJUCJF2UXVDFU76XEC5ZAL5SNC \
  | 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: ba68249754bd465a7fd720bb902fb2689fa70c343544813eb06868f7b1128a3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5f37361ac740700b596163457a3210062f42fbd5d665bc88a382240c0556d22",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2026-08-10T11:03:26Z",
    "title_canon_sha256": "d23d3ee80014b070b52c8fa9b94a4de52db558f715e557eac9aef6bb0748e1c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.09430",
    "kind": "arxiv",
    "version": 1
  }
}