Pith Number

pith:5PI4UCLD

pith:2012:5PI4UCLDCBYJX643H4CTZK7MKK

not attested not anchored not stored refs pending

Do We Understand Quantum Mechanics - Finally?

Baptiste Schubnel, Juerg Froehlich

arxiv:1203.3678 v1 · 2012-03-16 · quant-ph · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5PI4UCLDCBYJX643H4CTZK7MKK}

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	2026-05-18T03:59:50.205402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebd1ca096310709bfb9b3f053cabec5289e9b22c7506c2803d2ad5f06a4f3b12

Aliases

arxiv: 1203.3678 · arxiv_version: 1203.3678v1 · doi: 10.48550/arxiv.1203.3678 · pith_short_12: 5PI4UCLDCBYJ · pith_short_16: 5PI4UCLDCBYJX643 · pith_short_8: 5PI4UCLD

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/5PI4UCLDCBYJX643H4CTZK7MKK \
  | 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: ebd1ca096310709bfb9b3f053cabec5289e9b22c7506c2803d2ad5f06a4f3b12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a66907fb1a16f5c437d1e9c2622cda0a24963d4a9bd27f5cd792129a2f714ff1",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-03-16T11:55:33Z",
    "title_canon_sha256": "07b65bdd1bc4354ae2ef7740258fa7d74f010347aa307057b9bda5f3f8aea7ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.3678",
    "kind": "arxiv",
    "version": 1
  }
}