Pith Number

pith:NUKP4CIF

pith:2009:NUKP4CIFJLOTFDXHTXPUL4FTZP

not attested not anchored not stored refs pending

Stochastic Foundation of Quantum Mechanics and the Origin of Particle Spin

L. Fritsche, M. Haugk

arxiv:0912.3442 v1 · 2009-12-17 · physics.gen-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{NUKP4CIFJLOTFDXHTXPUL4FTZP}

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	2026-07-04T17:17:58.712594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d14fe09054add328ee79ddf45f0b3cbd609f87d57e10ac37cea0118ba30bdc5

Aliases

arxiv: 0912.3442 · arxiv_version: 0912.3442v1 · doi: 10.48550/arxiv.0912.3442 · pith_short_12: NUKP4CIFJLOT · pith_short_16: NUKP4CIFJLOTFDXH · pith_short_8: NUKP4CIF

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/NUKP4CIFJLOTFDXHTXPUL4FTZP \
  | 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: 6d14fe09054add328ee79ddf45f0b3cbd609f87d57e10ac37cea0118ba30bdc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53c6c1186807e9239596b00720f1934c16c6477bc90dc4ca944de65fe344cde4",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2009-12-17T15:44:00Z",
    "title_canon_sha256": "c9ac1d92bc8f39e7aadf327aae3d97169c25320cdec29875cd78b753d46455de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.3442",
    "kind": "arxiv",
    "version": 1
  }
}