Pith Number

pith:YJHSQ44G

pith:2008:YJHSQ44GRTIFFC4HUQRBPAKPC7

not attested not anchored not stored refs pending

Single-slit diffraction and the Heisenberg principle for position and momentum

I. Hoffmann, T. Sch\"urmann, W. G\"orlich

arxiv:0812.4775 v4 · 2008-12-27 · 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{YJHSQ44GRTIFFC4HUQRBPAKPC7}

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	2026-05-18T04:32:34.208949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c24f2873868cd0528b87a42217814f17f474e72e6bb964e3cdcb89fa80f3933e

Aliases

arxiv: 0812.4775 · arxiv_version: 0812.4775v4 · doi: 10.48550/arxiv.0812.4775 · pith_short_12: YJHSQ44GRTIF · pith_short_16: YJHSQ44GRTIFFC4H · pith_short_8: YJHSQ44G

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/YJHSQ44GRTIFFC4HUQRBPAKPC7 \
  | 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: c24f2873868cd0528b87a42217814f17f474e72e6bb964e3cdcb89fa80f3933e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83f7e80bd463944d7ece7177a62530be6e1d6d27d8c54543418a037f99c46c29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-12-27T22:52:18Z",
    "title_canon_sha256": "6037d7370673483159c496871d0975019eda7eb34dbfde58486a65f633696a2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.4775",
    "kind": "arxiv",
    "version": 4
  }
}