Pith Number

pith:CPHMRH3V

pith:2009:CPHMRH3VN5MKHQP5ZFURXRRZ2S

not attested not anchored not stored refs pending

Three Slit Experiments and the Structure of Quantum Theory

Cozmin Ududec, Howard Barnum, Joseph Emerson

arxiv:0909.4787 v1 · 2009-09-25 · 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{CPHMRH3VN5MKHQP5ZFURXRRZ2S}

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	2026-05-18T02:11:37.457205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13cec89f756f58a3c1fdc9691bc639d48fd1aaaf14d74e17dcb3405d7f1024ba

Aliases

arxiv: 0909.4787 · arxiv_version: 0909.4787v1 · doi: 10.48550/arxiv.0909.4787 · pith_short_12: CPHMRH3VN5MK · pith_short_16: CPHMRH3VN5MKHQP5 · pith_short_8: CPHMRH3V

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/CPHMRH3VN5MKHQP5ZFURXRRZ2S \
  | 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: 13cec89f756f58a3c1fdc9691bc639d48fd1aaaf14d74e17dcb3405d7f1024ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99fe1baa46615f27da8b77fe48b0fe189f1ab9d16f43ffcf4634118d3e406dec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-09-25T20:34:43Z",
    "title_canon_sha256": "aed725b41ed20cac477514fdf6e59f14dcc4e97c29b64823b59ac6d82efe0cee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.4787",
    "kind": "arxiv",
    "version": 1
  }
}