Pith Number

pith:VHI2AZXX

pith:2007:VHI2AZXX7EPLXRWUJ6WKPUE7SS

not attested not anchored not stored refs pending

Why Kastner analysis does not apply to a modified Afshar experiment

Eduardo Flores, Ernst Knoesel

arxiv:quant-ph/0702210 v1 · 2007-02-22 · 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{VHI2AZXX7EPLXRWUJ6WKPUE7SS}

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	2026-05-18T01:37:53.570495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9d1a066f7f91ebbc6d44faca7d09f948053fe704c63c9377ac7ba1174393c6b

Aliases

arxiv: quant-ph/0702210 · arxiv_version: quant-ph/0702210v1 · doi: 10.48550/arxiv.quant-ph/0702210 · pith_short_12: VHI2AZXX7EPL · pith_short_16: VHI2AZXX7EPLXRWU · pith_short_8: VHI2AZXX

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/VHI2AZXX7EPLXRWUJ6WKPUE7SS \
  | 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: a9d1a066f7f91ebbc6d44faca7d09f948053fe704c63c9377ac7ba1174393c6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0734c32e3d8c53df8f8d96094c2729cbee8511fdab21904b953be05791350c71",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2007-02-22T20:38:33Z",
    "title_canon_sha256": "6c0cd0b6294ae91eb8409891305dd5b5d09f0afee2bfe68417a29b5fa521612c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0702210",
    "kind": "arxiv",
    "version": 1
  }
}