Pith Number

pith:A6MYT5BE

pith:2013:A6MYT5BEIJPT7S7QTCEXDVVJBV

not attested not anchored not stored refs pending

Experimental demonstration of interaction-free all-optical switching via the quantum Zeno effect

Abijith Kowligy, Kevin T. McCusker, Prem Kumar, Yu-ping Huang

arxiv:1301.7631 v1 · 2013-01-31 · quant-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A6MYT5BEIJPT7S7QTCEXDVVJBV}

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	2026-05-18T03:19:56.576221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

079989f424425f3fcbf0988971d6a90d4dfa4299918d1f929d1aa3a564dc8832

Aliases

arxiv: 1301.7631 · arxiv_version: 1301.7631v1 · doi: 10.48550/arxiv.1301.7631 · pith_short_12: A6MYT5BEIJPT · pith_short_16: A6MYT5BEIJPT7S7Q · pith_short_8: A6MYT5BE

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/A6MYT5BEIJPT7S7QTCEXDVVJBV \
  | 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: 079989f424425f3fcbf0988971d6a90d4dfa4299918d1f929d1aa3a564dc8832

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "284b2cb1d9a55a25ce46df17b4707c94230693c338a99d43d8300ace87d19752",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-01-31T14:47:24Z",
    "title_canon_sha256": "2543fa70fe79c56ce386ef45431e755ca1f9fb7f4457c4e0cd64bec4e81ca1ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.7631",
    "kind": "arxiv",
    "version": 1
  }
}