Pith Number

pith:V2FKXVJ5

pith:2012:V2FKXVJ5TWJ3UVPVOJJMTJWHZJ

not attested not anchored not stored refs pending

Measurement induced focussing of radiation from independent single photon sources

G. S. Agarwal, J. von Zanthier, R. Wiegner, S. Oppel

arxiv:1202.0164 v1 · 2012-02-01 · 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{V2FKXVJ5TWJ3UVPVOJJMTJWHZJ}

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	2026-05-18T04:03:19.969648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae8aabd53d9d93ba55f57252c9a6c7ca523395228845c381653a60e9c3cbe776

Aliases

arxiv: 1202.0164 · arxiv_version: 1202.0164v1 · doi: 10.48550/arxiv.1202.0164 · pith_short_12: V2FKXVJ5TWJ3 · pith_short_16: V2FKXVJ5TWJ3UVPV · pith_short_8: V2FKXVJ5

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/V2FKXVJ5TWJ3UVPVOJJMTJWHZJ \
  | 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: ae8aabd53d9d93ba55f57252c9a6c7ca523395228845c381653a60e9c3cbe776

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1efbed35dcd176948fcc11a39bcc70aab9d6de0f6cf4763752b79feb1f63e9eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-02-01T13:03:08Z",
    "title_canon_sha256": "238b044174940dc2146c5237960323b5def52dca7541cea8b4bb3079f8c4d590"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.0164",
    "kind": "arxiv",
    "version": 1
  }
}