Pith Number

pith:QMRNBJCR

pith:2013:QMRNBJCREHA3THRTIAFTYYQQ5V

not attested not anchored not stored refs pending

Strengthening weak value amplification with recycled photons

Andrew N. Jordan, Justin Dressel, Kevin Lyons, Paul G. Kwiat, Trent M. Graham

arxiv:1305.4520 v1 · 2013-05-20 · physics.optics · 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{QMRNBJCREHA3THRTIAFTYYQQ5V}

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	2026-05-18T03:15:20.572649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8322d0a45121c1b99e33400b3c6210ed772cbebb89e3b6ab335a0b1b3fa3a260

Aliases

arxiv: 1305.4520 · arxiv_version: 1305.4520v1 · doi: 10.48550/arxiv.1305.4520 · pith_short_12: QMRNBJCREHA3 · pith_short_16: QMRNBJCREHA3THRT · pith_short_8: QMRNBJCR

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/QMRNBJCREHA3THRTIAFTYYQQ5V \
  | 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: 8322d0a45121c1b99e33400b3c6210ed772cbebb89e3b6ab335a0b1b3fa3a260

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d30498e077894835a057691841912545526e9d9a3daf75a40783008966713fea",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-05-20T13:10:56Z",
    "title_canon_sha256": "7f8eece6db8ee00988d3c8d020d315ec39e0d886e30a0f6ffb8054e2ec70ec71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.4520",
    "kind": "arxiv",
    "version": 1
  }
}