Pith Number

pith:TLO2LFU3

pith:2009:TLO2LFU3CCQZYEQV5N5CLSMB6K

not attested not anchored not stored refs pending

Demonstration of Coherent State Discrimination Using a Displacement Controlled Photon Number Resolving Detector

Christoffer Wittmann, Denis Sych, Gerd Leuchs, Masahiro Takeoka, Ulrik L. Andersen

arxiv:0906.2859 v2 · 2009-06-16 · 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{TLO2LFU3CCQZYEQV5N5CLSMB6K}

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	2026-05-18T04:39:39.206926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9adda5969b10a19c1215eb7a25c981f2890ebc5553717b3d9e1e540b7cdc2462

Aliases

arxiv: 0906.2859 · arxiv_version: 0906.2859v2 · doi: 10.48550/arxiv.0906.2859 · pith_short_12: TLO2LFU3CCQZ · pith_short_16: TLO2LFU3CCQZYEQV · pith_short_8: TLO2LFU3

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/TLO2LFU3CCQZYEQV5N5CLSMB6K \
  | 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: 9adda5969b10a19c1215eb7a25c981f2890ebc5553717b3d9e1e540b7cdc2462

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef3bab1616fab415413877a30d8686ecd7c01f3d72b16bc1e24bd3f0e8c723cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-06-16T08:12:34Z",
    "title_canon_sha256": "6792f6ce444b31fca022c451ac8d310c39c26eda743f28ecc357c5f4d2c9571e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.2859",
    "kind": "arxiv",
    "version": 2
  }
}