Pith Number

pith:W6MMHWIL

pith:2011:W6MMHWILM4XE2JGVDRFDXPFBZN

not attested not anchored not stored refs pending

Experimental test of quantum non-Gaussianity of heralded single photon state

Ivo Straka, Jaromir Fiurasek, Michal Micuda, Miloslav Dusek, Miroslav Jezek, Radim Filip

arxiv:1107.4305 v1 · 2011-07-21 · 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{W6MMHWILM4XE2JGVDRFDXPFBZN}

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	2026-05-18T04:08:14.456593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b798c3d90b672e4d24d51c4a3bbca1cb40321f5fd52d800475d61c3a0541985b

Aliases

arxiv: 1107.4305 · arxiv_version: 1107.4305v1 · doi: 10.48550/arxiv.1107.4305 · pith_short_12: W6MMHWILM4XE · pith_short_16: W6MMHWILM4XE2JGV · pith_short_8: W6MMHWIL

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/W6MMHWILM4XE2JGVDRFDXPFBZN \
  | 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: b798c3d90b672e4d24d51c4a3bbca1cb40321f5fd52d800475d61c3a0541985b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13919f26103a44c49c838feadb43daf9d13e37b91df49acb7057ad4ebb96923d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-07-21T16:09:07Z",
    "title_canon_sha256": "7809a92fc17b1adb27ce17194776ba950f9c8ab82d8db0472a6980c45ca5180b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4305",
    "kind": "arxiv",
    "version": 1
  }
}