Pith Number

pith:IMWPEEVJ

pith:2012:IMWPEEVJPYH53DDHKJSD6WJ7IT

not attested not anchored not stored refs pending

Witnessing trustworthy single-photon entanglement with local homodyne measurements

Jean-Daniel Bancal, Julien Laurat, Melvyn Ho, Nicolas Gisin, Nicolas Sangouard, Olivier Morin, Pavel Sekatski, Virginia D'Auria

arxiv:1206.5734 v3 · 2012-06-25 · 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{IMWPEEVJPYH53DDHKJSD6WJ7IT}

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	2026-05-18T03:28:05.983632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

432cf212a97e0fdd8c6752643f593f44e6fa68b7f8c782369518ab0fe0b6b4d5

Aliases

arxiv: 1206.5734 · arxiv_version: 1206.5734v3 · doi: 10.48550/arxiv.1206.5734 · pith_short_12: IMWPEEVJPYH5 · pith_short_16: IMWPEEVJPYH53DDH · pith_short_8: IMWPEEVJ

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/IMWPEEVJPYH53DDHKJSD6WJ7IT \
  | 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: 432cf212a97e0fdd8c6752643f593f44e6fa68b7f8c782369518ab0fe0b6b4d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f10dd1448be44edb89f0dd27913ca99f65d89d23572339a478c26e1bd310c832",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-06-25T16:52:38Z",
    "title_canon_sha256": "fc8648292896e92efa5b6431a325361f1160cd5d0ebe6192dc7e26859aa1869c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.5734",
    "kind": "arxiv",
    "version": 3
  }
}