Pith Number

pith:W74HWRRK

pith:2018:W74HWRRKE7M4GHTRXNZOWC3TPO

not attested not anchored not stored refs pending

Generation Engineering of Heralded Narrowband Colour Entangled States

A. Zavatta, G. La Rocca, M. Artoni

arxiv:1809.03456 v1 · 2018-09-10 · 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{W74HWRRKE7M4GHTRXNZOWC3TPO}

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	2026-05-17T23:50:12.594629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7f87b462a27d9c31e71bb72eb0b737bb104005ace29e6f8fae3d52ef9021fbe

Aliases

arxiv: 1809.03456 · arxiv_version: 1809.03456v1 · doi: 10.48550/arxiv.1809.03456 · pith_short_12: W74HWRRKE7M4 · pith_short_16: W74HWRRKE7M4GHTR · pith_short_8: W74HWRRK

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/W74HWRRKE7M4GHTRXNZOWC3TPO \
  | 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: b7f87b462a27d9c31e71bb72eb0b737bb104005ace29e6f8fae3d52ef9021fbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "306fdf97ec05e9af41ab8d5a72cef09692d15047c7158ac6ef4ddc9f75794a90",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-09-10T16:52:37Z",
    "title_canon_sha256": "aa1eee8c7531e604f991685de90e1e7a3566df36dc0ef3786a87a548b5d66be4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.03456",
    "kind": "arxiv",
    "version": 1
  }
}