Pith Number

pith:7QU47U5E

pith:2018:7QU47U5EJAGQUIKX27GDGBXNZB

not attested not anchored not stored refs pending

Scalable feedback control of single photon sources for photonic quantum technologies

Dirk Englund, Jacques Carolan, Michael Hochberg, Mihir Pant, Nicholas C. Harris, Tom Baehr-Jones, Uttara Chakraborty

arxiv:1811.06557 v1 · 2018-11-15 · 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{7QU47U5EJAGQUIKX27GDGBXNZB}

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	2026-05-17T23:47:59.114946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc29cfd3a4480d0a2157d7cc3306edc84f8fef872d8bee09f9af525dd5e02eab

Aliases

arxiv: 1811.06557 · arxiv_version: 1811.06557v1 · doi: 10.48550/arxiv.1811.06557 · pith_short_12: 7QU47U5EJAGQ · pith_short_16: 7QU47U5EJAGQUIKX · pith_short_8: 7QU47U5E

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/7QU47U5EJAGQUIKX27GDGBXNZB \
  | 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: fc29cfd3a4480d0a2157d7cc3306edc84f8fef872d8bee09f9af525dd5e02eab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36d55f6c062ce8a914478eeaa81a84e3b8d2f798947ae5e80032c88f09159324",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-11-15T19:01:03Z",
    "title_canon_sha256": "4f2e85816b0ba50ebb55a9025727e1599def5fc4dd1c8e64bcdd748951f5d27b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.06557",
    "kind": "arxiv",
    "version": 1
  }
}