Pith Number

pith:3B5CWXW5

pith:2018:3B5CWXW5ZUEZKD4ICKWSVJGWI3

not attested not anchored not stored refs pending

Design Considerations for High-purity Heralded Single Photon Sources

Agata M. Bra\'nczyk, Alessandro Fedrizzi, Francesco Graffitti, J\'er\'emy Kelly-Massicotte

arxiv:1807.01015 v1 · 2018-07-03 · 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{3B5CWXW5ZUEZKD4ICKWSVJGWI3}

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.

Cited by

1 paper in Pith

Compact narrowband photon-pair generation by slow-light spectral engineering

Receipt and verification

First computed	2026-05-18T00:01:14.822421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d87a2b5eddcd09950f8812ad2aa4d646e72c1f515dd0eb15c3ec0772784fe76b

Aliases

arxiv: 1807.01015 · arxiv_version: 1807.01015v1 · doi: 10.48550/arxiv.1807.01015 · pith_short_12: 3B5CWXW5ZUEZ · pith_short_16: 3B5CWXW5ZUEZKD4I · pith_short_8: 3B5CWXW5

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/3B5CWXW5ZUEZKD4ICKWSVJGWI3 \
  | 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: d87a2b5eddcd09950f8812ad2aa4d646e72c1f515dd0eb15c3ec0772784fe76b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bd7563a73f8c34f03996af7fb4e43b98dd9d418cc965c3b553b3760925a68b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-07-03T08:22:10Z",
    "title_canon_sha256": "87d162e223f2be6ed67c7f4343f3adb6dced24c3bbf48869d6b81ef0edef41f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.01015",
    "kind": "arxiv",
    "version": 1
  }
}