Pith Number

pith:HDYBU36K

pith:2015:HDYBU36KOBK5IDZT65CNKP56FE

not attested not anchored not stored refs pending

Heralded single photon sources for QKD applications

F. Ticozzi, G. Vallone, M. Schiavon, P. Villoresi

arxiv:1512.01020 v1 · 2015-12-03 · 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{HDYBU36KOBK5IDZT65CNKP56FE}

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	2026-05-18T01:21:36.723530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38f01a6fca7055d40f33f744d53fbe292efa437384f60cb5980ebbcae4bb6816

Aliases

arxiv: 1512.01020 · arxiv_version: 1512.01020v1 · doi: 10.48550/arxiv.1512.01020 · pith_short_12: HDYBU36KOBK5 · pith_short_16: HDYBU36KOBK5IDZT · pith_short_8: HDYBU36K

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/HDYBU36KOBK5IDZT65CNKP56FE \
  | 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: 38f01a6fca7055d40f33f744d53fbe292efa437384f60cb5980ebbcae4bb6816

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "312f6df7891663a134f14244ff573d295192a2021f8d36aad995c402fc8cb931",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-12-03T10:10:43Z",
    "title_canon_sha256": "6c61a27231fb10a64194f490976b3c3dc79cfce7ece791e17eef166d20e3b535"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.01020",
    "kind": "arxiv",
    "version": 1
  }
}