Pith Number

pith:HZVTC7CV

pith:2018:HZVTC7CVME2Y5BLZT3LJN5CXB2

not attested not anchored not stored refs pending

Characterization of a photon pair source based on a cold atomic ensemble using a cascade level scheme

Alessandro Cer\`e, Bharath Srivathsan, Brenda Chng, Christian Kurtsiefer, Gurpreet Kaur Gulati

arxiv:1806.02079 v1 · 2018-06-06 · 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{HZVTC7CVME2Y5BLZT3LJN5CXB2}

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	2026-05-18T00:07:40.263642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e6b317c5561358e85799ed696f4570ea5331676716efdc5e14202797a05aede

Aliases

arxiv: 1806.02079 · arxiv_version: 1806.02079v1 · doi: 10.48550/arxiv.1806.02079 · pith_short_12: HZVTC7CVME2Y · pith_short_16: HZVTC7CVME2Y5BLZ · pith_short_8: HZVTC7CV

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/HZVTC7CVME2Y5BLZT3LJN5CXB2 \
  | 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: 3e6b317c5561358e85799ed696f4570ea5331676716efdc5e14202797a05aede

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a85a2d3a260c8923f374f5612f0d537ed88ae58ff2967d4725402598b6420d98",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-06-06T09:22:17Z",
    "title_canon_sha256": "0570e0f401ec3b5d51caaff8993d759063a36da7f2365d9856224e5e487fcd2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.02079",
    "kind": "arxiv",
    "version": 1
  }
}