Pith Number

pith:ZK2HN4AL

pith:2017:ZK2HN4ALT5HXCLPEYFDCJMC42J

not attested not anchored not stored refs pending

Cascaded cold atomic ensembles in a diamond configuration as a spectrally entangled multiphoton source

H. H. Jen

arxiv:1701.07567 v2 · 2017-01-26 · 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{ZK2HN4ALT5HXCLPEYFDCJMC42J}

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	2026-05-18T00:45:42.755406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cab476f00b9f4f712de4c14624b05cd24d390f8c34965aaf896ff35c17a36bdd

Aliases

arxiv: 1701.07567 · arxiv_version: 1701.07567v2 · doi: 10.48550/arxiv.1701.07567 · pith_short_12: ZK2HN4ALT5HX · pith_short_16: ZK2HN4ALT5HXCLPE · pith_short_8: ZK2HN4AL

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/ZK2HN4ALT5HXCLPEYFDCJMC42J \
  | 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: cab476f00b9f4f712de4c14624b05cd24d390f8c34965aaf896ff35c17a36bdd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b65bfe4f6e2b3c2f160b011d49d31bc6db868389587a1add6f2836e52004ead",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-01-26T03:38:50Z",
    "title_canon_sha256": "e95b0593b57f989cff05d4a56126aae59d4d287d1881d9d973ae7edc9c3853cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.07567",
    "kind": "arxiv",
    "version": 2
  }
}