Pith Number

pith:EKALNGOO

pith:2019:EKALNGOOU2U7EGHBRISXKI6KPF

not attested not anchored not stored refs pending

Indistinguishable photons from a trapped-ion quantum network node

A. Mazloom, B. P. Lanyon, D. Fioretto, J. Schupp, M. Meraner, N. Sangouard, P. Sekatski, T. E. Northup, V. Krcmarsky, V. Krutyanskiy

arxiv:1912.09259 v1 · 2019-12-19 · 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{EKALNGOOU2U7EGHBRISXKI6KPF}

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	2026-07-05T01:53:47.580390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2280b699cea6a9f218e18a257523ca7952dfae1afa421db3f9a9f3f0de552699

Aliases

arxiv: 1912.09259 · arxiv_version: 1912.09259v1 · doi: 10.48550/arxiv.1912.09259 · pith_short_12: EKALNGOOU2U7 · pith_short_16: EKALNGOOU2U7EGHB · pith_short_8: EKALNGOO

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/EKALNGOOU2U7EGHBRISXKI6KPF \
  | 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: 2280b699cea6a9f218e18a257523ca7952dfae1afa421db3f9a9f3f0de552699

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "460940faf7c48b5b86669e479991a5cb00ccf16b70aca459e856ff189a164ee7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-12-19T15:11:34Z",
    "title_canon_sha256": "6e94e49a59bcabf8379ab33b4f7889904a763faabc6a755556ab5ce3b98a08f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.09259",
    "kind": "arxiv",
    "version": 1
  }
}