Pith Number

pith:5QDXNI7F

pith:2017:5QDXNI7FTBNJT2OI75HGQEZ7RX

not attested not anchored not stored refs pending

Heralded single photons based on spectral multiplexing and feed-forward control

D. Oblak, F. Marsili, G.H. Aguilar, M. D. Shaw, M. Grimau Puigibert, Q. Zhou, S. W. Nam, V. B. Verma, W. Tittel

arxiv:1703.02068 v1 · 2017-03-06 · 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{5QDXNI7FTBNJT2OI75HGQEZ7RX}

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	2026-05-18T00:36:32.483303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec0776a3e5985a99e9c8ff4e68133f8dedb986d97b9893865891063dc55d63bb

Aliases

arxiv: 1703.02068 · arxiv_version: 1703.02068v1 · doi: 10.48550/arxiv.1703.02068 · pith_short_12: 5QDXNI7FTBNJ · pith_short_16: 5QDXNI7FTBNJT2OI · pith_short_8: 5QDXNI7F

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/5QDXNI7FTBNJT2OI75HGQEZ7RX \
  | 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: ec0776a3e5985a99e9c8ff4e68133f8dedb986d97b9893865891063dc55d63bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e23858cdf3fc346210c1e491d3e8736b1fd3b395c16ce7d68a3d8a65ce315ee6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-03-06T19:16:03Z",
    "title_canon_sha256": "cc6f4c2a5af331ab2fbc1542c82896a26bf8e4fa17c7a081ea8d70b182ffc0b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.02068",
    "kind": "arxiv",
    "version": 1
  }
}