Pith Number

pith:QUOZBKZD

pith:2017:QUOZBKZDJESSY43DG7FSXPNGKO

not attested not anchored not stored refs pending

Spectrally pure heralded single photons by spontaneous four-wave mixing in a fiber: reducing impact of dispersion fluctuations

Jacob G. Koefoed, Jesper B. Christensen, Karsten Rottwitt, S{\o}ren M. M. Friis

arxiv:1706.03514 v1 · 2017-06-12 · 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{QUOZBKZDJESSY43DG7FSXPNGKO}

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	2026-05-18T00:36:47.362167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

851d90ab2349252c736337cb2bbda653afbbfc3542af6bba5547eb740e5931c5

Aliases

arxiv: 1706.03514 · arxiv_version: 1706.03514v1 · doi: 10.48550/arxiv.1706.03514 · pith_short_12: QUOZBKZDJESS · pith_short_16: QUOZBKZDJESSY43D · pith_short_8: QUOZBKZD

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/QUOZBKZDJESSY43DG7FSXPNGKO \
  | 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: 851d90ab2349252c736337cb2bbda653afbbfc3542af6bba5547eb740e5931c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b6abdbef6763bd440657c82ab1c897b3ab0ccb8bc3e5a9cca4f8c96562b4d2b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-06-12T08:47:33Z",
    "title_canon_sha256": "15bef2fba37e1133d3417ac3e069816fc39c547d3395e4c7f280a026006874e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.03514",
    "kind": "arxiv",
    "version": 1
  }
}