Pith Number

pith:3GBQF5AK

pith:2022:3GBQF5AKXK5DML3ZDIJYX6CBC3

not attested not anchored not stored refs pending

Spatial and spectral characterization of photon pairs at telecommunication-wavelength from type-0 spontaneous parametric down-conversion

Evelyn A. Ortega, Jorge Fuenzalida, Krishna Dovzhik, Lukas Achatz, Martin Bohmann, Mirela Selimovic, Rodrigo F. Shiozaki, Rupert Ursin, Sebastian Philipp Neumann, Soeren Wengerowsky

arxiv:2209.00061 v1 · 2022-08-31 · 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{3GBQF5AKXK5DML3ZDIJYX6CBC3}

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	2026-07-05T07:08:52.973465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d98302f40ababa362f791a138bf84116fc831b902cbb3e8ba385bed8c39ca1bf

Aliases

arxiv: 2209.00061 · arxiv_version: 2209.00061v1 · doi: 10.48550/arxiv.2209.00061 · pith_short_12: 3GBQF5AKXK5D · pith_short_16: 3GBQF5AKXK5DML3Z · pith_short_8: 3GBQF5AK

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/3GBQF5AKXK5DML3ZDIJYX6CBC3 \
  | 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: d98302f40ababa362f791a138bf84116fc831b902cbb3e8ba385bed8c39ca1bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a5221abae28794f008552a2db928c188df1da15de0fa006db209acbbbebef63",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-08-31T18:40:05Z",
    "title_canon_sha256": "45806bee9b0bf139c96c41c488b2a6a573f3bcbe70bed757fcdfbdac2df1b325"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.00061",
    "kind": "arxiv",
    "version": 1
  }
}