Pith Number

pith:T4WJZRHH

pith:2025:T4WJZRHHC2WJQ7YMQTUVJDU6FI

not attested not anchored not stored refs pending

Hyper-spectral Imaging with Up-Converted Mid-Infrared Single-Photons

Andreas N{\ae}sby Rasmussen, Asbj{\o}rn Arvad J{\o}rgensen, Lasse H{\o}gstedt, Mikael Lassen, S{\o}ren M. M. Friis, Yijian Meng

arxiv:2508.19970 v1 · 2025-08-27 · quant-ph · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T4WJZRHHC2WJQ7YMQTUVJDU6FI}

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	2026-07-05T12:00:20.994363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f2c9cc4e716ac987f0c84e9548e9e2a3f1b04068b2b6cfc14bfb1129a4b269d

Aliases

arxiv: 2508.19970 · arxiv_version: 2508.19970v1 · doi: 10.48550/arxiv.2508.19970 · pith_short_12: T4WJZRHHC2WJ · pith_short_16: T4WJZRHHC2WJQ7YM · pith_short_8: T4WJZRHH

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/T4WJZRHHC2WJQ7YMQTUVJDU6FI \
  | 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: 9f2c9cc4e716ac987f0c84e9548e9e2a3f1b04068b2b6cfc14bfb1129a4b269d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc717252cb91fc019b72da62782142398688f4762038916e092c1b5e8e8f7e6e",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-08-27T15:25:36Z",
    "title_canon_sha256": "8856996ef77e08ea265efaffdb33dd0f29dba7e1a34c3315a32eb198f2a096a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.19970",
    "kind": "arxiv",
    "version": 1
  }
}