Pith Number

pith:NRJQUCHY

pith:2022:NRJQUCHYC2KWOEZMYADXK7FW72

not attested not anchored not stored refs pending

Methane sensing in the mid-IR using short wave IR photon counting detectors via non-linear interferometry

Arthur C. Cardoso, Haichen Zhou, Jinghan Dong, John G. Rarity, Siddarth K. Joshi

arxiv:2209.15289 v2 · 2022-09-30 · 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{NRJQUCHYC2KWOEZMYADXK7FW72}

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	2026-07-05T08:21:03.535968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c530a08f8169567132cc007757cb6fe8fcee3490a219a2177f565c3a7bb1851

Aliases

arxiv: 2209.15289 · arxiv_version: 2209.15289v2 · doi: 10.48550/arxiv.2209.15289 · pith_short_12: NRJQUCHYC2KW · pith_short_16: NRJQUCHYC2KWOEZM · pith_short_8: NRJQUCHY

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/NRJQUCHYC2KWOEZMYADXK7FW72 \
  | 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: 6c530a08f8169567132cc007757cb6fe8fcee3490a219a2177f565c3a7bb1851

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4cb23f7b05f8ffe8a865081354963ef92848de7d37913a888395c9a184c3f0a",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-09-30T07:56:11Z",
    "title_canon_sha256": "52486546b025515d0492dbd71a404b2661046e4e102148d23c4379d3138e693a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.15289",
    "kind": "arxiv",
    "version": 2
  }
}