Pith Number

pith:NAZ222GV

pith:2017:NAZ222GVJTOXMBMQ43HB64CLRA

not attested not anchored not stored refs pending

In-water chemical sensing by fiber-optic evanescent waves spectroscopy using mid-infrared quantum cascade lasers

Abraham Katzir, Federico Capasso, Guy-Mael de Naurois, Ilan Gabay, Marco Piccardo, Paul Chevalier

arxiv:1801.06530 v2 · 2017-12-08 · physics.app-ph · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NAZ222GVJTOXMBMQ43HB64CLRA}

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	2026-05-18T00:23:04.869473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6833ad68d54cdd760590e6ce1f704b8819a618f6a6dbc7e75a540d496e7c6255

Aliases

arxiv: 1801.06530 · arxiv_version: 1801.06530v2 · doi: 10.48550/arxiv.1801.06530 · pith_short_12: NAZ222GVJTOX · pith_short_16: NAZ222GVJTOXMBMQ · pith_short_8: NAZ222GV

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/NAZ222GVJTOXMBMQ43HB64CLRA \
  | 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: 6833ad68d54cdd760590e6ce1f704b8819a618f6a6dbc7e75a540d496e7c6255

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "169007fdad7a5488c24164c676851342c7eea7212ccef7e60f6bce6b15cfc604",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2017-12-08T14:49:27Z",
    "title_canon_sha256": "925913eb59829bd88e810363ecd443be46c1cdf116776ceefe5e4509f5e35b49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.06530",
    "kind": "arxiv",
    "version": 2
  }
}