Pith Number

pith:KNHY6HNC

pith:2017:KNHY6HNCZIFXUUL6FL4L62K7SA

not attested not anchored not stored refs pending

Photoacoustic spectroscopy of NO$_2$ using a mid-infrared pulsed optical parametric oscillator as light source

Andre peremans, David Balslev-Harder, Jan C. Petersen, Laurent Lamard, Mikael Lassen

arxiv:1712.04547 v1 · 2017-12-12 · physics.app-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{KNHY6HNCZIFXUUL6FL4L62K7SA}

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	2026-05-18T00:27:08.936608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

534f8f1da2ca0b7a517e2af8bf695f902539dc61ff6187332d73eb50a698b910

Aliases

arxiv: 1712.04547 · arxiv_version: 1712.04547v1 · doi: 10.48550/arxiv.1712.04547 · pith_short_12: KNHY6HNCZIFX · pith_short_16: KNHY6HNCZIFXUUL6 · pith_short_8: KNHY6HNC

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/KNHY6HNCZIFXUUL6FL4L62K7SA \
  | 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: 534f8f1da2ca0b7a517e2af8bf695f902539dc61ff6187332d73eb50a698b910

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd972277d9243b7defa0b3cbc3531266383165bf3205bf7b93c5e20a5e5ee8ff",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2017-12-12T21:58:30Z",
    "title_canon_sha256": "0145c3b00347ccb688e3c7f79cf5499a002f95956f5fe72a3bda182d829f3ce0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.04547",
    "kind": "arxiv",
    "version": 1
  }
}