Pith Number

pith:XTQELEIR

pith:2018:XTQELEIR7ZS4UBUPOPDDHQP2G5

not attested not anchored not stored refs pending

High resolution ultra-sensitive trace gas detection by use of cavity-position-modulated sub-Doppler NICE-OHMS - Application to detection of acetylene in human breath

Florian M. Schmidt, Gang Zhao, Ove Axner, Thomas Hausmaninger, Weiguang Ma

arxiv:1810.12235 v2 · 2018-10-29 · 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{XTQELEIR7ZS4UBUPOPDDHQP2G5}

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	2026-05-17T23:49:40.775200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bce0459111fe65ca068f73c633c1fa3745ba712d618064e35fa52ff54f7b8e36

Aliases

arxiv: 1810.12235 · arxiv_version: 1810.12235v2 · doi: 10.48550/arxiv.1810.12235 · pith_short_12: XTQELEIR7ZS4 · pith_short_16: XTQELEIR7ZS4UBUP · pith_short_8: XTQELEIR

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/XTQELEIR7ZS4UBUPOPDDHQP2G5 \
  | 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: bce0459111fe65ca068f73c633c1fa3745ba712d618064e35fa52ff54f7b8e36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bba23ac7efe1feeb4f04be7ed04d8316aea47e04b7822d41718589a0acd24632",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2018-10-29T16:24:01Z",
    "title_canon_sha256": "81efffd747f0be037410456d0d70587cd840befba59435b93abc4f7ed89e20e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.12235",
    "kind": "arxiv",
    "version": 2
  }
}