Pith Number

pith:LQNMFAVQ

pith:2019:LQNMFAVQR3TMXGWF6LZNAM4L56

not attested not anchored not stored refs pending

Gas equilibration gas modulation refractometry (GEq-GAMOR) for assessment of pressure with sub-ppm precision

Clayton Forss\'en, Isak Silander, Martin Zelan, Ove Axner, Thomas Hausmaninger

arxiv:1903.08424 v1 · 2019-03-20 · 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{LQNMFAVQR3TMXGWF6LZNAM4L56}

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	2026-05-17T23:42:20.523841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c1ac282b08ee6cb9ac5f2f2d0338befad49d46fce226213a7b286c14b9411c5

Aliases

arxiv: 1903.08424 · arxiv_version: 1903.08424v1 · doi: 10.48550/arxiv.1903.08424 · pith_short_12: LQNMFAVQR3TM · pith_short_16: LQNMFAVQR3TMXGWF · pith_short_8: LQNMFAVQ

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/LQNMFAVQR3TMXGWF6LZNAM4L56 \
  | 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: 5c1ac282b08ee6cb9ac5f2f2d0338befad49d46fce226213a7b286c14b9411c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33273d1de3cedfd0154bb837b6387fd8b5e3c438f8c6e5a7397c86f63f357dd7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2019-03-20T10:24:22Z",
    "title_canon_sha256": "8bfa7186991c9032a020f77f09c75e3d4e58a8e8125c296d62ed704984586557"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.08424",
    "kind": "arxiv",
    "version": 1
  }
}