Pith Number

pith:OLZEX2XK

pith:2018:OLZEX2XKFDWR5LSVEIGD47AHFI

not attested not anchored not stored refs pending

100 GHz Room-Temperature Laboratory Emission Spectrometer

Bernhard Schmidt, Bettina Heyne, Christian Endres, Daniel R. Higgins, Frank Lewen, Marius Hermanns, Nadine Wehres, Stephan Schlemmer, Urs U. Graf

arxiv:1805.01394 v1 · 2018-05-03 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OLZEX2XKFDWR5LSVEIGD47AHFI}

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	2026-05-18T00:06:02.347336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72f24beaea28ed1eae55220c3e7c072a38f60e306a61d0e0b45f6920f48dd5ce

Aliases

arxiv: 1805.01394 · arxiv_version: 1805.01394v1 · doi: 10.48550/arxiv.1805.01394 · pith_short_12: OLZEX2XKFDWR · pith_short_16: OLZEX2XKFDWR5LSV · pith_short_8: OLZEX2XK

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/OLZEX2XKFDWR5LSVEIGD47AHFI \
  | 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: 72f24beaea28ed1eae55220c3e7c072a38f60e306a61d0e0b45f6920f48dd5ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19ad4b3802f47980d5e773efffbe0002236e25ebd8903331922353c93fe8c25c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-05-03T16:04:21Z",
    "title_canon_sha256": "abf243f0ccd0b8af83b3588796bd9ac40ac82910d3ae1c8c01ce0a39cb7627bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.01394",
    "kind": "arxiv",
    "version": 1
  }
}