Pith Number

pith:T7BZ522I

pith:2018:T7BZ522IB7Z7IR3BIFZHWRYAHW

not attested not anchored not stored refs pending

A cryostatic, fast scanning, wideband NQR spectrometer for the VHF range

Dominik Narnhofer, Hermann Scharfetter, Markus B\"odenler

arxiv:1801.01299 v1 · 2018-01-04 · physics.med-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{T7BZ522IB7Z7IR3BIFZHWRYAHW}

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	2026-05-18T00:26:42.518501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fc39eeb480ff3f4476141727b47003da65b6d36ea67b8421c8a8cecf5746624

Aliases

arxiv: 1801.01299 · arxiv_version: 1801.01299v1 · doi: 10.48550/arxiv.1801.01299 · pith_short_12: T7BZ522IB7Z7 · pith_short_16: T7BZ522IB7Z7IR3B · pith_short_8: T7BZ522I

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/T7BZ522IB7Z7IR3BIFZHWRYAHW \
  | 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: 9fc39eeb480ff3f4476141727b47003da65b6d36ea67b8421c8a8cecf5746624

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b63b45cf101cb4174c7d411907ab1d6b6e53dc635db8260c396c143ae281fe2a",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2018-01-04T10:31:51Z",
    "title_canon_sha256": "90e8a6df69b67fcfaf4288ca7eab397739960ac352c8762d9da60bddce78706e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.01299",
    "kind": "arxiv",
    "version": 1
  }
}