Pith Number

pith:YOX4XGE4

pith:2018:YOX4XGE42V2UPFI2IFV7Z4W6S2

not attested not anchored not stored refs pending

Electrometer calibration with sub-part-per-million uncertainty

Christian Krause, Dietmar Drung, Hansj\"org Scherer, Martin G\"otz, Ulrich Becker

arxiv:1808.08881 v2 · 2018-08-27 · 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{YOX4XGE42V2UPFI2IFV7Z4W6S2}

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	2026-05-18T00:00:08.140514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3afcb989cd57547951a416bfcf2de96962ae64960285240af63bf8dff278cdb

Aliases

arxiv: 1808.08881 · arxiv_version: 1808.08881v2 · doi: 10.48550/arxiv.1808.08881 · pith_short_12: YOX4XGE42V2U · pith_short_16: YOX4XGE42V2UPFI2 · pith_short_8: YOX4XGE4

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/YOX4XGE42V2UPFI2IFV7Z4W6S2 \
  | 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: c3afcb989cd57547951a416bfcf2de96962ae64960285240af63bf8dff278cdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8eb1ddbf4452ec4c2ef994e7b30f9a4c87a60d0952831e163c0f8c90381590ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2018-08-27T15:27:06Z",
    "title_canon_sha256": "5c449b942a770ac3d5d1d9279ebd2c2f85282d03a5802e45c4b2c2fa36604854"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.08881",
    "kind": "arxiv",
    "version": 2
  }
}