Pith Number

pith:OTZRJP5U

pith:2010:OTZRJP5UM4YP7XGLSORGYOH45M

not attested not anchored not stored refs pending

Realization of the farad from the dc quantum Hall effect with digitally-assisted impedance bridges

Bruno Trinchera, Luca Callegaro, Vincenzo D'Elia

arxiv:1003.1582 v1 · 2010-03-08 · 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{OTZRJP5UM4YP7XGLSORGYOH45M}

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	2026-05-18T02:08:36.750022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74f314bfb46730ffdccb93a26c38fceb134c80c23c81967b1f8069aaf6dc4803

Aliases

arxiv: 1003.1582 · arxiv_version: 1003.1582v1 · doi: 10.48550/arxiv.1003.1582 · pith_short_12: OTZRJP5UM4YP · pith_short_16: OTZRJP5UM4YP7XGL · pith_short_8: OTZRJP5U

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/OTZRJP5UM4YP7XGLSORGYOH45M \
  | 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: 74f314bfb46730ffdccb93a26c38fceb134c80c23c81967b1f8069aaf6dc4803

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dff005828feea69104bc6073c1bf3c171ee4d43793b64363bfbaceb51bd1ea52",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2010-03-08T10:00:17Z",
    "title_canon_sha256": "31ad8652db26481315394d2df919a6d707c1dcef2c25b9896ff339d5765fb603"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.1582",
    "kind": "arxiv",
    "version": 1
  }
}