Pith Number

pith:NFCR7K44

pith:2009:NFCR7K44I4P3XSQD46D6UNR4H3

not attested not anchored not stored refs pending

Systematic errors in the correlation method for Johnson noise thermometry: residual correlations due to amplifiers

Luca Callegaro, Marco Pisani, Massimo Ortolano

arxiv:0912.5147 v1 · 2009-12-28 · 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{NFCR7K44I4P3XSQD46D6UNR4H3}

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	2026-05-18T02:10:13.486613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69451fab9c471fbbca03e787ea363c3eebc8ec601bf70f673754f4a138310624

Aliases

arxiv: 0912.5147 · arxiv_version: 0912.5147v1 · doi: 10.48550/arxiv.0912.5147 · pith_short_12: NFCR7K44I4P3 · pith_short_16: NFCR7K44I4P3XSQD · pith_short_8: NFCR7K44

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/NFCR7K44I4P3XSQD46D6UNR4H3 \
  | 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: 69451fab9c471fbbca03e787ea363c3eebc8ec601bf70f673754f4a138310624

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bed82c29dc41a887244c0530f8d45f86525e49e12597b756fff2dbdbd008c4d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2009-12-28T10:11:27Z",
    "title_canon_sha256": "4f78fc49ca35d3921c107708dedf05813a0651b5bdc8daa8180b739d9fb1e236"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.5147",
    "kind": "arxiv",
    "version": 1
  }
}