Pith Number

pith:FA7LWPQR

pith:2018:FA7LWPQRN7MJBK7OM4K4KSEGE7

not attested not anchored not stored refs pending

An Inter-Laboratory Comparison of NVNA Measurements

Koen Buisman, Laurence Stant, Martin Salter, Troels Nielsen

arxiv:1809.07301 v1 · 2018-09-19 · 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{FA7LWPQRN7MJBK7OM4K4KSEGE7}

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	2026-05-18T00:05:20.149163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

283ebb3e116fd890abee6715c5488627e6618197ca470365dcc0a23e4cf78953

Aliases

arxiv: 1809.07301 · arxiv_version: 1809.07301v1 · doi: 10.48550/arxiv.1809.07301 · pith_short_12: FA7LWPQRN7MJ · pith_short_16: FA7LWPQRN7MJBK7O · pith_short_8: FA7LWPQR

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/FA7LWPQRN7MJBK7OM4K4KSEGE7 \
  | 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: 283ebb3e116fd890abee6715c5488627e6618197ca470365dcc0a23e4cf78953

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a98b2613fb589fb907421cfccd5b4a7098e06aefc94336cd525b87e27ec58f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2018-09-19T17:19:07Z",
    "title_canon_sha256": "4491fd1e01450c21677aeee4769a8dee248aa5db3db76aba93257f627e462f23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.07301",
    "kind": "arxiv",
    "version": 1
  }
}