Pith Number

pith:6QRTERTX

pith:2026:6QRTERTX6EDNV7R3RQYAGIFNIZ

not attested not anchored not stored refs pending

An Introduction to Measurement Uncertainty

Samanta Piano

arxiv:2606.09385 v1 · 2026-06-08 · physics.acc-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6QRTERTX6EDNV7R3RQYAGIFNIZ}

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	2026-06-09T02:08:19.140548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f423324677f106dafe3b8c300320ad464eacfbc8ba07f89f5f8d76c682b71828

Aliases

arxiv: 2606.09385 · arxiv_version: 2606.09385v1 · doi: 10.48550/arxiv.2606.09385 · pith_short_12: 6QRTERTX6EDN · pith_short_16: 6QRTERTX6EDNV7R3 · pith_short_8: 6QRTERTX

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/6QRTERTX6EDNV7R3RQYAGIFNIZ \
  | 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: f423324677f106dafe3b8c300320ad464eacfbc8ba07f89f5f8d76c682b71828

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71e9be16d382bcab54f943eb68effe16fb9951815235d45d4019e25b74b6ccc0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2026-06-08T12:01:13Z",
    "title_canon_sha256": "9a678562198591a209db21f7088c10f948349b24ea462d5fa317588e01e8c60d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.09385",
    "kind": "arxiv",
    "version": 1
  }
}