Pith Number

pith:KJRUXAYJ

pith:2013:KJRUXAYJPZE7HOUUJSFZVAUB2R

not attested not anchored not stored refs pending

Precision metrology using weak measurements

Animesh Datta, Ian A. Walmsley, Lijian Zhang

arxiv:1310.5302 v2 · 2013-10-20 · quant-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{KJRUXAYJPZE7HOUUJSFZVAUB2R}

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	2026-05-18T01:59:58.950900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52634b83097e49f3ba944c8b9a8281d44ef96c27d404199116c2c97b5f097fbc

Aliases

arxiv: 1310.5302 · arxiv_version: 1310.5302v2 · doi: 10.48550/arxiv.1310.5302 · pith_short_12: KJRUXAYJPZE7 · pith_short_16: KJRUXAYJPZE7HOUU · pith_short_8: KJRUXAYJ

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/KJRUXAYJPZE7HOUUJSFZVAUB2R \
  | 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: 52634b83097e49f3ba944c8b9a8281d44ef96c27d404199116c2c97b5f097fbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9680c2bb78c87c827c9da4e6c37ce74b3096fd631709461171919e849d35dc4a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-10-20T05:48:27Z",
    "title_canon_sha256": "815587d804d00b3d70257a0eb804eb0ec00a9f9bdeb3aa4edc67c33786dfec61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.5302",
    "kind": "arxiv",
    "version": 2
  }
}