Pith Number

pith:6XKQ7L3O

pith:2012:6XKQ7L3OXZUWQ3IEICA7ESLD5M

not attested not anchored not stored refs pending

Weak values are universal in von Neumann measurements

A. N. Jordan, J. Dressel

arxiv:1206.4714 v1 · 2012-06-20 · 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{6XKQ7L3OXZUWQ3IEICA7ESLD5M}

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	2026-05-18T03:36:26.836102Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5d50faf6ebe69686d044081f24963eb150bdfff835d4f1cd73bc8ba08873dbc

Aliases

arxiv: 1206.4714 · arxiv_version: 1206.4714v1 · doi: 10.48550/arxiv.1206.4714 · pith_short_12: 6XKQ7L3OXZUW · pith_short_16: 6XKQ7L3OXZUWQ3IE · pith_short_8: 6XKQ7L3O

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/6XKQ7L3OXZUWQ3IEICA7ESLD5M \
  | 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: f5d50faf6ebe69686d044081f24963eb150bdfff835d4f1cd73bc8ba08873dbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "771d3f0c73da785da6d5ee6a99dcb39166a5c23f034b44cd9b63bdbf4b04d0a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-06-20T20:46:58Z",
    "title_canon_sha256": "3b244f35364771ecbdb35378d2cb8057b7c2cc6aec024ef5bbd299318496837e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.4714",
    "kind": "arxiv",
    "version": 1
  }
}