Pith Number

pith:FD3COA5Y

pith:2014:FD3COA5YZZDCELMXHDBFA325SS

not attested not anchored not stored refs pending

Heisenberg scaling with weak measurement: A quantum state discrimination point of view

Andrew N. Jordan, James E. Troupe, Jeff Tollaksen, Justin Dressel, Yakir Aharonov

arxiv:1409.3488 v1 · 2014-09-11 · 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{FD3COA5YZZDCELMXHDBFA325SS}

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	2026-05-18T02:17:11.992990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28f62703b8ce46222d9738c2506f5d94aa4f01a3654fa82876d9dba9e801c78c

Aliases

arxiv: 1409.3488 · arxiv_version: 1409.3488v1 · doi: 10.48550/arxiv.1409.3488 · pith_short_12: FD3COA5YZZDC · pith_short_16: FD3COA5YZZDCELMX · pith_short_8: FD3COA5Y

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/FD3COA5YZZDCELMXHDBFA325SS \
  | 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: 28f62703b8ce46222d9738c2506f5d94aa4f01a3654fa82876d9dba9e801c78c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bb360e516447538fed3502d911e645ae60b669a6e2f64d5f259a580d689bfb9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-09-11T16:14:52Z",
    "title_canon_sha256": "e3dc651404bbc67090c1c0c273dbf39c12c5ad4e21ae2702c5326a960fcdafca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.3488",
    "kind": "arxiv",
    "version": 1
  }
}