Pith Number

pith:BALIVW72

pith:2016:BALIVW72Q6XGGKCXCQNH2X5S4K

not attested not anchored not stored refs pending

Projective measurement of energy on an ensemble of qubits with unknown frequencies

Akihito Soeda, Mio Murao, Shiro Saito, Shojun Nakayama, Yuichiro Matsuzaki

arxiv:1611.03994 v1 · 2016-11-12 · 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{BALIVW72Q6XGGKCXCQNH2X5S4K}

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	2026-05-18T00:42:30.462043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08168adbfa87ae632857141a7d5fb2e284a44e554a437a780637d6957713ae32

Aliases

arxiv: 1611.03994 · arxiv_version: 1611.03994v1 · doi: 10.48550/arxiv.1611.03994 · pith_short_12: BALIVW72Q6XG · pith_short_16: BALIVW72Q6XGGKCX · pith_short_8: BALIVW72

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/BALIVW72Q6XGGKCXCQNH2X5S4K \
  | 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: 08168adbfa87ae632857141a7d5fb2e284a44e554a437a780637d6957713ae32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71f77ab2d893f4401fb8a72af96c70d6890dbcc2125f39c7ac65d114946ef528",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-11-12T12:15:55Z",
    "title_canon_sha256": "42f819afffcc82b7eda8e6c81acd5f96defe3a6d5ecaa326e3509e5e4e2436d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.03994",
    "kind": "arxiv",
    "version": 1
  }
}