Pith Number

pith:YWNKBJL7

pith:2013:YWNKBJL7QWBME3GNIDKWU6OBSZ

not attested not anchored not stored refs pending

Quantum algorithm for universal implementation of projective measurement of energy

Akihito Soeda, Mio Murao, Shojun Nakayama

arxiv:1310.3047 v2 · 2013-10-11 · 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{YWNKBJL7QWBME3GNIDKWU6OBSZ}

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	2026-05-18T02:04:11.625832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c59aa0a57f8582c26ccd40d56a79c1967a8dd43754bb333466fc0e51f2cbbd9f

Aliases

arxiv: 1310.3047 · arxiv_version: 1310.3047v2 · doi: 10.48550/arxiv.1310.3047 · pith_short_12: YWNKBJL7QWBM · pith_short_16: YWNKBJL7QWBME3GN · pith_short_8: YWNKBJL7

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/YWNKBJL7QWBME3GNIDKWU6OBSZ \
  | 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: c59aa0a57f8582c26ccd40d56a79c1967a8dd43754bb333466fc0e51f2cbbd9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b125ed34c4f4deaa7d67945a4ad3027ea8a4c2f59fc978cb3cc9dbd611bc1ccc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-10-11T08:24:34Z",
    "title_canon_sha256": "cefafb5e27b41ce5c4b7b6e2a5a06a2fc07a490c0420a00891f57c18bdd8dc2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.3047",
    "kind": "arxiv",
    "version": 2
  }
}