Pith Number

pith:5THJNEY4

pith:2015:5THJNEY4IKBOVG2SK3OBL2UEYE

not attested not anchored not stored refs pending

Finding optimal solutions for generalized quantum state discrimination problems

Kenji Nakahira, Kentaro Kato, Tsuyoshi Sasaki Usuda

arxiv:1510.05202 v1 · 2015-10-18 · 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{5THJNEY4IKBOVG2SK3OBL2UEYE}

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	2026-05-18T00:26:16.799448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecce96931c4282ea9b5256dc15ea84c13ecfe206a66b707523288540a03e038e

Aliases

arxiv: 1510.05202 · arxiv_version: 1510.05202v1 · doi: 10.48550/arxiv.1510.05202 · pith_short_12: 5THJNEY4IKBO · pith_short_16: 5THJNEY4IKBOVG2S · pith_short_8: 5THJNEY4

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/5THJNEY4IKBOVG2SK3OBL2UEYE \
  | 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: ecce96931c4282ea9b5256dc15ea84c13ecfe206a66b707523288540a03e038e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "529200fb80cefeb5241929383b3b9fe334a0429298c2a093d7135c359c2078ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-10-18T06:23:27Z",
    "title_canon_sha256": "f789fc35f473c48bc9695c4de94415c39c92312832f6950d15dd0e94a2623e87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.05202",
    "kind": "arxiv",
    "version": 1
  }
}