Pith Number

pith:MBRR3AMU

pith:2023:MBRR3AMUU3NF765UNTS64WBRHI

not attested not anchored not stored refs pending

Quantum information criteria for model selection in quantum state estimation

Hiroshi Yano, Naoki Yamamoto

arxiv:2304.10949 v2 · 2023-04-21 · 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{MBRR3AMUU3NF765UNTS64WBRHI}

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	2026-07-05T06:52:22.785389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60631d8194a6da5ffbb46ce5ee58313a1d07afee8ac508aedac9fb3bb520da68

Aliases

arxiv: 2304.10949 · arxiv_version: 2304.10949v2 · doi: 10.48550/arxiv.2304.10949 · pith_short_12: MBRR3AMUU3NF · pith_short_16: MBRR3AMUU3NF765U · pith_short_8: MBRR3AMU

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/MBRR3AMUU3NF765UNTS64WBRHI \
  | 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: 60631d8194a6da5ffbb46ce5ee58313a1d07afee8ac508aedac9fb3bb520da68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0677bad30e3875f4c8812806ed528484e80cff3118f17d9268f6b77fec25366b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-04-21T13:39:29Z",
    "title_canon_sha256": "c132de116d3e489960188a30081b1ec70f5f2a358591a277e00cf7fc05d1d92c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.10949",
    "kind": "arxiv",
    "version": 2
  }
}