Pith Number

pith:RAAUAFY2

pith:2026:RAAUAFY2RDE6GEPBWSB5LIPOPT

not attested not anchored not stored refs pending

Bayesian Monotone Metrics for Multiparameter Quantum Estimation

Jianchao Zhang, Jun Suzuki, Koichi Yamagata

arxiv:2607.01685 v1 · 2026-07-02 · 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{RAAUAFY2RDE6GEPBWSB5LIPOPT}

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	2026-07-03T01:17:26.729542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

880140171a88c9e311e1b483d5a1ee7cef172e275a5e65695b188130af48d524

Aliases

arxiv: 2607.01685 · arxiv_version: 2607.01685v1 · doi: 10.48550/arxiv.2607.01685 · pith_short_12: RAAUAFY2RDE6 · pith_short_16: RAAUAFY2RDE6GEPB · pith_short_8: RAAUAFY2

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/RAAUAFY2RDE6GEPBWSB5LIPOPT \
  | 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: 880140171a88c9e311e1b483d5a1ee7cef172e275a5e65695b188130af48d524

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be31af212840660cb30404a399f7854b57843b129443f208ff8f8e93f5cbcbd6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-02T04:27:28Z",
    "title_canon_sha256": "91f3c860b7f773eb1acdfdc4c260a985505df0d89bd0106688a6429e55029edc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.01685",
    "kind": "arxiv",
    "version": 1
  }
}