Pith Number

pith:S62P72XP

pith:2020:S62P72XPRI6O3L6BNGL5PW5PW7

not attested not anchored not stored refs pending

Bayesian Quantum Multiphase Estimation Algorithm

Augusto Smerzi, Luca Pezz\`e, Valentin Gebhart

arxiv:2010.09075 v2 · 2020-10-18 · 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{S62P72XPRI6O3L6BNGL5PW5PW7}

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	2026-07-05T03:00:07.168024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97b4ffeaef8a3cedafc16997d7dbafb7e7e813f7dc7f3c7584282c87541e9986

Aliases

arxiv: 2010.09075 · arxiv_version: 2010.09075v2 · doi: 10.48550/arxiv.2010.09075 · pith_short_12: S62P72XPRI6O · pith_short_16: S62P72XPRI6O3L6B · pith_short_8: S62P72XP

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/S62P72XPRI6O3L6BNGL5PW5PW7 \
  | 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: 97b4ffeaef8a3cedafc16997d7dbafb7e7e813f7dc7f3c7584282c87541e9986

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51329709ba766c781928c71e546a4258f2ae142a80f1bf59e7860392915637d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-10-18T19:32:07Z",
    "title_canon_sha256": "8eb2d48d39847777912e8aeeeccad5824550c08ca479df267fa9d46745cfc924"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.09075",
    "kind": "arxiv",
    "version": 2
  }
}