Pith Number

pith:OR6JJ2AV

pith:2024:OR6JJ2AV6NI7NV2TQUWCQSS3IU

not attested not anchored not stored refs pending

Knowledge-dependent optimal Gaussian strategies for phase estimation

Ricard Ravell Rodr\'iguez, Simon Morelli

arxiv:2412.16023 v3 · 2024-12-20 · 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{OR6JJ2AV6NI7NV2TQUWCQSS3IU}

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	2026-07-05T11:10:33.881200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

747c94e815f351f6d753852c284a5b453c4f6757356f3fa5264f8eebd0b8084a

Aliases

arxiv: 2412.16023 · arxiv_version: 2412.16023v3 · doi: 10.48550/arxiv.2412.16023 · pith_short_12: OR6JJ2AV6NI7 · pith_short_16: OR6JJ2AV6NI7NV2T · pith_short_8: OR6JJ2AV

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/OR6JJ2AV6NI7NV2TQUWCQSS3IU \
  | 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: 747c94e815f351f6d753852c284a5b453c4f6757356f3fa5264f8eebd0b8084a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e843f3aae7591252fe3016ba8f0f34a2526ec0207d24f8432f4fa11538dd416",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-12-20T16:16:33Z",
    "title_canon_sha256": "f9162f272244a84532d67676cac54cc02988b0b0c3acc85007d8c32a33872d2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.16023",
    "kind": "arxiv",
    "version": 3
  }
}