Pith Number

pith:F7RN4235

pith:2013:F7RN4235DBM7HHC5RIIJFDTC76

not attested not anchored not stored refs pending

Lower Bounds for Quantum Parameter Estimation

Joseph M. Renes, Michael Walter

arxiv:1310.2155 v3 · 2013-10-08 · quant-ph · cs.IT · math-ph · math.IT · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F7RN4235DBM7HHC5RIIJFDTC76}

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	2026-05-18T02:30:47.614229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fe2de6b7d1859f39c5d8a10928e62ffae57f4ac71d4983784dc6e82abb4a23b

Aliases

arxiv: 1310.2155 · arxiv_version: 1310.2155v3 · doi: 10.48550/arxiv.1310.2155 · pith_short_12: F7RN4235DBM7 · pith_short_16: F7RN4235DBM7HHC5 · pith_short_8: F7RN4235

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/F7RN4235DBM7HHC5RIIJFDTC76 \
  | 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: 2fe2de6b7d1859f39c5d8a10928e62ffae57f4ac71d4983784dc6e82abb4a23b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a64b792c1d1c42da0c063b317616b43215fd1098fa4c418a3efaa1cace55138",
    "cross_cats_sorted": [
      "cs.IT",
      "math-ph",
      "math.IT",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-10-08T14:38:51Z",
    "title_canon_sha256": "b0d40f2bdb24b72821f48028ca21eb2d81d12eb21671607f298e661abf8d44e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.2155",
    "kind": "arxiv",
    "version": 3
  }
}