Pith Number

pith:FXGBVEQD

pith:2012:FXGBVEQD2KSUDKZIYVVUTGAFXO

not attested not anchored not stored refs pending

Optimal estimation of joint parameters in phase space

G. Adesso, H. Nha, M. G. A. Paris, M. G. Genoni, M. S. Kim, P. L. Knight

arxiv:1206.4867 v3 · 2012-06-21 · 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{FXGBVEQD2KSUDKZIYVVUTGAFXO}

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	2026-05-18T03:36:26.829417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2dcc1a9203d2a541ab28c56b499805bba64ac96117d2f78c85eef3922e2f5c18

Aliases

arxiv: 1206.4867 · arxiv_version: 1206.4867v3 · doi: 10.48550/arxiv.1206.4867 · pith_short_12: FXGBVEQD2KSU · pith_short_16: FXGBVEQD2KSUDKZI · pith_short_8: FXGBVEQD

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/FXGBVEQD2KSUDKZIYVVUTGAFXO \
  | 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: 2dcc1a9203d2a541ab28c56b499805bba64ac96117d2f78c85eef3922e2f5c18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba1922d056f334460951f2aa0f69034b190f04240820f7763226d12a0e1c6148",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-06-21T13:23:11Z",
    "title_canon_sha256": "76b8d66cb9d79157bd2fe12a0e7ce11d95666ec5563f92dd6a77a4f9160d2056"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.4867",
    "kind": "arxiv",
    "version": 3
  }
}