Pith Number

pith:JN6WVNBT

pith:2013:JN6WVNBTOGOGU5DKMFM4BBQYGE

not attested not anchored not stored refs pending

Quantum parameter estimation using general single-mode Gaussian states

and D. Braun, C. Fabre, N. Treps, O. Pinel, P. Jian

arxiv:1307.4637 v2 · 2013-07-17 · quant-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JN6WVNBTOGOGU5DKMFM4BBQYGE}

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	2026-05-18T01:48:43.433112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b7d6ab433719c6a746a6159c08618310d365bea9141588e5e8823b8cc37bb43

Aliases

arxiv: 1307.4637 · arxiv_version: 1307.4637v2 · doi: 10.48550/arxiv.1307.4637 · pith_short_12: JN6WVNBTOGOG · pith_short_16: JN6WVNBTOGOGU5DK · pith_short_8: JN6WVNBT

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/JN6WVNBTOGOGU5DKMFM4BBQYGE \
  | 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: 4b7d6ab433719c6a746a6159c08618310d365bea9141588e5e8823b8cc37bb43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82170c60045a938ed9be4258f48788b32da11d3a39409c6a61c3d312b4767a32",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-07-17T14:05:08Z",
    "title_canon_sha256": "b6a61e920f6b6b8c2c4710108fb387811327f0281b602e65c0886aff55fe3ad7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.4637",
    "kind": "arxiv",
    "version": 2
  }
}