Pith Number

pith:ET22WFYE

pith:2021:ET22WFYE3CZ3Q3WCHMQ73OJOO5

not attested not anchored not stored refs pending

Statistical parameter estimation of multimode multiphoton subtracted thermal states of light

B. I. Bantysh, G. V. Avosopiants, K. G. Katamadze, N. A. Bogdanova, S. P. Kulik, Yu. I. Bogdanov

arxiv:2102.08350 v3 · 2021-02-16 · 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{ET22WFYE3CZ3Q3WCHMQ73OJOO5}

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	2026-07-05T02:59:14.690622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24f5ab1704d8b3b86ec23b21fdb92e774d73a34cc034b6bdcb557eae564b6cdd

Aliases

arxiv: 2102.08350 · arxiv_version: 2102.08350v3 · doi: 10.48550/arxiv.2102.08350 · pith_short_12: ET22WFYE3CZ3 · pith_short_16: ET22WFYE3CZ3Q3WC · pith_short_8: ET22WFYE

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/ET22WFYE3CZ3Q3WCHMQ73OJOO5 \
  | 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: 24f5ab1704d8b3b86ec23b21fdb92e774d73a34cc034b6bdcb557eae564b6cdd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34aca0de019901d50ce231c66e420b75d87bf8b35c1429d6670dc52241ffe4be",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-02-16T18:39:05Z",
    "title_canon_sha256": "b39726e5a9c74a7788c0e1296c6c878475212d54faf7c2d5cfead85257a85a91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.08350",
    "kind": "arxiv",
    "version": 3
  }
}