Pith Number

pith:MELS25Z6

pith:2010:MELS25Z6WGQV4S2TJD445GN6GX

not attested not anchored not stored refs pending

Robustness of bipartite Gaussian entangled beams propagating in lossy channels

A. J. de Faria, A. S. Coelho, A. S. Villar, F. A. S. Barbosa, K. N. Cassemiro, M. Martinelli, P. Nussenzveig

arxiv:1009.4253 v1 · 2010-09-22 · 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{MELS25Z6WGQV4S2TJD445GN6GX}

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	2026-05-18T04:40:33.639870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61172d773eb1a15e4b5348f9ce99be35cb370e8cd1e40db66067281356848e59

Aliases

arxiv: 1009.4253 · arxiv_version: 1009.4253v1 · doi: 10.48550/arxiv.1009.4253 · pith_short_12: MELS25Z6WGQV · pith_short_16: MELS25Z6WGQV4S2T · pith_short_8: MELS25Z6

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/MELS25Z6WGQV4S2TJD445GN6GX \
  | 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: 61172d773eb1a15e4b5348f9ce99be35cb370e8cd1e40db66067281356848e59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7ed3c9e6c70b1720f1fca29a35e0ef88b6ae0ad89ecf969510af1d114f92f53",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-09-22T03:06:47Z",
    "title_canon_sha256": "29f50bee3176c7c63999acae94a9400461c5c3cde3b526288c2f677cb087bb35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.4253",
    "kind": "arxiv",
    "version": 1
  }
}