Pith Number

pith:YSKAZXNJ

pith:2010:YSKAZXNJ2XBINKEIYFAM6HHTHP

not attested not anchored not stored refs pending

Distillation of mixed-state continuous-variable entanglement by photon subtraction

Peter van Loock, Shengli Zhang

arxiv:1009.4888 v1 · 2010-09-24 · 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{YSKAZXNJ2XBINKEIYFAM6HHTHP}

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	2026-05-18T03:23:47.633357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4940cdda9d5c286a888c140cf1cf33be01462fc856f9f66549ee69395a62695

Aliases

arxiv: 1009.4888 · arxiv_version: 1009.4888v1 · doi: 10.48550/arxiv.1009.4888 · pith_short_12: YSKAZXNJ2XBI · pith_short_16: YSKAZXNJ2XBINKEI · pith_short_8: YSKAZXNJ

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/YSKAZXNJ2XBINKEIYFAM6HHTHP \
  | 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: c4940cdda9d5c286a888c140cf1cf33be01462fc856f9f66549ee69395a62695

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ae47af3b0b0aee7b82af68988d65e9fbe407b0f14ca92a652009dacb1bb6b9c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-09-24T16:39:48Z",
    "title_canon_sha256": "a067fa7084f83b49db922ae048886b253f89274146d8b12a749748c7469a62fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.4888",
    "kind": "arxiv",
    "version": 1
  }
}