Pith Number

pith:QWPS3VWF

pith:2015:QWPS3VWFUCVMMP6IYCUPCBCYHY

not attested not anchored not stored refs pending

Separability Criterion for Multi-Mode Gaussian States

K. V. S. Shiv Chaitanya, Sibasish Ghosh, V. Srinivasan

arxiv:1501.06004 v2 · 2015-01-24 · 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{QWPS3VWFUCVMMP6IYCUPCBCYHY}

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	2026-05-18T00:20:27.879621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

859f2dd6c5a0aac63fc8c0a8f104583e0242d89794b7371f99a6881e928c511b

Aliases

arxiv: 1501.06004 · arxiv_version: 1501.06004v2 · doi: 10.48550/arxiv.1501.06004 · pith_short_12: QWPS3VWFUCVM · pith_short_16: QWPS3VWFUCVMMP6I · pith_short_8: QWPS3VWF

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/QWPS3VWFUCVMMP6IYCUPCBCYHY \
  | 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: 859f2dd6c5a0aac63fc8c0a8f104583e0242d89794b7371f99a6881e928c511b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a92d85347de8699bb30194c53c459e4cb5c36234d69ef15f3a29f3ada563a969",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-01-24T04:54:30Z",
    "title_canon_sha256": "75ae8b320228bf89ac0fb91daab201c438fe24212ba2915eaf4a8c9a73f0754a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.06004",
    "kind": "arxiv",
    "version": 2
  }
}