Pith Number

pith:6GBPPPN4

pith:2017:6GBPPPN4GNEZONYBLU7UDXJXLC

not attested not anchored not stored refs pending

Overcoming the SQL in gravitational wave detectors using spin systems with negative effective mass

Eugene S. Polzik, Farid Khalili

arxiv:1710.10405 v1 · 2017-10-28 · 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{6GBPPPN4GNEZONYBLU7UDXJXLC}

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	2026-05-18T00:10:03.862819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f182f7bdbc33499737015d3f41dd3758abe6b8c78a4fc7aa9775b5c7466b488b

Aliases

arxiv: 1710.10405 · arxiv_version: 1710.10405v1 · doi: 10.48550/arxiv.1710.10405 · pith_short_12: 6GBPPPN4GNEZ · pith_short_16: 6GBPPPN4GNEZONYB · pith_short_8: 6GBPPPN4

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/6GBPPPN4GNEZONYBLU7UDXJXLC \
  | 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: f182f7bdbc33499737015d3f41dd3758abe6b8c78a4fc7aa9775b5c7466b488b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ccb797179c691387da6386fc45fb9ba522b5fe79fc86a304e6fcd767fe41db8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-10-28T07:02:55Z",
    "title_canon_sha256": "ce31ac953ab618b5c6486895cb77dfc8523c9217cc62dc74de0b09d491df04dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.10405",
    "kind": "arxiv",
    "version": 1
  }
}