Pith Number

pith:EWXM2UQY

pith:2011:EWXM2UQYPLXKQ4ECM6SXHMJSP2

not attested not anchored not stored refs pending

A clarification on a common misconception about interferometric detectors of gravitational waves

Christian Corda

arxiv:1103.4783 v1 · 2011-03-24 · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EWXM2UQYPLXKQ4ECM6SXHMJSP2}

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	2026-05-18T04:10:47.041445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25aecd52187aeea8708267a573b1327e9ce97f97ae62d5c986f9f10e3828b6a8

Aliases

arxiv: 1103.4783 · arxiv_version: 1103.4783v1 · doi: 10.48550/arxiv.1103.4783 · pith_short_12: EWXM2UQYPLXK · pith_short_16: EWXM2UQYPLXKQ4EC · pith_short_8: EWXM2UQY

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/EWXM2UQYPLXKQ4ECM6SXHMJSP2 \
  | 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: 25aecd52187aeea8708267a573b1327e9ce97f97ae62d5c986f9f10e3828b6a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cde79109f30a90e381432f2f9c986eb1fec753c33f71bf28301bdb1f97488604",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-03-24T15:24:55Z",
    "title_canon_sha256": "1bd71f05ce307f85ae646ef65d2f7a23b3edfd8fce81fd1a67ed1f0218c8bc2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.4783",
    "kind": "arxiv",
    "version": 1
  }
}