Pith Number

pith:CAKYZCMG

pith:2020:CAKYZCMG75KU5SYIMLEV3TNYTY

not attested not anchored not stored refs pending

Weighted Data Spaces for Correlation-Based Array Imaging in Experimental Aeroacoustics

Carsten Spehr, Daniel Ernst, Hans-Georg Raumer, Thorsten Hohage

arxiv:2005.13426 v3 · 2020-05-27 · eess.SP · cs.SD · eess.AS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CAKYZCMG75KU5SYIMLEV3TNYTY}

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	2026-07-05T02:02:21.172408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10158c8986ff554ecb0862c95dcdb89e26589b4f6949ddbba27c2b2c2626958c

Aliases

arxiv: 2005.13426 · arxiv_version: 2005.13426v3 · doi: 10.48550/arxiv.2005.13426 · pith_short_12: CAKYZCMG75KU · pith_short_16: CAKYZCMG75KU5SYI · pith_short_8: CAKYZCMG

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/CAKYZCMG75KU5SYIMLEV3TNYTY \
  | 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: 10158c8986ff554ecb0862c95dcdb89e26589b4f6949ddbba27c2b2c2626958c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a0e77b2a9eb0aeed48e99fe626a50e4508ece539d3fe7229ac26c84775662c2",
    "cross_cats_sorted": [
      "cs.SD",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2020-05-27T15:31:21Z",
    "title_canon_sha256": "9bd65a3222f1759a3c65759d2487f8d86cd66164dc2db621e659fef8d9edbcb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.13426",
    "kind": "arxiv",
    "version": 3
  }
}