Pith Number

pith:RIJO2KNP

pith:2009:RIJO2KNPYAQBJ7N7U7ZPT5B3YA

not attested not anchored not stored refs pending

Multichannel matched filtering for spherical gravitational wave antennas

Carlos Filipe Da Silva Costa, Riccardo Sturani, Stefano Foffa

arxiv:0905.0336 v2 · 2009-05-04 · 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{RIJO2KNPYAQBJ7N7U7ZPT5B3YA}

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	2026-05-18T02:13:47.985096Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a12ed29afc02014fdbfa7f2f9f43bc029b93ab8c9d27a95edb540e546130d6f

Aliases

arxiv: 0905.0336 · arxiv_version: 0905.0336v2 · doi: 10.48550/arxiv.0905.0336 · pith_short_12: RIJO2KNPYAQB · pith_short_16: RIJO2KNPYAQBJ7N7 · pith_short_8: RIJO2KNP

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/RIJO2KNPYAQBJ7N7U7ZPT5B3YA \
  | 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: 8a12ed29afc02014fdbfa7f2f9f43bc029b93ab8c9d27a95edb540e546130d6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "520c7b13724fe8f8c46fd60dee49f14ea3da1a6d401f8d3e9afbd4d48552aad0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2009-05-04T09:39:18Z",
    "title_canon_sha256": "be6d4c551f0a630630683bc59c44c89b95677f44246cf5239788a0463d644aab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.0336",
    "kind": "arxiv",
    "version": 2
  }
}