Pith Number

pith:R7TFZ4PJ

pith:2002:R7TFZ4PJV5DQKBOLB2IYWK7LAU

not attested not anchored not stored refs pending

Time-frequency detection algorithm for gravitational wave bursts

Julien Sylvestre

arxiv:gr-qc/0210043 v1 · 2002-10-14 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R7TFZ4PJV5DQKBOLB2IYWK7LAU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:17:53.008869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fe65cf1e9af470505cb0e918b2beb05136ba88721aa4ccec944dde38fdf3c49

Aliases

arxiv: gr-qc/0210043 · arxiv_version: gr-qc/0210043v1 · doi: 10.48550/arxiv.gr-qc/0210043 · pith_short_12: R7TFZ4PJV5DQ · pith_short_16: R7TFZ4PJV5DQKBOL · pith_short_8: R7TFZ4PJ

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/R7TFZ4PJV5DQKBOLB2IYWK7LAU \
  | 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: 8fe65cf1e9af470505cb0e918b2beb05136ba88721aa4ccec944dde38fdf3c49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89d2472cd1ab70049155ed7e76cf4a6c6e9799e0721239ea9a30e51f13fdd52d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2002-10-14T23:12:59Z",
    "title_canon_sha256": "c2accdbba72835e4efa398961c1a4fdc3d9a512284a72c70e06f2e9964d3e7a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0210043",
    "kind": "arxiv",
    "version": 1
  }
}