Pith Number

pith:5PBLYT62

pith:2025:5PBLYT62NCLMIOHC3KX2SF7K2H

not attested not anchored not stored refs pending

Targeted searches for gravitational waves from SN 2023ixf and SGR 1935+2154

Marek J. Szczepa\'nczyk

arxiv:2506.02252 v1 · 2025-06-02 · gr-qc · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5PBLYT62NCLMIOHC3KX2SF7K2H}

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	2026-07-05T11:14:35.255081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebc2bc4fda6896c438e2daafa917ead1cfddb20805bdf364f12ed2695c1972ca

Aliases

arxiv: 2506.02252 · arxiv_version: 2506.02252v1 · doi: 10.48550/arxiv.2506.02252 · pith_short_12: 5PBLYT62NCLM · pith_short_16: 5PBLYT62NCLMIOHC · pith_short_8: 5PBLYT62

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/5PBLYT62NCLMIOHC3KX2SF7K2H \
  | 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: ebc2bc4fda6896c438e2daafa917ead1cfddb20805bdf364f12ed2695c1972ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "384daf1c68556829f569846a59d2855b3c6e986e72013e47d3c5d28a447a90b1",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-06-02T20:58:16Z",
    "title_canon_sha256": "1b9dd87612d8cea4c56cdc64095c8d43d762782092d114a113d348e65270162d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.02252",
    "kind": "arxiv",
    "version": 1
  }
}