Pith Number

pith:LL6LGN6B

pith:2003:LL6LGN6BVCE3WR7OIVQ6T66GCV

not attested not anchored not stored refs pending

Detectability of Gravitational Waves from SN 1987A

Giovanni Santostasi, Juhan Frank, Warren Johnson

arxiv:gr-qc/0302050 v1 · 2003-02-12 · 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{LL6LGN6BVCE3WR7OIVQ6T66GCV}

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	2026-05-18T04:35:34.793701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5afcb337c1a889bb47ee4561e9fbc615621b0720dc338eddb602ab62a684a759

Aliases

arxiv: gr-qc/0302050 · arxiv_version: gr-qc/0302050v1 · doi: 10.48550/arxiv.gr-qc/0302050 · pith_short_12: LL6LGN6BVCE3 · pith_short_16: LL6LGN6BVCE3WR7O · pith_short_8: LL6LGN6B

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/LL6LGN6BVCE3WR7OIVQ6T66GCV \
  | 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: 5afcb337c1a889bb47ee4561e9fbc615621b0720dc338eddb602ab62a684a759

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7a003d5c87688194a1d6a53dbd44444c53b06b9a77c04972b9e55d195497cd4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2003-02-12T23:35:19Z",
    "title_canon_sha256": "618bdbf9d16018a75f656395125f4eafc66978c43ff5344f6ce9491ceee2c0b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0302050",
    "kind": "arxiv",
    "version": 1
  }
}