Pith Number

pith:3QLO4QHT

pith:2009:3QLO4QHT6DJ2GRLRWOA3RWBV2S

not attested not anchored not stored refs pending

Gravitational waves from supernova matter

M. Liebendoerfer, R. Kaeppeli, S.C. Whitehouse, S. Scheidegger

arxiv:0912.1455 v2 · 2009-12-08 · 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{3QLO4QHT6DJ2GRLRWOA3RWBV2S}

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	2026-05-18T02:33:57.226990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc16ee40f3f0d3a34571b381b8d835d49e13b0d4b986069406d6d31d1cd88d85

Aliases

arxiv: 0912.1455 · arxiv_version: 0912.1455v2 · doi: 10.48550/arxiv.0912.1455 · pith_short_12: 3QLO4QHT6DJ2 · pith_short_16: 3QLO4QHT6DJ2GRLR · pith_short_8: 3QLO4QHT

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/3QLO4QHT6DJ2GRLRWOA3RWBV2S \
  | 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: dc16ee40f3f0d3a34571b381b8d835d49e13b0d4b986069406d6d31d1cd88d85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "184b0a208b20e08ad5e155f8b367699b4f9def370ace258867f52e922fe75100",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-12-08T10:57:56Z",
    "title_canon_sha256": "bcb99a6e0fb06661c1c016b1ac86810ace96a43edcdbbcb5b6f08066cc84f916"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.1455",
    "kind": "arxiv",
    "version": 2
  }
}