Pith Number

pith:TSKG5PLO

pith:1998:TSKG5PLO74OU3ARYFHLDBOMHJJ

not attested not anchored not stored refs pending

Black holes and gravitational waves in concert - a probe of superstring cosmology

Andrew R. Liddle, David Wands, Edmund J. Copeland, James E. Lidsey

arxiv:gr-qc/9805073 v1 · 1998-05-19 · 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{TSKG5PLO74OU3ARYFHLDBOMHJJ}

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	2026-05-18T01:39:18.559975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c946ebd6eff1d4d823829d630b9874a77c44b25fd554cf7f5bfdff61133b83d

Aliases

arxiv: gr-qc/9805073 · arxiv_version: gr-qc/9805073v1 · doi: 10.48550/arxiv.gr-qc/9805073 · pith_short_12: TSKG5PLO74OU · pith_short_16: TSKG5PLO74OU3ARY · pith_short_8: TSKG5PLO

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/TSKG5PLO74OU3ARYFHLDBOMHJJ \
  | 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: 9c946ebd6eff1d4d823829d630b9874a77c44b25fd554cf7f5bfdff61133b83d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bc2602e42f0d6920eb88de4c3d9c17370b94eb298ad215fc899d2762f7e8abc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1998-05-19T14:14:45Z",
    "title_canon_sha256": "4147bcf47f3269dce508cfdbdf6f913a54455706d9d1b859285ea5d5612713f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9805073",
    "kind": "arxiv",
    "version": 1
  }
}