Pith Number

pith:LDAGJV54

pith:2002:LDAGJV54NS4RFEPZA6MNR46ADW

not attested not anchored not stored refs pending

Gravitational radiation from collisions at the speed of light: a massless particle falling into a Schwarzschild black hole

Jose' P. S. Lemos, Vitor Cardoso

arxiv:gr-qc/0202019 v2 · 2002-02-06 · gr-qc · astro-ph · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LDAGJV54NS4RFEPZA6MNR46ADW}

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.

Cited by

1 paper in Pith

Gravitational-wave tails and memory effect for mergers in astrophysical environments

Receipt and verification

First computed	2026-05-18T01:39:23.858422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58c064d7bc6cb91291f90798d8f3c01d8f30148dd9471c7d65e97ad10ad101ec

Aliases

arxiv: gr-qc/0202019 · arxiv_version: gr-qc/0202019v2 · doi: 10.48550/arxiv.gr-qc/0202019 · pith_short_12: LDAGJV54NS4R · pith_short_16: LDAGJV54NS4RFEPZ · pith_short_8: LDAGJV54

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/LDAGJV54NS4RFEPZA6MNR46ADW \
  | 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: 58c064d7bc6cb91291f90798d8f3c01d8f30148dd9471c7d65e97ad10ad101ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd012aa44d4dc03907d284391021a1ba9928682c558d51233921a668c4ee464f",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-ph",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2002-02-06T14:26:23Z",
    "title_canon_sha256": "26d2aa1e4ac1d722751ff3c0a84e8a63bec7bd471b7a9224df33b28e44e1a840"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0202019",
    "kind": "arxiv",
    "version": 2
  }
}