pith. sign in
Pith Number

pith:WXL5LCEC

pith:2002:WXL5LCECAQ6LQ3WDAKSWMZH6PL
not attested not anchored not stored refs pending

On "many black hole" space-times

Piotr T. Chrusciel, Rafe Mazzeo

arxiv:gr-qc/0210103 v1 · 2002-10-29 · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{WXL5LCECAQ6LQ3WDAKSWMZH6PL}

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 2026-05-18T00:37:00.106386Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

b5d7d58882043cb86ec302a56664fe7acb163a537fca3918a3c2dd75c7f4f318

Aliases

arxiv: gr-qc/0210103 · arxiv_version: gr-qc/0210103v1 · doi: 10.48550/arxiv.gr-qc/0210103 · pith_short_12: WXL5LCECAQ6L · pith_short_16: WXL5LCECAQ6LQ3WD · pith_short_8: WXL5LCEC
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/WXL5LCECAQ6LQ3WDAKSWMZH6PL \
  | 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: b5d7d58882043cb86ec302a56664fe7acb163a537fca3918a3c2dd75c7f4f318
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "9be8883105d3358c2bad8f4b3deab591c93af7d3e4af007e9c84ef066d666fbb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2002-10-29T21:39:02Z",
    "title_canon_sha256": "5016b4f4bb44c201d11513ee0029821dcd36483e01326ad0b20f930ec349439c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0210103",
    "kind": "arxiv",
    "version": 1
  }
}